| Q1
What input voltage is required to operate the
Dual/Quad Modem shelf?
Mounted directly on the back of the audible annunciator device,
the alarm timer module controls the duration of the audible alarm
indication.
Note: The unit is shipped with the jumpers in the default (infinity)
position.
The user sets the duration of audible alarm notification by placing
a jumper on Z1, Z2, both, or none.
Z1 |
Z2 |
Timeout |
OFF |
OFF |
2 seconds |
OFF |
ON |
8 seconds |
ON |
OFF |
16 seconds |
ON |
ON |
Infinite (Continuous) |
On - Jumper Installed; Off-
Jumper Not Installed |
Q2 What
are the power and fusing requirements for the Annunciator Panel?
Input power (-20 Vdc to -72 Vdc, fused at 0.5 Amps) is applied
to TB3. Pin 1 is +Batt, Pin 2 is -Batt, and Pin 3 is chassis ground.
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