USR-GPRS232-730 RS232 / RS485 GSM supporto modem GSM/GPRS a convertitore seriale
Introduction of RS232 / RS485 GSM Modems. 1 RS232 serial port and 1 RS485 serial port (not use simultaneously). Features of RS232 / RS485 GSM Modems. This is a RS232/RS485 to gprs dtu, used for data transparent transmission.