Installation
LTPE-UG-1017-01 Issue 1
10
February 15, 2001
UTU-731 List 1 and UTU-732 List 1
UTU-731 G.703 J
UMPER
S
ETTINGS
Jumpers P11 and P12 configure the UTU-731 for use with a 75
Ω
or
120
Ω
G.703 interface. The location of these jumpers is shown in
.
Place the four-position jumper block on one of the following:
•
P11 for balanced 120
Ω
circuits.
•
P12 for unbalanced 75
Ω
circuits (factory setting).
Figure 3.
Location of G.703 Jumpers P11 and P12 on UTU-731
P11
120 Ohm
UTU-731
G.703 Jumpers
P12
75 Ohm