V.35 wan cable, Pin connections – Avaya 38DHB0002UKDD User Manual
Page 138
Page 138 - V.35 WAN Cable
Appendix E: Cables
V.35 WAN Cable
A
B
C
D
E
A 37 Way D-Type Plug with UNC 4-40 locking screws.
B 34 Way MRAC Plug.
C Label
D 10 twisted pair screened cable - each core is 7/0.203mm (24 AWG) tinned
copper stranded wire, nominal capacitance of 98pF/m, impedance of 80
Ω ±
10% at 1MHz, screened with aluminized tape and a tinned copper wire drain.
E 3
meters.
Pin Connections
End A
Name
Cable Notes
End B
8
DTR (Data Terminal Ready)
-----
H
11
DCD (Data Carrier Detect)
-----
F
12
CTS (Clear To Send)
-----
D
27
RTS (Request To Send)
-----
C
29
RI (Ring Indicator)
-----
J
30
DSR (Data Set Ready)
-----
E
32
Transmit Data - A
P
14
Transmit Data - B
Twisted Pair
S
35
Receive Data - A
R
16
Receive Data - B
Twisted Pair
T
36
Transmit Clock - A
Y
17
Transmit Clock - B
Twisted Pair
AA
37
Receive Clock - A
V
18
Receive Clock - B
Twisted Pair
X
33
External Clock - A
U
15
External Clock - B
Twisted Pair
W
34 Ground
----- B
Connect pins 7 and 25 to pin 6 at End A only.
Pin 19 at end A is connected to the Screened Cable Drain Wire.
The maximum core to core capacitance must not exceed 800pF.
Page 138 - Appendix E: Cables
INDeX IPNC Cassette Administration Manual
V.35 WAN Cable
38DHB0002UKDD – Issue 7 (22/11/02)