Specifications

166119 8/31/2006
61
5.2.2 Composite Port Connector (DTE)
252423222120191817161514
13
121110
9876
5432
1
25-pin Sub-Miniature D-type Connector with Pins (male)
Signal
Pin No.
RS-232 Mode
EIA-530 Mode
V.35 Mode *
1
Frame GND
Frame GND (Shield)
Frame GND (Shield)
2
TxD
TxD +
SD +
3
RxD
RxD +
RD +
4
RTS
RTS +
RTS
5
CTS
CTS+
CTS
6
DSR
DSR+
DSR
7
Signal GND
Signal GND
Signal GND
8
DCD
DCD+
RLSD
9
RxC -
SCR -
10
DCD -
11
TxCE -
SCTE -
12
TxC -
SCT -
13
CTS -
14
TxD -
SD -
15
TxC (Sync Only)
TxC +
SCT +
16
RxD -
RD -
17
RxC (Sync Only)
RxC +
SCR +
19
RTS -
20
DTR
DTR+
DTR
22
DSR -
23
DTR-
24
TxCE (Sync Only)
TxCE +
SCTE +
Note: undesignated pin No.‟s are Unconnected
Table 16 - Composite Port Connector Pinouts