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Chapter 2. Installation
DTE CONNECTIONS
1 2
The Data Terminal Equipment is attached to the connector
labeled PRIMARY EIA-232 at the rear of the DSU 5600. The pin
assignments for all pins used on this connector are shown in
Table 2-C.
Pin Assignments for Primary EIA-232 Connector
Pin
Function
Number
1
AA
2
3
4
CA
5
6
C C
7
8
9
10
11-14
15
16
17
DD
19-24
A shielded EIA-232 cable is required to prevent possible radio fre-
quency interference emissions.
DSU 5600 User Manual
Signal Direction
Protective Ground (PG)
BA
Send Data (SD)
BB
Receive Data (RD)
Request to Send (RS)
CB
Clear to Send (CS)
Data Set Ready (SR)
AB
Signal Ground (SG)
CF
Receive Line Signal Detector (CD)
-
Not Used
-
Not Used
-
Not Used
DB
Transmit Clock (SCT)
-
Not Used
Receive Clock (SCR)
-
Not Used
Table 2-C
61200.078L1-1
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