GAI-Tronics ITA2000A ITA2000A Series Tone Remote Adapter with Scanning User and Installation Manual - Manual (Page 11)

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Operation
Front Panel LED Operation
PWR LED
The PWR LED illuminates to indicate that the ITA2000A power is on and the DSP is operating.
PTT LED
The push-to-talk LED, labeled PTT, illuminates when a valid transmit request has been decoded or the
mic PTT is actuated.
MON/SCAN LED
Conventional: The timed or constant monitor LED, labeled MON, illuminates when the ITA2000A is in
the monitor mode.
Scan: The SCAN LED blinks at the scan rate when the ITA2000A is scanning, and is lit steadily when in
monitor mode.
CSQ LED
The
CSQ
LED illuminates when a carrier detect input is active.
ACC PTT LED
The ACC PTT LED illuminates when the accessory PTT input is active.
SUPERVISOR LED
The SUPERVISOR LED illuminates when the ITA2000A is placed into supervisor mode.
ITA2000
Front View of the ITA2000A