Alcatel-Lucent 7705 - RS-232 Distribution Panel

7705 SAR-8 Overview
Page 56 7705 SAR-8 Installation Guide
RS-232 Distribution Panel
Figure 15 shows a front and back view of the 6-port RS-232 distribution panel. It has six
DB25 female connectors on the front faceplate (A1 to A3 and B1 to B3) and two 25-pair
connectors on the rear faceplate (A and B). The RS-232 interfaces A1 to A3 are associated
with 25-pair connector A; interfaces B1 to B3 are associated with 25-pair connector B.
Figure 16 shows the DB25 connector pinouts.
Figure 15: 6-Port RS-232 Distribution Panel
Figure 16: 6-Port RS-232 Distribution Panel DB25 Pinouts (Female)
RS232
Distribution Panel
xxxxxxxxxx
A1 A2 A3 B1 B2 B3
Front
Rear
B A
B A
20420
20421
DSR
n/c
1
2
3
4
5
6
14
15
16
17
18
n/c
SCT
n/c
SCR
RDL
Frame GND
TXD
RXD
RTS
CTS
19
n/c
n/c
ALB
7
8
9
10
11
12
13
20
21
22
23
24
DTR
n/c
RI
n/c
XCLK1
S GND
DCD
n/c
n/c
XCLK 2
25
DB25 female