COMMUNICATIONS-APPLIED TECHNOLOGY AMCVIS Руководство по эксплуатации - Страница 9
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3. IMU CONTROLS AND INDICATORS
3.1.
B
POWER "On/Off" Switch:
This is a two position switch is used to turn the IMU power "ON" and "OFF
INTERCOM STATION Jacks 1-5:
Pin A: Mic High
Pin B: PCB Ground
Pin C: Audio out to headset
Pin D: Control signal
Pin E: 9V DC supply for ICU circuit
Pin F: Isolated microphone ground
RADIO INTERFACE #1 Jack:
Pin A: Ground
Pin B: Audio from radio
Pin C: P-T-T
Pin D: Audio to radio
Pin E: No Connection
RADIO INTERFACE #2 Jack:
Pin A: Ground
Pin B: Audio from radio
Pin C: P-T-T
Pin D: Audio to radio
Pin E: No Connection
FRONT PANEL
FIGURE 6: IMU FRONT PANEL
C
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D
A
A
B
C
D