JRC ECDIS - Page 151

22-17 Section 22 Specifications
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付録
FUNCTIONAL SPECIFICATION CQD-2286: Radar Interface Circuit
Interface
Scanner Input 1
Slave Video output 1
Radar video
0 to 2.6 VDC, output with 50 ohm termination, log scale:
50dB/V
Trigger
Positive, 4V, 1us, output with 50 ohm termination
BP (:Bearing Pulse)
2048 pulse/round, open-collector output with 5V-1k ohm
pull-up
BZ (:Bearing Zero)
1 pulse/round, open-collector output with 5V-1k ohm pull-up
ISW YES