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10.3.2 AX-LPD and AX-NAC Module
LED Function Description
1
Heartbeat LED – SLC #3 Flashes when communicating on
the SLC
2
Heartbeat LED – SLC #4 Flashes when communicating on
the SLC
10.3.3 AX-NET4/AX-NET7 Network Module
LED Function Description
1
Heartbeat LED
Normal: Flashes at 1Hz
2
Network Comms – Receive
Flashes when data received from
network
3
Network Comms – Transmit
Flashes when data transmitted to
network
10.3.4 AV-AMP-80 Audio Amplifier
Transmit
Heart Beat
Amplifier 1
Amplifier 2
40 Volts
USB Usage
LOOP-1
LOOP-1
NAC-1
NAC-2
2
1
A
OUT
B
OUT
SCN
A
IN
B
IN
SCN
2
1