Introduction
12
Specifications
Transmit Electrical Specifications
Receive Electrical Specifications
Other Electrical Specifications
Audio Output
+10 dBm max. into 600
Ω
line
Output Impedance
Transmit: 600
Ω
balanced
Idle: 600
Ω
or 3500
Ω
Distortion
<2% at full output
Signal-to-Noise > 50 dB
Hum, Cross-Talk all -50 dB at full output
Microphone Input
-65 dBm for full output
Headset Input
-20 dBm for full output
Page/Spare Input
-15 dBm, not compressed
Freq. Response
-3 to +1 dB from 250-5000 Hz
Compression
Input level increase of 30 dB above knee of compression causes <3 dB output
increase
Input Impedance
600
Ω
or 10K
Ω
(4-wire)/3500
Ω
(2-wire)
Line Balance
66 dB at 1000 Hz
Rx Sensitivity
-30 dBm max at knee of compression; adjustable
Freq. Response
-3 to +1 dB from 250-5000 Hz (except GT notch)
Compression
Input level increase of 30 dB above the knee of compression causes <3 dB output
increase
Distortion
< 2%
Call Light
Sensitivity -20 dB below knee of compression
Audio Output
5 watts each speaker
Mute
Adjustable to -28 dB (with Individual Volume Control Option) or full mute. Mute
time 1 sec to indefinite
Radio Control
Local, E & M, Tone Remote, DC Remote
Radio Channels
2-wire simplex/half-duplex or 4-wire half/full duplex
DC Control
Operable up to 8K
Ω
loop resistance
Current programmable 15 mA max in 2.5 mA increments
Ac/-0.25 mA