Chapter 8 Specifications
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f) Image data input
1) Standard IEC61162-450
2) Input channel Up to 6 channels (image sources on the network)
3) Recording interval 1 image file of each equipment per 15 seconds
(X-Band Radar, S-Band Radar, Main-ECDIS and
Sub-ECDIS)
* Recording image of each equipment is selected
automatically
4) Image format PNG format
* Average image size: 512KB or less
g) Internal medium
1) Duration 720 hours
2) Capacity 512GB
3) Medium Solid State Drive
h) Blackout processing
1) Recording duration 2 hours while blackout (only bridge conversation)
2) Restoration time required Less than 1 minute (recovery time from blackout
operation to normal operation on restoration of
power supply)
3) Battery specifications Lead-acid battery
DC +12V 24Ah
4) Battery life expectancy 4 and a half years after manufacturing (ambient
temperature: 25°C, load: 70%)
Please note that lifetime may be shorter depending
on environmental condition
i) Connecting to the operating panel unit
1) Standard IEEE802.3 (10Base-T/100Base-TX)
2) Protocol TCP/IP
3) Power supply DC +24V ±5%
j) Bridge alert management
1) Standard IEC62923-1/-2
2) Interface IEC61162-450
Physical: up to 4 ports
Logical: 1 channel
3) Operation BAM compliant equipment (alert source)
4) Output sentence I
EC61162-1
ALC sentence - Cyclic alert list
ALF sentence - Alert sentence
ARC sentence - Alert command refused
5) Input sentence IEC61162-1
ACN sentence - Alert command
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