Compact T1 - Release 6.1 15-9
V.35/V.54 Cards
Connector Pinouts
Connector Pinouts
V.35 DCE (DB-26)The V.35 DCE data port connection is made at the sub-miniature DB-26 connector on
the Compact T1 using the 10-foot, 25-foot, or 50 foot DTE V.35 cable equipped with
a sub-miniature DB-26 connector and a 34-pin Winchester connector.
This cable is used to connect the Compact T1 V.35 DCE data ports to synchronous
V.35 DTE data sources up to 1.536 Mbps, all rates (1-24) Nx56 or Nx64 channel-rate
progression.
The V.35 data cables are built according to the pin assignments listed below:
Sub-miniature
DB-26 Signal Winchester 34-pin
(female) Paired
Signals
1 (+ Shield) ← Protective Ground →A]
7← Signal Ground →B
2← Transmit Data A P]
14 ← Transmit Data B S
3 Receive Data A →R]
16 Receive Data B →T
4← RTS C]
20 ← DTR H
5 CTS →D]
6 DSR →E
12 Test Mode →K]
8 CD (RLSD) →F
11 ← External Clock A U]
24 ← External Clock B W