J301A-001 Audio Controller
Installation and Operating Manual
Rev A
Page 2
1.3
Inputs and Outputs
Refer to the J301A-001
for the mating connector designators and pin assignments for the
input and output signals.
1.3.1
Inputs
Name
Qty Type
COM REMOTE TX SELECT
8
Audio signal (on expansion connector)
CONFIG DATA TO J301A
1
Data signal
CONFIG MODE SELECT
1
Multi format signal
DIRECT AUDIO 1-4 HI/LO
4
Audio signal
DYNAMIC MIC +/-
1
Audio signal
FRONT PANEL MUSIC R/L
2
Audio signal
HI LEVEL MIC HI/LO
2
Audio signal
LIGHTS
1
Analog control signal
MUSIC LEFT/RIGHT HI/LO
4
Audio signal
POWER INPUT
1
Power supply
RX HI
12
Audio signal
RX HI/LO
2
Audio signal (on expansion connector)
USER ICS PTT
1
Active low discrete
USER TX PTT
1
Active low discrete
1.3.2
Outputs
Name
Qty
Type
COM MIC HI
6
Audio signal
COM MIC HI
2
Audio signal (on expansion connector)
CONFIG DATA FROM J301A
1
Data signal
CVR HI/LO
2
Audio signal
COM KEY
6
Active low discrete
COM KEY
2
Active low discrete (on expansion connector)
RX COMPOSITE HI/LO
1
Audio signal
USER 600 OHM PHN
1
Audio signal
USER 8 OHM PHN HI/LO
1
Audio signal
1.3.3
Bi-directional Ports
Name
Qty
Type
INTERCOM AUDIO
1
Audio signal
JAC ICS TIE HI/LO
1
Audio signal
PVT INTERCOM AUDIO HI/LO
1
Audio signal
1.3.4
Audio Loads
Name
Qty Type
150 OHM LOAD 1 and 2
2
Termination
INTERCOM LOAD
1
Termination
PVT INTERCOM LOAD
1
Termination
RX 600 OHM LOAD
4
Termination
