Technical Data
Installation Manual Page 93
IP Office 2.1 40DHB0002USCL Issue 10c (11th May 2004)
V.35 WAN Cable
SAP Code:- 700213424
A. 37 Way D-Type Plug with UNC 4-40 locking screws.
B. 34 Way MRAC Plug.
C. Label
D. 10 twisted pair screened cable - each core is 7/0.203mm (24 AWG) tinned copper stranded wire,
nominal capacitance of 98pF/m, impedance of 80 10% at 1MHz, screened with aluminized tape
and a tinned copper wire drain.
E. 3 meters/9.84ft.
Pin Connections
End A Name Cable Notes End B
8 DTR (Data Terminal Ready) ----- H
11 DCD (Data Carrier Detect) ----- F
12 CTS (Clear To Send) ----- D
27 RTS (Request To Send) ----- C
29 RI (Ring Indicator) ----- J
30 DSR (Data Set Ready) ----- E
32 Transmit Data - A P
14 Transmit Data - B
Twisted Pair
S
35 Receive Data - A R
16 Receive Data - B
Twisted Pair
T
36 Transmit Clock - A Y
17 Transmit Clock - B
Twisted Pair
AA
37 Receive Clock - A V
18 Receive Clock - B
Twisted Pair
X
33 External Clock - A U
15 External Clock - B
Twisted Pair
W
34 Ground ----- B
• Connect pins 7 and 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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