Furuno BR-500 Operator's Manual page 54

FURUNO
5.5 Resolution
5.6 Signal output
6 FLASH BEACON (BR-570, OPTION)
6.1 Previous visible alarm
6.2 Dimmer
7 POWER SOURCE
8 ENVIRONMENTAL CONDITION
8.1 Ambient temperature
8.2 Relative humidity
8.3 Degree of protection
Processor unit
Main alarm panel, Cabin panel, Timer reset panel
Motion detector, Flash beacon IP22
Watertight timer reset panel
8.4 Vibration
9 COATING COLOR
9.1 Watertight timer reset panel
9.2 Others
0.8 m/s (minimum speed)
Contact closure (normal open)
Watch alarm lamp (yellow)
External or inner volume
100-230 VAC: 0.6-0.4 A, 1 phase, 50/60 Hz
24 VDC: 1.0 A (back-up source)
-15°C to +55°C
93% at 40°C
IP22 (bulkhead), IP20 (tabletop)
IP56
IEC 60945 Ed.4
N1.0
N2.5
SP - 2
IP22
BR-500
E4461S01E
110308