Description
Technical characteristics
The modem provides reception and data transmission of the RS485 and RS232 interface on channels of networks of cellular communication of E-GSM900 and DCS1800.
RS485 interface parameters
Exchange speed from a row - 300, 600, 1200, 2400, 4800, 9600, 14400, 19200, 28800, 38400, 57600, 115200 bit/s.
Operating mode - asynchronous, a half-duplex.
Maximum resistance of a loop of the communication line no more than 2 kΩ.
RS232 interface parameters
Exchange speed from a row:
for the GSM-J modem - 300, 600, 1200, 2400, 4800, 9600, 14400, 19200, 28800, 38400, 57600, 115200 bit/s;
for the GSM-P modem - 300, 600, 1200, 2400, 4800, 9600, 19200, 38400, 57600, 115200 bit/s.
Operating mode - asynchronous, a half-duplex.
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GSM/GPRS modems