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Technical Data
Installation Manual
Page 91
IP Office 2.1
40DHB0002USCL Issue 10c (11th May 2004)
V.24/V.28 WAN Cable
SAP Code:- 700213416
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 /km, screened with tinned copper braid,
maximum working voltage of 440V rms and a Maximum current per core of 1A rms
E. 3 meters/9.84ft.
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.
•
This cable is used to connect a WAN port to a Digital leased Line.
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