Furuno FR-2115 Service Manual

2-25
Radar and ARPA output signal from INT-9170 (J442, J443 and J444)
TRIG Signal (TRIG)
Polarity/Voltage : Positive, +12 V
Pulselength : 4 µs (J444)
5 to 10 µs (J442/J443)
VIDEO Signal (VIDEO)
Polarity/Voltage : Negative, 4 Vpp
Characteristic : Input of amplifier
GAIN/STC : Not controlled
BEARING Signal (BP)
Pulse : 360 pulses/one ant. rotation
Polarity/Voltage : Positive, +12 V
Duty Cycle : 50% 20%
HEADING Signal (HD)
Polarity/Voltage : Negative, +12 to 0 V
Timing : Negative going edge

Furuno FR-2115 Specifications

General

Brand	Furuno
Model	FR-2115
Category	Marine Radar
Language	English