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IFR COM-120C User Manual

IFR COM-120C
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6-31
SECTION 6
OPTIONS
13. AUDIO/DATA IN Meters
Displays selected meter for measuring audio input to AUDIO/DATA IN Connector.
Selections include Distortion, SINAD and AF LEVEL Meters. If one of these
meters is active, Deviation Meter (16), AF Frequency Meter (15), Distortion/
DTMF Meter (14) and LTR Trunking are deactivated.
14. Distortion Meter
Displays distortion of demodulated signal.
15. AF Frequency Counter
Displays AF Frequency of demodulated signal. Field is for display only.
16. Deviation Meter
Displays Deviation for data or audio (voice) as selected by operator. If Voice is
Deviation Measurement is selected, (V) appears beside meter reading. If Data is
selected, (D) appears beside meter reading.
17. RF Error Meter
Displays frequency error of Repeater referenced to Receive RF Field (21). Field
is for display only.
18. RF Power Meter/
RF Level Meter
Displays RF Power, in Watts, applied to T/R Connector. If ANT is selected for
Input (20), RF Level Meter appears. Field is for display only.
19. Receive
Trunking Data Block
Displays data being passed from Repeater. Refer to paragraph 6-12-4(C) for
additional information.
20. Input
Displays selected Input Connector. Selections are ANT (ANTENNA Connector) or
T/R (T/R Connector).
21. Attenuation
Displays selected Input Attenuation. Selections are 0 or 30 dB.

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IFR COM-120C Specifications

General IconGeneral
BrandIFR
ModelCOM-120C
CategoryMonitor
LanguageEnglish