V.24/v.28 wan cable, Pin connections – Avaya 38DHB0002UKDD User Manual
Page 136
Page 136 - V.24/V.28 WAN Cable
Appendix E: Cables
V.24/V.28 WAN Cable
A
B
C
D
E
A 37 Way D-Type Plug with UNC 4-40 locking screws.
B 25 Way D-Type Plug with UNC 4-40 locking screws.
C Label
D 12 core screened cable - each core is 7/0.203mm (24 AWG) tinned copper
stranded wire, nominal capacitance of 95pF/m, resistance of 92
Ω/km,
screened with tinned copper braid, maximum working voltage of 440V rms
and a Maximum current per core of 1A rms
E 3
meters.
Pin Connections
End A
Name
End B
6 Ground
7
8
DTR (Data Terminal Ready)
20
9 Receive
Data
3
10 Transmit
Clock
15
11
DCD (Data Carrier Detect)
8
12
CTS (Clear To Send)
5
26 Transmit
Data
2
27
RTS (Request To Send)
4
28 Receive
Clock
17
29
RI (Ring Indicator)
22
30
DSR (Data Set Ready)
6
Connect pin 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 136 - Appendix E: Cables
INDeX IPNC Cassette Administration Manual
V.24/V.28 WAN Cable
38DHB0002UKDD – Issue 7 (22/11/02)