Vehicle Mount Computer


VM-521 10.4” Ultra-Rugged Vehicle Mount Computer

Offering best-in-class ruggedness and functionality, VM-521 is class-leading vehicle mount computer on the market.


  • 0.1 nits hyper dimming to 1000 nits truly sunlight readable
  • The latest Quad-Core processor performance
  • IP66, MIL-STD-810G
  • 70000 hours long life LED backlight
  • Wide operating temperature (-30 to 55℃)
  • Wide range (9-36 or 18-60 VDC) galvanic isolation power
  • Seamless communications – GNSS, Bluetooth, 802.11 ac
  • Built-in backup battery
  • Ethernet and isolated COM, CAN, DIO ports
  • Optical bonding/PCT(Gorilla glass)/defroster by request
  • Optional video surveillance function

Featuring 1000 nits truly sunlight readable display, which meets MIL-STD-85762A standard, VM-521 offers superb viewability even in direct sunlight. It also comes with 0.1 nits hyper dimming technology, providing a widest brightness adjustable display to meet dim-to-black requirement. A best-in-class visibility makes VM-521 ideal for day and night operations.

Using the latest Wi-Fi standard 802.11 ac, VM-521 provides faster processing, broader coverage, more stable and efficient transmission. Moreover, it offers higher capacity for networking of more devices to simultaneously transfer data.

With gigabit LAN, USB, digital I/O, COM and CAN ports, VM-521 is truly designed for field operators. The isolated ports protect VM-521 from ground loop and improve system reliability. In addition, these ports also meet NMEA0183/NMEA2000 physical layer standard.

In order to fulfill diversified vehicle power requirements, VM-521 provides two types of wide range power modules – 9 to 36 VDC and 18 to 60 VDC. Moreover, battery built-in design protects VM-521 from unstable power input during the vehicle operation.

-  Rugged PC





Intel® Quad Core ATOM E3845 1.91GHz (Bay Trail-I)

4GB DDR3L (option 8GB)

64GB SATA SSD, SD slot x 1

Operating System (option)

 Windows 8, Windows 7, Linux


Shock & Vibration : MIL-STD-810G

IP66 resistant design

Operating temperature : -30 ° C to +55° C


10.4-inch 1024 x 768 XGA, 70000 hrs backlight life

Sunlight readable : 1000 nits; Hyper dimming : 0.1 nits

Anti reflection tempered 5-wire resistive touch panel

Optional defroster function, PCT(Gorilla glass) by request

I/O Interface

Gigabit Ethernet x 2

COM x 2 (RS-232 x 1 with 5V, RS-422/485 x 1)

USB 2.0 x 2

CAN x 2

Stereo micro/line-in x 1 & stereo HD audio x 1

Waterproof speaker x 2


Wi-Fi 802.11 a/b/g/n/ac

Bluetooth V4.0


WWAN by request

Both built-in and external antennas


Isolated 9-36VDC or 18-60VDC

Battery integrated (3,000 mAh/7.4V)


4 ports with comprehensive SDK included (optional)