GAI-Tronics ITA2000A ITA2000A Series Tone Remote Adapter with Scanning User and Installation Manual - Manual (Page 34)

Installation ITA2000A Series Tone Remote Adapter
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Configuration Switch Settings for Scan Mode Operation
Two sets of configuration switches are included on the front panel of the ITA2000A. The switch
function settings are as follows:
Switch Settings for SW1 (Scan)
Switch Determines: Up Down
SW1-1 The receive audio input for radio
connector pin 3. Speaker level audio
(unsquelched
de-emphasized audio) Detector audio
(squelched, requires
de-emphasis)
SW1-2 The active input level for carrier detect. Active Low Active High
SW1-3 The active input level of radio PTT sense
on radio connector pin 13. Active Low Active High
SW1-4 Whether courtesy beep generation is
enabled or disabled. Disabled Enabled
SW1-5 How scan resumes after a desk set PTT. The unit will cease
scan and not resume
after a desk set PTT The unit will resume
scan after the scan-stop
time upon release of
the desk set PTT
SW1-6 The polarity of monitor input from desk
mic. Active Low/ Normally
Open Active High/ Normally
Closed
SW1-7 Operate in Conventional or Scan mode Operates in
Conventional mode Operates in Scan mode
SW1-8 How scanning resumes after loss of
carrier detect The unit will cease
scan and not resume
after a loss of carrier
detect The unit will resume
scan after the scan-stop
time upon loss of
carrier detect