User guide

Chapter 2 - Installation
MTASR 17
Changing Shunt Positions
Table 2-3 provides the procedure for moving the link shunts when the RouteFinder is being connected
to an external composite link device with a V.35 interface.
Table 2-3. V.35 Shunt Procedure
Step Procedure
1 Ensure that the external power supply is disconnected from the RouteFinder.
2 Turn the unit upside down and remove the mounting screw. See Figure 2-5.
Enclosure Mounting
Screw (center, back)
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Systems
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Figure 2-5. Cabinet Mounting Screws
3 Turn the unit right side up and tilt the back down slightly and the base will slide out of the cabinet.
4 Place the unit with the LEDs facing you, as in Figure 2-6.
5 Pry the shunt out of the default RS232 position for the link being changed, then insert the shunt in the
V.35 position for that link. See Figure 2-6.
Link 1 RS232
Shunt Position
Link 1 V.35
Shunt Position
Link 2 V.35
Shunt Position
Link 3 V.35
Shunt Position
Figure 2-6. V.35 Shunt
6 Slide the base back into the enclosure with the LEDs going toward the front and the back side
grounding tabs pressing against the side of the cabinet.
7 Turn the unit upside down and replace the cabinet mounting screw that was removed in step 2 (see
Figure 2-7).