Alcatel-Lucent OmniAccess 780 User Manual

Pin Connector Details for OmniAccess 780
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OmniAccess 780 Hardware Users Guide
Alcatel-Lucent
USP C
ARD RS-232 CABLE PIN-OUT DETAILS
The following table lists the RS-232 cable pin out at the DB-25 connector:
Table 8: USP Card RS-232 Cable Pin-out
Note: 1. Signal type V.28 is single ended.
2. DB-25 male connector is used on RS-232 DTE cable and DB-25 female connector
is used on RS-232 DCE cable.
Signal Name
Signal Type
(Note 1)
RS-232
Mnemonic
DB-25 connector
pin # (Note 2)
Direction
TxD V.28 BA 2 DTE -> DCE
TT (DTE supplied
timing)
V.28 DA 24 DTE -> DCE
RTS V.28 CA 4 DTE -> DCE
DTR V.28 CD 20 DTE -> DCE
RL V.28 RL 21 DTE -> DCE
LL V.28 LL 18 DTE -> DCE
RxD V.28 BB 3 DCE -> DTE
RxC V.28 DD 17 DCE -> DTE
TxC V.28 DB 15 DCE -> DTE
CTS V.28 CB 5 DCE -> DTE
DSR V.28 CC 6 DCE -> DTE
DCD V.28 CF 8 DCE -> DTE
RI V.28 CE 22 DCE -> DTE
TM V.28 TM 25 DCE -> DTE
Signal Ground - - 7 -
Shield - - 1 -

Alcatel-Lucent OmniAccess 780 Specifications

General

Brand	Alcatel-Lucent
Model	OmniAccess 780
Category	Gateway
Language	English