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Unitech MR550 Fixed/Vehicle Mount Data Terminals

The Unitech MR550 has been discontinued. No direct replacement is available.
Please contact us for a suitable substitute.

Featuring a large 240 by 320 touch screen, lots of communication options (including wired or wireless), and the familiar Windows CE Operating System, the Unitech MR550 is the obvious choice in Stationary Terminals. The MR550 can be either hard-wired to a location via Ethernet or RS-232, or can communicate via WLAN or WAN making expensive cable routing unnecessary.
  • Big touch screen with 240 by 320 pixels resolution
  • Built-in barcode, MSR, proximity, or fingerprint reader
  • Built-in UPS battery for 6 hours operation and 7 days data backup
  • Microphone audio input
  • One digital input
  • One PCMCIA type II slot for LAN, WLAN, or WAN
  • Speaker audio output
  • Two relay outputs
  • Two RS-232 ports
  • Windows CE based operating system
MR550 Options

Unitech MR550 Details

Performance Characteristics

OS WinCE 3.0
CPU Toshiba 3900, 92MHz
FlashROM 32MB
Keyboard 6 hard keys:
Clock In (F1)
Break Out (F2)
Break In (F3)
Clock Out (F4)
Enter (Yes)
Escape (No)
Display 5.7"
4 gray shades
LED backlight

Power Management

Power Input 13.2VAC, 1.25A
UPS One rechargeable Lithium-ion battery pack @ 3.7V, 1550mAH
UPS Operating Time 6 hours operation and 7 days data backup

Communication and I/O

2 RS232 One RJ45 supports:
One RJ45 supports:
Relay Two 270VAC, 2A
Digital input 1 photo coupler
Speaker Software controlled volume


1 PCMCIA type II slot Memory (user supplied)
Modem (user supplied)
LAN (user supplied)
Wireless LAN (user supplied)

Barcode Reader

Symbologies supported China Postal Code
Code 32
Code 39
Code 93
Code 128
EAN 8 / 13
Interleaved 2 of 5
MSI / Plessey

Magnetic Stripe Reader

Triple track MSR reader

Proximity Reader

125 KHz, EM

Programming Tools

Embedded Visual Tools
Embedded Visual Basic
Embedded Visual C++

Physical and Environmental

Operating Temperature 32°F to 122°F (0°C to 50°C)
Storage Temperature -4°F to 158°F (-20°C to 70°C)
Humidity 5% to 95% RH non-condensing
5% to 95% RH non-condensing

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