VEGA INSYS Modem GPRS 5.0 - Manual (Page 106)

Connections, Display and Control Elements INSYS GPRS 5.0 serial
106
13 Connections, Display and Control Elements
Position Description
1 Antenna connection
2 RS232 interface connection
3 LEDs
4 SIM card slot
5 SIM card eject button
6 - not used -
7 Reset key
13.1 Serial Interface
Layout of the 9-pin D-SUB jack
Description of the signals on the 9-pin D-SUB connector on DCE side:
9-pin D-Sub DCE Description Function CCITT EIA DIN E/A DCE to DTE