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Audio IN
1
2
Bypass Relays
Encoder
X
IP
Figure 57: Bypass relay and power failure.
Audio IN
1
2
Bypass Relays
Encoder
IP
Figure 58: Normal mode after the voltage recovery and correct reboot.
User Manual IP-4c V1.96
IP-4c Bypass Relay ON
3
4
IP-4c
1-4
POWER FAILURE
Main source
Alternative source
IP-4c Normal mode
3
4
IP-4c
1-4
Main source
Alternative source
Audio OUT
1
2
3
Bypass Relays
1-4
Decoder
IP
X
X
Audio OUT
1
2
3
Bypass Relays
1-4
Decoder
IP
POWER ON
4
Sat
X
4
Sat
Switching criteria:
• Loss of audio
• Losss of frame
FMC01
VisioDocument
transmission
system .vsd
version 1.1
version 1.0
public
confidential
FMC01
VisioDocument
transmission
system .vsd
version 1.1
version 1.0
public
confidential
81
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