Происхождение товара
Fujian, China
TX power
GSM850/900: <33dBm GSM1800/1900: <30dBm
Power
Terminal block interface, reverse-voltage and overcurrent protection
Standard and Band
EGSM900/GSM1800MHz, GSM850/900/1800/1900MHz(optional)
modbus
Support RS232/RS485 MODBUS RTU protocol
input
8 ch acquisition analog input
backup
Support double data centers, one main and another backup