SilentKnight 5129 Digital Alarm Communicator Transmitter - Manual (Page 10)

Model 5128/29 Fire Slave Communicator Installation Manual
6 150805
3.1.5 DC Power
The 5128/29 operates on 18-40 VDC rectified power from the main fire control panel.
3.1.6 Indicator Lights
The 5128/29 has four LEDs to indicate status.
TROUBLE LED (yellow)
ON - A system trouble condition exists.
OFF - No trouble condition exists.
Flashing - Silenced Trouble
DC POWER LED (green)
ON - The panel is running on DC power.
OFF - The panel has lost all power.
Flashing - The panel is reporting.
PHONE LINE 1 LED (red)
ON - Phone line 1 has a trouble condition.
OFF - Normal condition.
Flashing - Communication Trouble (Failed to report using this Line)
PHONE LINE 2 LED (red)
ON - Phone line 2 has a trouble condition.
OFF - Normal condition.
Flashing - Communication Trouble (Failed to report using this Line)