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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)