• Description

Wave Modbus RTU 8 Channel Analog Module - 0~20mA IN

The Wave Modbus 8 Channel Analog Module is an industrial-grade acquisition powerhouse. With support for Modbus RTU protocol and 8 simultaneous channels, this module excels in precision and reliability. Features include configurable device addressing, wide-range power supply, isolation protection, and high-precision acquisition modes. Ideal for diverse applications with its robust design, oversampling filtering, and rail-mount case. The module ensures stability with LEDs indicating MCU and transceiving status, making installation easy and usage safer. Upgrade your industrial processes with this advanced analog input solution.

Quick Spec

• Communication Interface: RS485
• Baud Rate: 4800, 9600, 19200, 38400, 57600, 115200, 128000, 256000
• Default Communication Format: 9600, N, 8, 1
• Modbus Protocol: Standard Modbus RTU protocol
• Power Supply: DC 7~36V
• Sampling Accuracy: 12-bit resolution, accuracy ≤3%
• Data Update Rate: 25Hz
• Input Mode: supports single-ended/differential input, supports voltage and current simultaneous acquisition
• Default Mode: 8-ch current mode, 0~20mA
• Range:
0~5V/1~5V
0~20mA/4~20mA

• Current Sampling Resistor: 249Ω

Dimensions

Interface

Resources

• Product Page
• Product Wiki
• Demo Example
• SSCOM serial port assistant
• Modbus Poll Software

Shipping List

• 1 x Wave Modbus RTU 8 Channel Analog Module
• 1 x Power supply terminal adapter

Wave Modbus RTU 8 Channel Analog Module

• Brand: Waveshare
• Product Code: W25821
• Weight: 0.18kg
• Product Status : Active

Stock

Warehouse	Stock Status	Location
Centurion	No Stock
Stellenbosch	No Stock
Bulk Location	No Stock

We ship free of charge between branches to complete your order.

• R568.00 (Inc Tax: R653.20)