| Technical parameter | Parameter value | 
| Brand | XUNCHIP | 
| RS485 | A+ B- | 
| Communication Interface | USB | 
| Default baud rate | 9600 8 n 1 | 
| Power | DC5V 1A | 
| Running temperature | -30~85℃ | 
| Working humidity | 5%RH~90%RH | 
--. 0
| Technical parameter | Parameter value | 
| Brand | XUNCHIP | 
| RS485 | A+ B- | 
| Communication Interface | USB | 
| Default baud rate | 9600 8 n 1 | 
| Power | DC5V 1A | 
| Running temperature | -30~85℃ | 
| Working humidity | 5%RH~90%RH | 
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