Western Telematic PLS-345 manual Unit Description, Front Panel

Models: PLS-345

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2.Unit Description

2.1. Front Panel

As shown in Figure 2.1, the PLS-345 Front Panel includes the following components:

Figure 2.1: Front Panel

￿Circuit 1: Status indicator lights and manual controls for Circuit 1. Includes the following:

A)Line "A" Selector Button and Status LED: Press the "A" button to switch the common line for Circuit 1 to the "A" connector. The LED adjacent to the Selector Button will light when Line "A" is selected.

B)Line "B" Selector Button and Status LED: Press the "B" button to switch the common line for Circuit 1 to the "B" connector. The LED adjacent to the Selector Button will light when Line "B" is selected.

Note: Each circuit can either be manually switched using the corresponding selector button, manually switched using the Master A/B Switch, switched in response to the /A and /B commands, or switched automatically by the Monitor feature.

￿Circuit 2: Same as item 1 above, except these components control switching of common line 2.

￿Circuit 3: Same as item 1 above, except these components control switching of common line 3.

￿ON: Lights when AC Power is applied to the PLS-345.

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Western Telematic PLS-345 manual Unit Description, Front Panel