User manual

Axxius 800 - Release 2.2 31
Quick Start
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 Axxius 800 using the 10-foot, 25-foot, or 50 foot Carrier Access 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 Axxius 800 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 Carrier Access Corporation 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
10
 Xmit Clock A → Y
23
 Xmit Clock B → AA
15
 Receive Clock A → V
17
 Receive Clock B → X
22
← Local Loopback  J
25
← Remote Loopback  BB
9, 13, 18 Open Pins/No Contact L, N, NN
19, 21, 26 Open Pins/No Contact