
Communications, Input, Output
HVS450 HVS780
6 – 32 VDC, load dump &
reverse polarity protected
6 – 36 VDC, load dump &
reverse polarity protected
(2), port 2 isolated to NMEA2000
SAE J1939, CANopen, NMEA2000, proprietary/freeform
-485 serial (1) Modbus master/slave
(1) USB 2.0 host, full speed
(2, optional) PAL/NTSC,
single channel displayed
(3) PAL/NTSC,
single channel displayed
(1) analog 0-5V, 4-20mA
or resistive
(3) analog 0-5V, 4-20mA
or resistive
(5) digital, active high
(1) frequency, 2Hz – 10kHz
(1) digital, low side (1) digital, low side
(1) frequency, 2Hz – 5kHz
HelmView™ Displays: HVS450 & HVS780
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