RDL

The RDL 4-20 mA Current Loop Transmitter, RDL825 is a specialized electronic device designed for the conversion and transmission of analog signals within the 4-20 mA current loop standard. Current loop transmitters are commonly used in industrial and process control applications to transmit sensor data or control signals over long distances with minimal signal degradation. Here's what can be inferred from the information provided: RDL 4-20 mA Current Loop Transmitter: This indicates that the device is a transmitter designed to work with analog signals within the 4-20 mA range. In industrial instrumentation, the 4-20 mA signal is a standard method for transmitting data or control information. Low Quiescent Current: 200µA
5V regulator for external circuits
VREF for sensor excitation:XTR116: 4.096V
Low span error: 0.05%
Low nonlinearity error: 0.003%
Wide loop supply range: 7.5V to 36V
SO-8 Package
I2C Interface
Specifications
Supply Voltage 7.5 V ~ 36 V
Current Loop Range 0-20mA/4-20mA
Supply Current 210-400uA
Low Quiescent Current 200µA
Wide Loop Supply Range 7.5V to 36V
Current Gain 100
Noise 0.1Hz to 10 Hz
Small Signal Bandwidth 380 KHz
Slew Rate 3.2 mA/µs
Bit Resolution 12
Temperature Range -40°C to +125°C
Diension(L*W) 54 * 23 MM
Applications: 2-Wire, 4-20mA Current Loop Transmitter
Smart Transmitter
Industrial Process Control
Set Point or Offset Trimming
Sensor Calibration
Closed- Loop Servo Control
Low power Portable Instrumentation
PC Peripherals
Data Acquisition Systemstrong>Signal Isolation: Many current loop transmitters provide electrical isolation between the input and output, which can protect sensitive equipment and enhance signal integrity. Accuracy and Calibration: These devices are typically designed to provide accurate signal conversion and may offer calibration options to ensure precise measurements or control. Loop-Powered: In some cases, current loop transmitters are loop-powered, meaning they draw power from the same loop they are transmitting signals on. This simplifies installation and reduces the need for additional power sources. Input/Output Compatibility: The device may support various input and output options to accommodate different sensors or control devices. This could include voltage input, resistance input, or digital input, depending on the application. Signal Conditioning: Some transmitters offer signal conditioning features to filter, amplify, or linearize the input signal before transmitting it through the current loop. Protection and Enclosure: Industrial-grade current loop transmitters often come in robust enclosures designed to withstand harsh environmental conditions. The specific functionality and features of the RDL 4-20 mA Current Loop Transmitter (RDL825) would be detailed in the manufacturer's documentation and user manual. Users typically refer to these documents for guidance on installation, configuration, and integration into their control or monitoring systems.

The RDL USB to RS485 Converter , RDL/RSU/14/001/V1.0 is a specific hardware device designed to facilitate communication between a computer or other USB-equipped device and equipment or devices that use the RS-485 communication protocol. RS-485 is a widely used standard for serial communication in industrial and automation applications, known for its robustness and long-distance communication capabilities. Here's a breakdown of the information provided: Operating Voltage 5V
Communication Speed 2400 Bps 5 Mbps
Extended Operating Temperature Range 0°C to 70°C
USB Chipset FTDI
RS485 Chipset ADM485
Receiver/Driver Enable Auto
Number of receivers on Bus 32
Duplex type Half Duplex
Thermal Shutdown Protection Enabled
Visual Indication TX,RX traffic via LEDs
ESD Protection RS-485 I/O's ±15kV Human Body Model (HBM) ±15kV
Connector Type-USB USB A / USB B
Connector RS485 Screw Connector(A,B,GND)
RoHS Compliant Yes
Dimensions(L * W) 39.4MM * 30MM
Weight 20gstrong>RDL USB to RS485 Converter: This indicates that the device is a converter or interface that bridges the gap between a USB port and an RS-485 communication protocol. It allows devices with USB interfaces, such as computers or controllers, to communicate with RS-485 devices. RDL/RSU/14/001/V1.0: This appears to be a product or model code or designation used by the manufacturer (RDL) to identify this specific USB to RS485 converter. The numbers and letters in the code may signify various things, such as product series, version, and revision information. V1.0: This likely denotes the version number of the device. Version numbers are often used to indicate updates or revisions to a product, with higher numbers representing more recent releases. The main functionality of the "RDL USB to RS485 Converter" would be to provide a USB interface for a computer or other USB-enabled device to communicate with RS-485 equipment. This is commonly used in industrial automation, data acquisition, and control systems, where RS-485 is favored for its ability to transmit data over long distances and in noisy environments. Users would typically install drivers or software for the converter on their computer, which allows the USB port to recognize the RS-485 converter as a serial communication port. Then, they can establish communication between the computer and RS-485 devices by sending and receiving data through the converter. The specifics of how to use the converter and any additional features it may offer would depend on the manufacturer's documentation and user guidelines. Users would typically refer to the user manual or instructions provided with the device to understand its operation and configuration

The RDL Digital Dimmer Module, RDL/LDC/13/001/V1.0 is a specialized electronic module designed for controlling and regulating the intensity or brightness of lighting fixtures or other electrical devices in a digital or programmable manner. This module is intended for use in various applications where precise and flexible dimming control is required. Here's a breakdown of the information provided: RDL Digital Dimmer Module: This indicates that the device is a digital dimmer module, designed to digitally control and adjust the brightness or intensity of connected lighting fixtures or other electrical loads. Low Quiescent Current: 200µA
5V regulator for external circuits
VREF for sensor excitation:XTR116: 4.096V
Low span error: 0.05%
Low nonlinearity error: 0.003%
Wide loop supply range: 7.5V to 36V
SO-8 Package
I2C Interface
Specifications
Supply Voltage 7.5 V ~ 36 V
Current Loop Range 0-20mA/4-20mA
Supply Current 210-400uA
Low Quiescent Current 200µA
Wide Loop Supply Range 7.5V to 36V
Current Gain 100
Noise 0.1Hz to 10 Hz
Small Signal Bandwidth 380 KHz
Slew Rate 3.2 mA/µs
Bit Resolution 12
Temperature Range -40°C to +125°C
Diension(L*W) 54 * 23 MM
Applications: 2-Wire, 4-20mA Current Loop Transmitter
Smart Transmitter
Industrial Process Control
Set Point or Offset Trimming
Sensor Calibration
Closed- Loop Servo Control
Low power Portable Instrumentation
PC Peripherals
Data Acquisition Systemstrong>RDL/LDC/13/001/V1.0: This is likely a product code or model number used by the manufacturer (RDL) to uniquely identify this specific digital dimmer module. The code may contain information about the product series, version, and revision. Key features and functions associated with the RDL Digital Dimmer Module (RDL/LDC/13/001/V1.0) might include: Digital Dimming Control: The module is designed to provide precise control over the brightness or intensity of connected lighting fixtures or electrical devices. Digital dimming allows for more granular adjustments and can often be integrated into automation or control systems. Versatility: These modules are typically compatible with various types of lighting sources, such as incandescent bulbs, LED lights, fluorescent lamps, or other electrical loads. They may support different load types and voltage ratings. Programmability: Many digital dimmer modules offer programmable settings, allowing users to create customized dimming profiles and schedules. This can be useful for energy conservation or creating specific lighting effects. Users of the RDL Digital Dimmer Module would typically refer to the manufacturer's documentation and user manual for detailed instructions on installation, configuration, and operation. These modules find applications in residential, commercial, and industrial settings where precise lighting control and energy efficiency are important considerations.

The RDL FT245RL USB 8 Channel Relay Board,  RDL/8RB/14/001/V2.0, often referred to as a relay module or relay control board, is an electronic device used to control high-power electrical circuits or devices with low-power control signals. Relays themselves are electromechanical switches that allow a small electrical signal to control a much larger electrical load, making them essential components in various applications, including automation, robotics, electronics, and industrial control systems. Here are some key aspects and uses of a relay board: 8 SPDT Relay channels (7A 250V,12A 120V,10A 125VAC, 10A 28VDC).strong>Switching Function: The primary function of a relay board is to act as a switch, allowing a low-voltage and low-current signal to control the switching of a high-voltage and high-current load. This is particularly useful for isolating control circuits from potentially hazardous or high-power circuits. Control Signals: Relay boards are designed to work with a variety of control signals, such as digital or analog signals from microcontrollers, sensors, or other electronic devices. They can be triggered by voltage changes, current flow, or specific digital signals. Contacts: Relay boards contain one or more individual relay modules, each with multiple switch contacts (typically termed as normally open, normally closed, and common). These contacts determine how the relay will behave when activated. Applications: Relay boards are widely used in numerous applications, including home automation (e.g., controlling lights, appliances), industrial automation (e.g., controlling motors, pumps), automotive systems (e.g., in car alarms and starters), and HVAC (Heating, Ventilation, and Air Conditioning) systems. Safety: They provide an additional layer of safety by isolating the low-voltage control circuit from the high-voltage load. This helps prevent electrical interference, protects sensitive control electronics, and minimizes the risk of electrical shock. Customization: Relay boards come in various configurations, with different numbers of relays and voltage/current ratings to suit specific requirements. Some may also include additional features like opto-isolation for enhanced noise immunity. In summary, a relay board is a versatile and essential component in electrical and electronic systems, enabling the safe and efficient control of high-power loads using low-power control signals. Its flexibility, reliability, and ability to isolate control circuits make it an indispensable tool in various automation and control applications.

The RDL ESP32 IoT Development Trainer Kit, RDL814 to a comprehensive set of tools, materials, and resources designed to facilitate and support the learning and training of individuals in various aspects of personal and professional development. These kits are often utilized in educational institutions, corporate training programs, or for self-improvement purposes. Here are some key components and aspects associated with a Development Trainer Kit: Board Features: On Board Programming.Plug & Play Interface Connectivity.Professional EMI/RFI Complaint PCB Layout Design.Modular Block design makes Easy access & quick Prototyping.FRC connectivity features minimize the connection Error.
Grade PCB with wooden Enclosure.8 interfacing LED’s.1 * 4 Menu keypad.4* 4 Matrix Keypad.RS232, RS485, USB communication port.7 Segment Multiplexed Display.
16*2 LCD & OLED Display.ADC & DAC Card.8 bit 4 port IO.On Board WiFi/Bluetooth Connectivity.3.3 to 5V Level Converter.Power Supply 3.3V and 5V.SD CARD Interface.RTC & EEPROM Interface.DC Motor/ Stepper Motor Driver.Relay, Buzzer.1xTemperature Sensor.3x Analog Test POT.
Interfaces: SD card, UART, SPI, SDIO, I2C, LED PWM, Motor PWM, I2S, IR, pulse counter, GPIO, capacitive touch sensor, ADC, DAC, Two-Wire Automotive Interface.
Communication Interface : RS232 , RS485 ( Modbus RTU ) , USB , SPI , I2C .On Board Peripheral : OLED Display , 16x2 LCD Display,Seven Segment Display ,8x LED , 4x4 Hex Keypad , 1x4 Menu Keypad , Xbee Adapter, 3.3 to 5v Level Converter, SD CARD Interface, RTC & EEPROM, DC Motor / Stepper Motor Driver, Relay, Buzzer,1xTemperature Sensor,3x Analog Test POT ,8x Selection DIPEducational Resources: The kit may include books, manuals, guides, or access to online resources that cover a wide range of developmental topics. These resources can include leadership development, communication skills, time management, emotional intelligence, and more. Feedback Mechanisms: Effective development requires feedback. Some kits incorporate mechanisms for seeking feedback from mentors, peers, or supervisors to aid in the learning process. Online Learning Platforms: In today's digital age, many development trainer kits offer access to online platforms or learning management systems where users can access resources, engage in discussions, and track their progress. Interactive Workshops: Some trainer kits include materials for conducting interactive workshops or group training sessions. These workshops can be valuable for organizations looking to provide development opportunities to their employees. Depending on the target audience, trainer kits may offer options for customization. Organizations or trainers can adapt the content to align with specific learning objectives. A Development Trainer Kit is a versatile tool that can cater to a wide range of learning needs, from enhancing professional skills and leadership abilities to fostering personal growth and self-awareness. It empowers individuals to take control of their own development and provides the resources and structure needed to achieve their goals.

The RDL RDL900 Analog to 4-20mA Current Loop Transmitter Industrial grade Analog to 4-20 mA current Loop Transmitter is very much useful device to control the valve, VFD, Test systems and sensor output conversion (Voltage to current). They provide accurate current scaling and output current limit functions.
Features
• ESD Protected.
EMC / EMI compliance enabled Design.
Loop Power driven - no additional power supply required. Rugged and compact Adapter - specifically designed for industrial use.
2-Wire, 4-20mA Current Loop Transmitter.
• Analog Input . - Noise Filter and over voltage protection.
Support Analog 0-5v / 0-10v and PWM Input.
XTR116U Texas Instrument chip Inside.
Low Quiescent Current: 200µA.
5v Regulator For External Circuits.
VREF For Sensor Excitation: XTR116: 4.096V.
Low Span Error: 0.05%. Low Nonlinearity Error: 0.003%
Wide Loop Supply Range: 7.5v To 36v.
RoHS-compliant, SOIC Package.
• IEC 61000-4-5 (lightning) see IPPM below:
ESD immunity acc. IEC 61000-4-2.
±8 kV contact discharge.
±15 kV air discharge.
ESD capability according to AEC-Q101.
Applications:
Smart Transmitter.
Industrial Process Control
Test Systems.
Compatible With Hart Modem.
Current Amplifier.
Voltage-To-Current Amplifier.

The RDL RDL892 Cloud PLC - Ethernet Programmable IoT Device The Programmable Cloud PLC offers Unmatched adaptability, reliable connectivity and customizable solution for your industry. Cloud PLC can be utilized as an edge gateway, Automation tool, data logger & edge processing node. Cloud PLC supporting wide range of industrial protocols like Modbus, MQTT, JSON, RESTful, TCP/UDP, SNMP, OPC which makes the solution integration easier than ever for IT / Automation engineers.
Features
• 12x Isolated Analog Input Channel 0-10V, 0-24v, 4-20mA. 16 Bit Resolution and 860SPS.
4x Isolated Digital Input 24V.
3x Isolated Digital Output / PWM 24V.
1x Relay (NO & C).
1x Isolated RS485 for MODBUS RTU Communication. 16 GB SD Card Storage*
• 1x Isolated Ethernet 10 / 100Mbps MODBUS TCP Communication.
1x USB-Device Interface for Configuring, Monitoring & Download.
1x WiFi & Bluetooth Wireless Communication.
Industrial Grade Design - Isolated & Protected IO & EMC / EMI Compliance.
Protocol JSON / MQTT, RESTful, TCP/UDP, SNMP & OPC.
Support secure communication SSL.
.Support most of the cloud platforms including Microsoft Azure & AWS etc.
Real Time Clock - RTC DS3231, Accuracy: : +/- 3.5ppm From -40 to +85 Degree C.
Power Supply - DC 9-36V.
Controller / Processor : Xtensa® 32-Bit LX7 Dual Core, 32 Bit, Upto 240MHz.
16 MB Flash Memory.

The RDL ESP32 WiFi 8 Channel Relay Board, RDL856, often referred to as a relay module or relay control board, is an electronic device used to control high-power electrical circuits or devices with low-power control signals. Relays themselves are electromechanical switches that allow a small electrical signal to control a much larger electrical load, making them essential components in various applications, including automation, robotics, electronics, and industrial control systems. Here are some key aspects and uses of a relay board: Features:
8 SPDT Relay channels (7A 250V,12A 120V,10A 125VAC, 10A 28VDC). Power supply:12VDC 2AMP Current consumption: 1A. LED indication for relay & power supply. Design based on highly proven IC ULN2803 as driver. Node MCU Firmware updated. High-quality PCB FR4 Grade with FPT Certified. ESP32 Features:
MCU
ESP32-D0WD-V3 embedded, Xtensa® dual-core 32-bit LX6 microprocessor, up to 240 MHz 448 KB ROM for booting and core functions 520 KB SRAM for data and instructions 16 KB SRAM in RTC 4 MB SPI flash Wi-Fi
802.11b/g/n Bit rate: 802.11n up to 150 Mbps A-MPDU and A-MSDU aggregation 0.4 µs guard interval support Center frequency range of operating channel: 2412 ~ 2484 MH Bluetooth® / BLE
Bluetooth V4.2 BR/EDR and Bluetooth LE specification Class-1, class-2 and class-3 transmitter AFH CVSD and SBC Security:
WFA, WPA/WPA2 and WAPIstrong>Switching Function: The primary function of a relay board is to act as a switch, allowing a low-voltage and low-current signal to control the switching of a high-voltage and high-current load. This is particularly useful for isolating control circuits from potentially hazardous or high-power circuits. Control Signals: Relay boards are designed to work with a variety of control signals, such as digital or analog signals from microcontrollers, sensors, or other electronic devices. They can be triggered by voltage changes, current flow, or specific digital signals. Contacts: Relay boards contain one or more individual relay modules, each with multiple switch contacts (typically termed as normally open, normally closed, and common). These contacts determine how the relay will behave when activated. Applications: Relay boards are widely used in numerous applications, including home automation (e.g., controlling lights, appliances), industrial automation (e.g., controlling motors, pumps), automotive systems (e.g., in car alarms and starters), and HVAC (Heating, Ventilation, and Air Conditioning) systems. Safety: They provide an additional layer of safety by isolating the low-voltage control circuit from the high-voltage load. This helps prevent electrical interference, protects sensitive control electronics, and minimizes the risk of electrical shock. Customization: Relay boards come in various configurations, with different numbers of relays and voltage/current ratings to suit specific requirements. Some may also include additional features like opto-isolation for enhanced noise immunity. In summary, a relay board is a versatile and essential component in electrical and electronic systems, enabling the safe and efficient control of high-power loads using low-power control signals. Its flexibility, reliability, and ability to isolate control circuits make it an indispensable tool in various automation and control applications.

Enhance industrial security and automation efficiency with the RDL Biometric Authentication System for PLC and SCADA 16 GB, 1000 Fingerprint Capacity, RDL810. Designed for secure access control, this system integrates seamlessly with Programmable Logic Controllers (PLC) and Supervisory Control and Data Acquisition (SCADA) systems, ensuring only authorized personnel can operate critical equipment. Its 16 GB storage capacity allows for high-speed data processing, while the 1000 fingerprint capacity supports multi-user authentication. The RDL Biometric Authentication System for PLC and SCADA features advanced encryption protocols, preventing unauthorized access and ensuring data integrity. Its rugged industrial design ensures durability in harsh environments, making it ideal for factories, automation facilities, and power plants. With real-time logging and remote monitoring capabilities, this biometric system is a must-have security solution for industrial applications.

The RDL FT245RL USB 4 Channel Relay Board, RDL/4RB/14/001/V4.0, often referred to as a relay module or relay control board, is an electronic device used to control high-power electrical circuits or devices with low-power control signals. Relays themselves are electromechanical switches that allow a small electrical signal to control a much larger electrical load, making them essential components in various applications, including automation, robotics, electronics, and industrial control systems. Here are some key aspects and uses of a relay board: Completely opto isolated relay module LED indication for relay & power supply. 4x SPDT Relay (7A 250V, 12A 120V, 10A 125VAC, 10A 28VDC) 4x Digital IO 5v USB Control Chipset FT245RL Greater Power handling PCB 70 Micron with good quality screw Connector Relay Module Power supply selection available in 5V / 12V / 24 V. Configurable FIFO interface I/O pins. Data transfer rates up to 1Mbyte / second* Fully integrated USB termination resistors. Device supplied pre-programmed with unique USB serial number. USB 2.0 Full Speed compatible. Fully integrated 1024 bit EEPROM storing, device descriptors and FIFO I/O configuration Device supplied pre-programmed with unique USB serial number. Integrated power-on-reset circuit. -40°C to 85°C extended operating temperature range. .Net / JAVA / Python SDK available for developing custom application
Switching Function: The primary function of a relay board is to act as a switch, allowing a low-voltage and low-current signal to control the switching of a high-voltage and high-current load. This is particularly useful for isolating control circuits from potentially hazardous or high-power circuits. Control Signals: Relay boards are designed to work with a variety of control signals, such as digital or analog signals from microcontrollers, sensors, or other electronic devices. They can be triggered by voltage changes, current flow, or specific digital signals. Contacts: Relay boards contain one or more individual relay modules, each with multiple switch contacts (typically termed as normally open, normally closed, and common). These contacts determine how the relay will behave when activated. Applications: Relay boards are widely used in numerous applications, including home automation (e.g., controlling lights, appliances), industrial automation (e.g., controlling motors, pumps), automotive systems (e.g., in car alarms and starters), and HVAC (Heating, Ventilation, and Air Conditioning) systems. Safety: They provide an additional layer of safety by isolating the low-voltage control circuit from the high-voltage load. This helps prevent electrical interference, protects sensitive control electronics, and minimizes the risk of electrical shock. Customization: Relay boards come in various configurations, with different numbers of relays and voltage/current ratings to suit specific requirements. Some may also include additional features like opto-isolation for enhanced noise immunity. In summary, a relay board is a versatile and essential component in electrical and electronic systems, enabling the safe and efficient control of high-power loads using low-power control signals. Its flexibility, reliability, and ability to isolate control circuits make it an indispensable tool in various automation and control applications.

The RDL RDL898 Isolated Serial USB to RS232 Adapter Industrial grade Isolated Serial USB to RS232 adapter build the communication link between DAQ / DAS, PLC’s and any serial port enabled devices to USB enabled devices
Features
• Both Ports Completely Isolated.
ESD Protected.
EMC / EMI compliance enabled Design.
USB Power driven - no additional power supply required.
Rugged and compact Adapter - specifically designed for industrial use.
• FT232 chip Inside - Support High speed data transfer*.
High common-mode transient immunity: 100 kV/μs typical.
High robustness to radiated and conducted noise.
UL recognition: 3000 V rms for 1 minute per UL 1577
RoHS-compliant, SOIC package.
120KBps minimum data rate.
• ESD Protection Serial side
IEC 61000-4-5 (lightning) see IPPM below
ESD immunity acc. IEC 61000-4-2.
± 8 kV contact discharge.
± 15 kV air discharge.
ESD capability according to AEC-Q101.
ESD Protection USB side
IEC 61000-4-2 Level 4
±25 kV (Contact discharge)
±30 kV (Air-gap discharge)
IEC 61000-4-5 Surge protection
5.5-A Peak pulse current (8/20 μs Pulse)
IO Capacitance 1.5 pF (Typ)
DC Breakdown voltage 6.5 V (Min)
Ultra-Low leakage current 10 nA (Max)

The RDL RDL826 Cloud PLC - Programmable IoT Device The Programmable Cloud PLC offers Unmatched adaptability, reliable connectivity and customizable solution for your industry. Cloud PLC can be utilized as an edge gateway, Automation tool, data logger & edge processing node. Cloud PLC supporting wide range of industrial protocols like Modbus, MQTT, JSON, RESTful, TCP/UDP, SNMP, OPC which makes the solution integration easier than ever for IT / Automation engineers. Cloud PLC 4.0 can used to build the custom industrial solutions for monitoring and controlling PLC and SCADA, HMI, VFD, Motors, servos, Valves, energy meters, actuators, relays, encoders, RFID and fingerprint readers, industrial sensors, and many more with below-mentioned benefits.
Features
• 8x Isolated Analog Input Channel 0-10V, 0-24v, 4-20mA. 16 Bit Resolution and 860SPS
2x Analog Output (AO) 0-10v.
2x 0-20mA transmitter.
4x Isolated Digital Input 24v.
4x Isolated Digital Output / PWM 24v.
2x Relay (NO & C).
• 1x Isolated RS485 for MODBUS RTU Communication.
1x Isolated RS232 communication port.
1x USB-Device Interface for Configuring, Monitoring & Download.
1x Wi-Fi / Bluetooth / BLE Wireless Communication.
Industrial Grade Design - Isolated & Protected IO & EMC / EMI Compliance.
Protocol JSON / MQTT and FTP.
Support secure communication SSL.
16 GB inbuilt storage.
Support most of the cloud platforms including Microsoft Azure & AWS etc.
Power Supply - DC 9-36V.

Streamline industrial automation with the RDL Input and Output Module 8 Channel Ethernet Relay 5 Amp, RDL912. This high-performance I/O module enables seamless Ethernet-based communication, making it ideal for remote monitoring and control of electrical devices. With 8 independent relay channels, it efficiently manages high-voltage switching applications while maintaining precision and reliability. The RDL Input and Output Module 8 Channel is engineered for PLC integration, smart automation systems, and industrial control applications. Its 5 Amp relay capacity ensures stable operation, while the Ethernet connectivity allows for real-time data transmission. Designed for industrial-grade performance, this module enhances efficiency, safety, and automation accuracy in manufacturing plants, HVAC systems, and power management setups.

The RDL RDL865 Programmable IoT Edge ESP32 Analog IO Module Programmable ESP32 Wi-Fi Analog IO Modules can be used to build the custom solution for secure monitoring and controlling the IO. Field data collection over MODBUS RS485, Bluetooth, and USB make the monitoring and solution integration, easier than ever for IT engineers through open-source APIs.
Features
• Open-source Hardware ESP32 dual-core 32-bit up to 240 MHz, Flash 16 MB.
Support most of the open-source platforms for Custom Programming
The device offers multiple industrial protocols like MODBUS RTU, MODBUS TCP, JSON, MQTT, and FTP and supports secure communication SSL.
• Industrial Grade Design - Isolated & Protected IO & EMC / EMI compliance.
Support most of the cloud platforms including Microsoft Azure & AWS etc
OTA Firmware upgrade supported
Support communication over USB, WiFi, Bluetooth, and Modbus RTU
Isolated & protected 3x 24 V Digital Input , 4x analog 4-20 mA / 0-10V & 2x 7A Relay Contact
Supported DC 9-24V Power Supply.

The RDL RDL857 Programmable IoT Edge ESP32 Digital IO Module Programmable ESP32 WiFi Digital IO Modules can be used to build the custom solution for secure monitoring and controlling the IO. Field data collection over MODBUS RS485, Bluetooth, and USB make the monitoring and solution integration, easier than ever for IT engineers through open-source APIs.
Features
• Open-source Hardware ESP32 dual-core 32-bit up to 240 MHz, Flash 16 MB.
Support most of the open-source platforms for Custom Programming.
The device offers multiple industrial protocols like MODBUS RTU, MODBUS TCP,
JSON, MQTT, and FTP and supports secure communication SSL.
• Support communication over WiFi, Bluetooth, and Modbus RTU.
Isolated & protected 4x 24 V Digital Input & 4x 7A Relay Contact.
• Industrial Grade Design - Isolated & Protected IO & EMC / EMI compliance.
Support most of the cloud platforms including Microsoft Azure & AWS etc.
OTA Firmware upgrade supported.

The RDL RDL838 Industrial Data Logger 4G LTE Intelligent Data Logger product is designed to seamlessly integrate with the IoT and Analytical processing systems. Supporting Multiple IO Interfaces, Protocols, and Secure Data Logger communication are perfect for creating a custom Remote Monitoring Solution. Industrial Data Logger 4.0 can be used to build the custom industrial solution for monitoring and controlling PLC and SCADA, HMI, VFD Motors, servo, Valves, energy meter, actuators, relays, encoder, rfid and finger print readers, industrial sensors and many more with below mentioned operational benefits.
Features
• 12 x Isolated Analog Input Channel 0-10V , 0-24v ,
4-20mA.16 Bit Resolution and 860SPS
4x Isolated Digital Input 24V
3x Isolated Digital Output / PWM 24v
1x Relay (NO & C)
1x Isolated RS485 for MODBUS RTU Communication
1x Isolated Ethernet 10 / 100Mbps MODBUS TCP Communication
1x USB-Device Interface for Configuring, Monitoring and Download
1x WiFi / 2G / 4G / LTE Wireless Communication
• Configure and Read Multiple Slave IDs, Selectable Input Register Holding Register & Coil.
Configurable Data Type and Conversion Method (INT, Long INT, FLOAT, Double Float & RawHex) UINT (ABCD (big-endian), DCBA (little-endian), CDAB, BADC)
Industrial Grade Design - Isolated & Protected IO & EMC / EMI Compliance.Configurable Scaling factor enabling option for Analog channel.
Configurable WiFi / GPRS / 4G / LTE Interface
Configurable Data Transferring Protocol JSON / MQTT and FTP
Support secure communication SSL
16 GB inbuilt storage
Data Logs and stores its CSV file during network failure
Logger Sends offline data once Network and Server Connected
Remote control / Activating Relay / Digital output
Configurable Alarm
Auto Maintain socket / server connection
Support most of the cloud platforms including Microsoft Azure & AWS etc
Application:
Remote Monitoring System(RMS)
Production and process monitoring
Utilities monitoring
Condition monitorin
Environment monitoring
Industrial Smart grid
Solar grid.Cold storage monitoring
District metering.
Water treatment.