Verilink ConnecT 56K DSU (896-502110-001) Product Manual User Manual
Page 20

Installation
2-4
ConnecT 56K DSU User Manual
primary DTE rate is configured from the front panel. The PRIMARY
Data Terminal Equipment can operate in asynchronous or synchronous
modes.
CAUTION
To prevent possible Radio Frequency interference emissions, a
shielded V.35 Cable is required.
Table 2-2
Pin Assignments for Primary RS-232 Connector
Pin
EIA
Description
1
AA
Protective Ground (PG)
2
BA
Transmit Data (SD)
3
BB
Receive Data (RD)
4
CA
Request To Send (RS)
5
CB
Clear To Send (CS)
6
CC
Data Set Ready (SR)
7
AB
Signal Ground (SG)
8
CF
Received Line Signal Detec-
tor (CD)
9
-
+12 Test Point
10
-
-12 Test Point
15
DB
Transmit Clock (TC)
17
DD
Receive Clock (RC)
18
-
Local Loopback (LL)
20
CD
Data Terminal Ready (TR)
21
-
Remote Loopback (RL)
22
CE
Ring Indicator (RI)
24
DA
External TX Clock (ETC)
25
-
Test Indicator (TI)
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