Topex MobiLink ISDN2GSM User Manual page 25

TOPEX MobiLink ISDN2GSM
See table below for pinout of cable and its connectors.
RJ11 Symbol DB-9
1 DSR
2 RxD
3 GND
4 TxD
5 DTR
6 CTS
User`s Manual
Signal
6 Data Set Ready, input
3 Receive Data, input
5 Signal Ground
2 Transmit Data, output
4 Data Terminal Ready, input
8 Clear To Send, input
25