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Waveshare Industrial Modbus RTU 8-Ch (B) Analog Output Module 12-bit DA Conversion
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The Waveshare Industrial Modbus RTU 8-Ch (B) Analog Output Module is a high-performance, industrial-grade solution designed for precise and reliable voltage signal generation in demanding automation environments. At its core, this module features a high-precision 12-bit DA conversion architecture, delivering a stable 0~10V analog voltage output across 8 simultaneous channels with an impressive 1mV resolution and ±0.01V output accuracy.
Built to withstand electrically noisy industrial settings, it incorporates comprehensive protection circuits, including unibody power and magnetic signal isolation, TVS (Transient Voltage Suppressor) for lightning and electrostatic discharge protection, and resettable fuses for over-current and over-voltage safety.
Communicating seamlessly via the standard Modbus RTU protocol over an RS485 interface, it supports flexible baud rates ranging from 4800 to 256,000 and allows up to 255 configurable device addresses for effortless multi-device cascading.
Powered by a highly adaptable DC 7~36V wide voltage power supply and housed in a sturdy, stackable 35mm DIN rail-mount enclosure, this analog output module is the ideal choice for industrial automation, sensor calibration, and PLC control systems requiring dependable, high-fidelity signal conversion.
Supports setting device address (1~255) for Multi-Device Cascading, supports voltage analog output

| Specification | Detail |
|---|---|
| Model | Modbus RTU Analog Output 8CH (B) |
| 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 |
| Output | 8-ch voltage output |
| Resolution | 12-bit, 1mV |
| Range | 0~10V |
| Output Accuracy | ±0.01V |
This product comes with a 1-year manufacturer warranty from the date of purchase, covering manufacturing defects only.
The product shows signs of physical damage, mishandling, exposure to water/moisture, fire, natural calamities, unauthorized repairs, improper storage near heat or direct sunlight, or alteration in any way.