General DataComm Xedge 6000 Series Hardware Installation page 132

Line Interface Modules
Front Panel Connectors
The SI-2C and SI-4C LIM front panels provide two or four 26-pin high density connectors, one for
each link. An EIA 530-A Alternate A (female) connector is used for each input link.
the pin/signal designations for the SI-2C/SI-4C LIM front panel connectors. The pin-outs for all
connectors are the same.
Table 5-11 SI-2C Pinout Description
Pin Number
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
5-30
Signal Name
SHIELD
BA(A), Tran Data
BB(A), Rec Data
CA(A), Req to Send
CB(A), Clr to Send
CC, DCE Rdy
AB, Signal Common
CF(A), Rec Line Signal Det
DD(B), DCE Rec Timing
CF(B)
DA(B), DTE Tran Timing
DB(B), DCE Tran Timing
CB(B)
BA(B)
DB(A)
BB(B)
DD(A)
LL, Local Loopback
CA(B)
CD, DTE Rdy
RL, Remote Loopback
CE, Ring Ind
AC, Signal Common
DA(A)
TM, Test Mode
Not Connected
Xedge 6000 Hardware
Installation & Setup Guide
Serial I/O (SI-2C/SI-4C) LIM Overview
Table 5-11 lists
032R440-000
Issue 17