Installation manual
Installation and Replacement 3-11
Installing The Vanguard 3400 Series
Special Cables The special cables required to emulate a high speed DTE interface V.11/X.21, V.35,
or V.36 on any 3400 Series Universal Serial Port are listed in the table below for port
1 as well as any 2-Port Serial Data Card:
3 3
4 4
5 5
6 6
7 7
8 8
9 18
10 10
11 11
12 22
13 13
14 NC
15 15
16 16
17 17
18 NC
19 14
20 20
21 21
22 NC
23 23
24 24
25 25
V.35/V.36 Cable Adapter Pinout (co
n
tinued)
P1 P2
Vanguard 3400 Series Special Cables
Part Number Description
51176 1’ V.11/X.21 DCE–DTE Adapter Cable
51177 1’ V.35 or V.36 DCE–DTE Adapter Cable