Remote IO Distributed IO NEW Version M31-AFAX4440G-U DI/DO/AO/AI RS485 RJ45 Modbus With Expansion Module CDEBYTE PNP NPN DIP
SPECIFICATIONS
Baud rate: 9600 bps (selectable)
Brand Name: EBYTE
Certification: CE,RoHS
Communication Interfaces: RJ45*2 (dual Ethernet ports), RS485
Communication Protocol: Standard Modbus TCP and Modbus RTU protocols
High-concerned chemical: none
Model Number: M31-U Series
Operating Voltage: DC 9-36V
Origin: Mainland China
Power consumption: 2-4W
Note:
1 The M31-U series host can only be used with the U series expansion modules, it cannot be used with the previous M31 series.The expansion module cannot be used independently.
2 This link contains multiple models. Please carefully verify the product specifications before placing your order. For assistance, contact customer service.
3 For product manuals and software, please also contact customer service.
Tutorial on Collecting Analog Current Data with the PN1-D11PM and M31-U Series:
PN1-D11PM Product Link:
https://www.aliexpress.com/item/1005008917792634.html






























- Standard Shipping: Standard Shipping (12–18 Business Days)
- Express Shipping: Expedited Shipping (5–9 Business Days)
- Free Shipping: Orders over $199 qualify automatically
- Tracking: Full tracking number provided for all orders
- Returns: 30-day hassle-free return window
- Condition: Items must be unused and in original packaging
- Refund: Full refund processed within 3-5 business days
- Factory Direct: ISO/TS 16949 certified manufacturer
- Quality: 100% electrical continuity tested before shipment
- Experience: 15+ years in automotive connector industry
- Support: Professional technical support available
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