Paradyne ACCULINK 316x, Operator'S Manual

Page: 168 / 211

ACCULINK 316x DSU/CSU
D-4 December 1996 3160-A2-GB22-10
DSX-1 Port DTE Interface
This cable is typically supplied by a DTE vendor and is
a 22 AWG solid, individually shielded twisted pair cable
with drain wire (Figure D-3). The cable connector is a
DB15 plug. Be sure to connect the shield ground only at
the DSU/CSU end as shown in Figure D-3 to prevent
ground loops. The DTE (DSX-1) interface connector is a
DB15-type socket connector (Table D-3). Refer to the
Extrn DLB configuration option in the DTE Interface
Configuration Options section of Appendix C for more
information.
Figure D-3. DSX-1 Cable
Table D-3
(DSX-1) DTE Interface Connector (J3)
Signal Pin Number
Receiver Tip from DTE 1
Receiver Ring from DTE 9
Transmitter Tip to DTE 3
Transmitter Ring to DTE 11
Relay Contact Sense Return 12
Relay Contact Sense 14
Shield Ground 2,4