JA10-001 Audio Controller - Ten Transceiver
Installation and Operating Manual
Rev A
Page 3
1.4
Specifications
1.4.1
Electrical Specifications
Power Input
Primary nominal voltage
28 Vdc
Maximum voltage
32.2 Vdc
Minimum voltage
21.5 Vdc
Emergency voltage
18.0 Vdc
Input current at 28 Vdc
≤
1.5 A
Input current at Emergency voltage
≤
2.0 A
1.4.1.1
Audio Performance
Rated Input Level
Receive audio rated input level
7.75 Vrms
±
10%
Direct audio rated input level
7.75 Vrms
±
10%
Music rated input level
400 mVrms
±
10%
High Impedance microphone input level
250 mVrms
±
10%
Low Impedance microphone input level
250 uVrms
±
10%
Intercom Tie Line type 1 input level
340 mVrms
±
10%
Intercom Tie Line type 2 input level
1.20 Vrms
±
10%
Rated Output Level
High Impedance phone rated output
12.3 Vrms
±
10%
Low Impedance phone rated output
1.42 Vrms
±
10%
High Impedance phone rated output,
in emergency mode or with power input
≤
15 Vdc
2.10 Vrms
±
20%
Low Impedance phone rated output,
in emergency mode or with power input
≤
15 Vdc
2.10 Vrms
±
20%
High Impedance phone rated output power,
with MUSIC input
6.14 Vrms
±
10%
COM MIC rated output
250 mVrms
±
10%
CVR rated output
500 mVrms
±
10%
CVR rated output with input as MUSIC
0.250 Vrms
±
10%
CVR rated output with input as USER MIC
1.00 Vrms
±
10%
CVR rated output, in emergency mode,
500 mVrms
±
10%
Receive Composite rated output
2.50 Vrms
±
10%
Intercom Tie Line type 1 rated output
340 mVrms
±
10%
Intercom Tie Line type 2 rated output
1.2 Vrms
±
10%
Audio Frequency Response
Audio output audio frequency response
≤
3dB from 300 to 6000 Hz
Distortion Characteristics
Audio output distortion at rated power
≤
10%
Audio output distortion at 10% of rated power
≤3%
Input Impedance
High Impedance microphone input Impedance
150
Ω
±
10%
Low Impedance microphone input Impedance
5
Ω
±
10%
Direct Audio input Impedance
1000
Ω
±
10%
Receive Audio input Impedance
1000
Ω
±
10%
Music Audio input Impedance
1000
Ω
±
10%
Intercom Tie Line Audio input Impedance
2000
Ω
±
10%