Specifications

166119 8/31/2006
60
5.2 Connector Pinout Diagrams
5.2.1 Channel Port Connectors (DCE)
25 24 23 22 21 20 19 18 17 16 15 14
13
12 11 10
9 8 7 6
5 4 3 2
1
25-pin Sub-Miniature D-type Connector with Sockets (female)
Signal
Pin No.
RS-232 Mode
EIA-530 Mode
(Ports 1, 5, 9, & 13
only)
V.35 Mode *
(Ports 1, 5, 9, & 13
only)
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 -
22
DSR -
24
TxCE (Sync Only)
TxCE +
SCTE +
* - Applies only to Ports 1, 5, 9 and 13
Note: undesignated pin No.‟s are Unconnected
Table 15 - Channel Port Connector Pinouts