Western Telematic PLS-345 User Manual

Page 48

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3. Configure Monitor Mode: Access the PLS command

mode as described in Section 5.2. At the PLS> command

prompt, type /M [Enter] to display the Monitor Mode

Parameters Menu. Note that the Monitor Mode Parameters

Menu is not available in User Mode. Set Monitor Mode

Parameters as follows:
a) Item 1 - Monitor Mode: On.
Note: Do not enable the Monitor Mode until you

have finished defining the other Monitor Mode

parameters.
b) Item 2 - Switch if Level: 0 - Low.
c) Item 3 - Switch to Position: B.
d) Item 4 - Delay Period: 1 Minute.
e) Item 5 - Return: On (This will instruct the PLS to

switch Circuit 1 back to the "A" position if the signal

goes high again, and remains high for one minute.)

f) Item 6 - Circuits to Switch: Enable the Monitor

Mode at circuit 1.

4. Set Circuit Parameters: From the PLS command prompt,

type /P 1 [Enter] to display the Circuit 1 Parameters

Menu. Use item 4 (Default Position) in the Circuit

Parameters Menu to set the default state for Circuit 2 to

"A".

5. Operation: When the switch is open, the input level will

remain high, and Circuit 1 will remain in the "A" position.

If the switch closes for more than one minute, the input

level will drop, and Circuit 1 will be automatically

switched to the "B" position. If the switch returns to the

open position, and remains open for one minute, then

Circuit 1 will return to the "A" position.

9-4

PLS-345 - Physical Layer Switch; User's Guide

Figure 9.4: AUX Port Connection

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