Ebyte M31 Series offers a comprehensive line of industrial-grade distributed remote I/O host and expansion modules that support Modbus TCP and Modbus RTU protocols over RJ45 and RS485 interfaces, providing a highly scalable and flexible solution for automated data acquisition and control systems.
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M31-A/X Series Manual
M31-G Series Manual
M31 Series Upgrade Notes
M31 Series Configuration tool
Ebyte Company Profile
| Model | Module Type | Communication Interfaces | Digital Input (DI) | Digital Output (DO) | Analog Input (AI) | Analog Output (AO) | Price (USD) |
|---|---|---|---|---|---|---|---|
| M31-XXXA0008G | Host Module | RJ45 + RS485 | 0 | 0 | 0 | 8 | $39.99 |
| M31-XGXX0800G | Host Module | RJ45 + RS485 | 0 | 0 | 8 | 0 | $44.99 |
| M31-XFXX0800G | Host Module | RJ45 + RS485 | 0 | 0 | 8 | 0 | $44.99 |
| M31-AAAX4440G | Host Module | RJ45 + RS485 | 4 | 4 | 4 | 0 | $37.99 |
| M31-XXAX0080G | Host Module | RJ45 + RS485 | 0 | 0 | 8 | 0 | $33.99 |
| M31-AXXX8000G | Host Module | RJ45 + RS485 | 8 | 0 | 0 | 0 | $32.81 |
| M31-AXAX8080G | Host Module | RJ45 + RS485 | 8 | 0 | 8 | 0 | $37.99 |
| M31-AXAX4040G | Host Module | RJ45 + RS485 | 4 | 0 | 4 | 0 | $34.89 |
| M31-XAXA0404G | Host Module | RJ45 + RS485 | 0 | 4 | 0 | 4 | $39.99 |
| M31-XAXX0800G | Host Module | RJ45 + RS485 | 0 | 8 | 0 | 0 | $34.89 |
| M31-XXAX00A0G | Host Module | RJ45 + RS485 | 0 | 0 | 10 | 0 | $42.69 |
| M31-AXXXA000G | Host Module | RJ45 + RS485 | 10 | 0 | 0 | 0 | $35.36 |
| M31-GAAAX4440 | Expansion Module | RS485 | 4 | 4 | 4 | 0 | $20.75 |
| M31-GAXXX8000 | Expansion Module | RS485 | 8 | 0 | 0 | 0 | $19.89 |
| M31-GXXAX0080 | Expansion Module | RS485 | 0 | 0 | 8 | 0 | $20.75 |
| M31-GAXAX4040 | Expansion Module | RS485 | 4 | 0 | 4 | 0 | $20.75 |
| M31-GAXXXA000 | Expansion Module | RS485 | 10 | 0 | 0 | 0 | $20.75 |
| M31-GXXAX00A0 | Expansion Module | RS485 | 0 | 0 | 10 | 0 | $25.99 |
| M31-GAXAX8080 | Expansion Module | RS485 | 8 | 0 | 8 | 0 | $21.99 |
| M31-GXAXX0800 | Expansion Module | RS485 | 0 | 8 | 0 | 0 | $21.75 |
| M31-GXXXA0008 | Expansion Module | RS485 | 0 | 0 | 0 | 8 | $23.65 |
| M31-GXAXA0404 | Expansion Module | RS485 | 0 | 4 | 0 | 4 | $23.65 |
| M31-GXFXX0800 | Expansion Module | RS485 | 0 | 0 | 8 | 0 | $28.65 |
| M31-GXGXX0800 | Expansion Module | RS485 | 0 | 0 | 8 | 0 | $28.65 |
























