| 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 |
| 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 |
Email: sale@sonbest.com
BRAND: KLHA
TYPE: XM9190
WeChat: xunchip
SKYPE: SOOBUU
Phone: 13371989978
QQ1: 613035985 QQ2:613035997