Clear-Com LQ-2W2 - Audio; Pinouts

User Guide| LQ Series 4.0
20.2 Audio
2-wire LQ 4-wire LQ
Frequency
response
50 Hz - 10 kHz
Frequency
response
100 Hz -20 kHz
Codec OPUS Codec OPUS
Input/output gain -3 to +3 dB Input/output gain -12 to +12 dB
Maximum input
Clear-Com
0dBu (nominal -
18dBu)
Input impedance
100K transformer
isolated
Maximum input
RTS
+6dBu (nominal -
12 dBu)
Output impedance
120R transformer
isolated
Termination 200R selectable Maximum output
+18dBu (nominal
0dBu)
On-Noise <-70dBu Noise <-75dBu
Off-Noise <-85dBu
Call drive voltage
Call sense voltage
Clear-Com
>11V<4V
Call drive and
sense
Clear-Com
Call drive voltage
Call sense voltage
RTS
-7dBu 20kHz-
32dBu 20kHz
RMK (Remote
microphone kill)
Clear-Com and
RTS
20.3 Pinouts
2-wire pinouts.
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