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ArgentOffice Hardware Reference Manual
Revision 5
30
V.24/V.28 WAN C
ABLE
Part No: CABV28SN03M0PP00
Sales Feature: ARG-WANV24C
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 Labelled with ‘CABV28SN03M0PP00 /1’.
D 12 core screened cable - each core is 7/0.203mm (24 a.w.g.) tinned copper stranded
wire, nominal capacitance of 95pF/m, resistance of 92
Ω
/km, screened with tinned
copper braid, maximum working voltage of 440V r.m.s. and a Maximum current
per core of 1A r.m.s.
E 3 metres.
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.
E
A B
C
D