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Waveshare Industrial Modbus RTU Mixed Input And Output Module, Multiple Isolation Protection Circuits, Supports Voltage And Current Acquisition, Flame-retardant Protective Case, DC 7V ~ 36V Wide Voltage
The Waveshare Industrial Modbus RTU Mixed Input And Output Module, Multiple Isolation Protection Circuits, Supports Voltage And Current Acquisition, Flame-retardant Protective Case, DC 7V ~ 36V Wide Voltage by WAVESHARE is a mid-range usb interface module designed for professionals. It features Shipping Weight: 0.215 kg and Shipping Dimensions: 11 × 16 × 5 cm.
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About This Product
The Waveshare Industrial Modbus RTU Mixed Input And Output Module, Multiple Isolation Protection Circuits, Supports Voltage And Current Acquisition, Flame-retardant Protective Case, DC 7V ~ 36V Wide Voltage by WAVESHARE is a mid-range usb interface module designed for professionals. It delivers reliable performance at an accessible price.
Key Specifications
- Shipping Weight: 0.215 kg
- Shipping Dimensions: 11 × 16 × 5 cm
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Waveshare Industrial Modbus RTU Mixed Input and Output Module is a reliable and versatile solution for industrial automation systems. Designed with multiple isolation protection circuits, it ensures stable and safe communication in harsh environments.
The module supports 2-channel relay outputs, digital inputs, and analog current/voltage acquisition, making it ideal for monitoring and control applications. With support for Modbus RTU protocol over RS485, it allows easy integration and multi-device cascading. Its wide 7V to 36V power input enhances flexibility across systems. Built with high-precision components and a flame-retardant enclosure, it delivers accurate data acquisition and long-term durability. Suitable for industrial control, PLC expansion, and automation tasks requiring dependable performance.




Features:
- Supports Modbus RTU protocol for industrial communication
- 2-ch relay outputs with high load handling capacity
- 2-ch digital inputs with active/passive support
- 2-ch analog current outputs with high precision
- 2-ch analog voltage/current inputs for monitoring
- Dual isolation (power + signal) for strong anti-interference
- Built-in protection: TVS, fuse, surge & ESD protection
- Rail-mount flame-retardant enclosure for safety
Useful link: https://docs.waveshare.com/Modbus_RTU_Module_A
Specifications:
- Item Type: Modbus RTU IO Module
- Power Supply: 7V ~ 36V
- Communication: RS485
- Protocol: Modbus RTU
- Baud Rate: 4800 ~ 256000
- Default Format: 9600, N, 8, 1
- Address Range: 1 ~ 255
- Relay Channels: 2-ch
- Contact Type: 1 NO, 1 NC
- Relay Rating: ≤10A 250V AC / ≤10A 30V DC
- Analog Output: 2-ch current output
- Output Range: 0 ~ 20mA
- Output Resolution: 12-bit, 1μA
- Output Accuracy: ±0.03mA
- Digital Input: 2-ch
- Input Type: Active/Passive (NPN/PNP)
- Isolation: Optocoupler
- Analog Input: 2-ch
- Input Range: 0~10V / 2~10V / 0~20mA / 4~20mA
- Sampling Accuracy: 12-bit, ≤3‰
- Data Update Rate: 31Hz
- Dimensions: 115 x 90 x 40 mm
- Weight: 166 g
Package Includes:
1 x Waveshare Industrial Modbus RTU Mixed Input And Output Module, Multiple Isolation Protection Circuits, Supports Voltage And Current Acquisition, Flame-retardant Protective Case, DC 7V ~ 36V Wide Voltage
1 x Screwdriver











