User manual

9Wavecom WMOD2B Modem
DESCRIPTION OF THE INTERFACES
Figure 6
15 pins SUB D connector
(high density)
Pins assignment for
15 pins SUB D Connector
PIN EIA CCIT Designation
1 DCD 109 Data Carrier Detect
6 RX 104 Receive Data (out)
2 TX 103 Transmit Data
8 DTR 108.2 Data Terminal Ready
9 GND Signal ground
7 DSR 107 Data Set Ready
12 RTS 105 Request to send
11 CTS 106 Clear to send
13 RI 125 Ring indicator
4 MICROPHONE (+)
5 MICROPHONE (-)
10 SPEAKER (+)
15 SPEAKER (-)
14 RESET
3 RESERVED
RS
232
Reset
Audio