Multitech MultiFRAD FR221, User Manual, Page: 11 / 113

11
Chapter 1 - Introduction and Description
Shunts
There are three shunts (Figure 1-4) on the printed circuit board for the composite link trunk
connection and the two data Channels.
Trunk RS232
Shunt Position
Trunk V.35
Shunt Position
Channel 1 V.35
Shunt Position
Channel 2 V.35
Shunt Position
Figure 1-4. Shunts
Initially, all three shunts are installed in their default RS232 locations and the associated V.35 16-pin
DIP sockets are empty. Each of the DIP sockets is identified by markings on the main PCB assembly.
To change the position of a given shunt, refer to V.35 Shunt Procedure in Chapter 2.