Supports three types of communication interfaces: RS485/RS422/RS232
Supports various communication modes such as Modbus RTU master-slave, Modbus ASCII master-slave, and Freeport
Configuration is simple and supports multiple bus protocols
Compact structure, small footprint
| Protocol | X-bus | 
| Data Transfer Medium | X-bus Backplane Bus | 
| Data Transfer Rates | 6Mb/s | 
| Electrical Isolation | Yes | 
| Connection Method | Reed Contact | 
| Weight | 90g | 
| Module Size | 106.4×25.7×72.3mm | 
| Protect. Class | IP20 | 
| Operating Temperature | -20℃~+60℃ | 
| Storage Temperature | -40℃~+80℃ | 
| Relative Humidity | 95 %, no condensation | 
| Number of Channels | 1 channel | 
| Communication interface type | RS232、RS485、RS422 | 
| Communication Protocol | Modbus RTU、Modbus ASCII、Freeport | 
| Baud rate | 1200bps~115200bps | 
| Communicate Mode | 0: No Selection 1: RTU Main Station Mode 2: RTU Substation Mode 3: ASCII Main Station Mode 4: ASCII Substation Mode 5:Free Port Request Mode 6: Free Port Input Output Mode 7: Free Port Input Mode 8: Free Port Output Mode | 
| Serial Baud | 0:1200 bps 1:2400 bps 2:4800 bps 3:9600 bps 4:19200 bps 5:38400 bps 6:57600 bps 7:115200 bps | 
| Serial Stop | 0:1 Bit 1:2 Bits | 
| Serial Parity | 0:None 1:Odd parity 2:Even parity | 
| Serial WordFormat | 0:8 Bits 1:7 Bits | 
| Modbus Slave ID | 1~247(Valid in slave mode) | 
| Response Time | 5~3000 (default 50ms) | 
| Polling Delay | 5~3000 (default 50ms) | 
| Slave Respond Delay | 0~3000 (default 50ms) | 











