Patton electronic MODEL 2707/I Manual Do Utilizador

 

19

 

The Line Loopback (LL) test checks the operation of the local Model 
2707/I, and is performed separately on each unit.

 

Line loopback for a network termination application

 

To perform an LL test, set DIP switch S1-2 to 

 

On

 

. The TM LED will be lit 

while the unit is in loopback test mode.

Model
2707/I

Network

Clocking

Cable Span

Clock/
Data

Clock/
Data

Data