| parameters | Technical Specifications | 
|---|---|
| RS485 | A+ B- | 
| Communication Interface | GPRS | 
| Default baud rate | 9600,8,n,1 | 
| Power | DC6~24V 1A | 
| Dimensions | 83mm×54mm×26mm | 
| Running temperature | -30~80°C | 
| Working humidity | 15%RH~90%RH (no condensation) | 
BRAND: SONBEST
TYPE: SG5090B
Email: sale@sonbest.com
WeChat: 13918126020
SKYPE: SOOBUU
Phone: +86-021-66862075
QQ1: 71182854 QQ2:613035997