GAI-Tronics IDA1000A DC Remote Adapter Installation and Service Manual - Manual (Page 8)

Description Model IDA 1000A DC Remote Adapter
01/05 4
Front Panel
Programming Switches
The programming switches ( SW1 ) are used to set up and interface with the radio system. They are
numbered from left to right when viewed from the front.
Front Panel LEDs
The PWR LED indicates the remote adapter is on. The PTT LED illuminates when a valid transmit
request has been decoded. The MON (timed or constant monitor) LED illuminates when the Model
IDA1000A is in monitor mode. The F1 and F2 LEDs indicate current frequency and/or other functions.
Line Level Adjustments
TX Adjustment
The TX adjustment pot sets the level of the transmit audio to that required to properly modulate the base
station’s transmitter.
Line DRV Adjustment
The L INE DRV adjustment is used to set the telephone (audio) line level or “drive” to the remote desk set
or console.
BAL Adjustment
The balance potentiometer ( BAL ) allows optimizing the hybrid RX to TX isolation of the internal hybrid
in the 2-wire mode.
Figure 1. Front View of the Model IDA1000A DC Remote Adapter