Appendix e: cables, Dte cable, Pin connections – Avaya 38DHB0002UKDD User Manual
Page 133
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Appendix E: Cables
DTE Cable - Page 133
Appendix E: Cables
This section provides information about the cables that are used with IPNC.
All of the following cables are for internal use only.
All structured cabling/site wiring must conform to all local regulations.
CAUTION: All ISDN and WAN cables should not be longer than 5 meters in
length.
DTE Cable
A
B
C
D
A 25 Way (or 9 Way on IP412) D-Type Plug with UNC 4-40 locking screws.
B 9 Way D-Type Socket with UNC 4-40 locking screws.
C 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
D 2
meters.
Pin Connections
End A (25 Way)
End A (9 Way)
Name
End B
2 3
Receive
data
3
3 2
Transmit
Data
2
4
7
RTS (Request To Send)
7
5
8
CTS (Clear To Send)
8
6
6
DSR (Data Set Ready)
6
7 5
Ground
5
8 1
DCD
(Data
Carrier
Detect)
1
20 4
DTR
(Data
Terminal
Ready)
4
22
9
RI (Ring Indicator)
9
INDeX IPNC Cassette Administration Manual
Appendix E: Cables - Page 133
38DHB0002UKDD – Issue 7 (22/11/02)
DTE Cable