• Murphy

HelmView® 450

The HelmView HV450 is specifically designed to meet the engine monitoring needs of the Commercial Marine industry.

This multi-functional display allows you to monitor multiple engines, transmissions, fuel usage, and more using only one device, thus greatly reducing operating costs. It has eight tactile push buttons that can easily be pressed with or without gloves. The HV450’s sunlight viewable, full-color screen makes seeing life-like gauges, alarm warnings, service codes, and video easy to view in virtually any condition. The HV450 is fully programmed to display Diagnostic Trouble Codes showing critical alarms and text explanations. The HVS450 display is compatible with the PowerVision Configuration Studio® so custom software configurations can be quickly developed.

Graphic interface not included, custom configuration required

  • CE (European Conformity) mark
  • Tier 4 / Euro Stage IV Ready
Specifications Downloads How to Order
Specifications Drawer: 


  • Display: Bonded 4.3” color transmissive TFT LCD
  • Resolution: WQVGA, 480 x 272 pixels, 16-bit color
  • Aspect Ratio: 16:9
  • Orientation: Landscape or portrait
  • Backlighting: LED, 500-650 cd/m2 (30,000 hr lifetime)
  • Microprocessor: Freescale i.MX357 32bit, 532Mhz
  • QNX Real-Time Operating System
  • Flash Memory: 256 MB
  • RAM: 128 Mbytes DDR2 SDRAM
  • Operating Voltage: 6-32 VDC, protected against reverse polarity and load-dump
  • Power Consumption:10W max.
  • CAN: (2) CAN 2.0B; optional NMEA 2000 isolation
  • Protocols: J1939, NMEA 2000
  • RS-485: (1) MODBUS Master/Slave
  • Video Input: (2) NTSC/PAL input channels with one displayed at a time.
  • Connection: (4) Deutsch DT 6-pin connectors
  • Keyboard: (8) tactile buttons with white LED blacklight
  • USB 2.0 host, full speed
  • Output: (1) Open-drain, capable of sinking 500 mA
  • Input: (1) Resistive, 0-5 V, or 4-20 mA (software configurable) (10-bit resolution)
  • Clock: Real-time clock with built-in rechargeable Li-ion battery backup (0.033 mWh)


  • Operating Temperature: -40°C to +85°C
  • Storage Temperature: -40°C to +85°C
  • Protection: IP 66 and 67, front and back.
  • Electromagnetic Compatibility:
    • 2004/108/EC
    • EN 61000-6-4
    • EN 501121-3-2
    • EN 61000-6-2 (immunity)
    • EN 12895
    • J1113/2, 4, 11, 12, 21, 24, 26 and 41
  • Vibration: Random vibration, 7.86 Grms
  • Shock: ± 50G in 3 axis

Additional product documentation can be found on our product support website or by clicking the Help Center button above.

Primary Method - Table: 
Part NumberModel/DescriptionNotes
78700563HV450, J1939, with videoCommercial marine configuration and non-isolated CAN ports
78700538HV450, J1939, NMEA, with videoCommercial marine configuration with one NMEA 2000 isolated CAN port