Unitech MS250 User Manual

Copyright 2012 unitech Electronics Co., Ltd. All rights reserved. Unitech is a registered trademark of unitech Electronics Co., Ltd.
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8.2 Technical Data
Interface
USB
Supply Voltage
DC +5V ± 10%
Output Voltage (Typ.)
+5V
Output low Voltage (Max.)
0.4V
Current Draw (Typ.)
± 5%
Power On (Typ.)
120mA
Stand by (Typ.)
20mA
Operation (Typ.)
120mA
Light Source
Visible Red light 635nm LED
Sensor
Linear CCD Sensor
Processor Type
ARM Cortex™-M3, 32-bit
Operating Freq.
8 MHz (Internal)
Scan Speed
200 scans/ second ±10%
Depth of Field
Up to 75mm @ 20mil, PCS90%, Code39
Width of Field (Window)
80 mm
Print Contrast Ratio
45%
Resolution
3mil (0.076mm) @ PCS90%
Ambient Light
20,000 Lux Max
Reading Angle
Test Conditions : Code 39, 10mil/0.25mm, PCS 90%
Forward & Backward
±10°~30° (±5°)
Left & Right
± 60° (±5°)
Firmware
Available for updated
Driver
Support USB emulation COM port
ESD
8kv contact, 12kv on air
Bit error rate
50/100,000
Operating Temperature
0
o
C to 50
o
C (32
o
F to 122
o
F)
Storage Temperature
-20
o
C to 70
o
C (-4
o
F to 158
o
F)
Relative Humidity
20% to 95% (Non-condensing)

Unitech MS250 Specifications

General

Type	Handheld bar code reader
Sensor type	CCD
Scanner type	1D
Linear (1D) barcodes supported	Codabar, Code 11, Code 128, Code 32, Code 39, Code 93, EAN 128, EAN-13, EAN-8, GS1 DataBar, ISBN, Interleaved 2 of 5, MSI, Plessey, UPC-A, UPC-E
2D (matrix & stacked) barcodes supported	Not supported
Standard interfaces	RS-232, USB
Connectivity technology	Wired
Power source type	DC
AC adapter output voltage	5 V
Buzzer	Yes
Certification	CE, FCC, BSMI, VCCI
Product color	Black
Storage temperature (T-T)	-20 - 70 °C
Operating temperature (T-T)	0 - 50 °C
Operating relative humidity (H-H)	20 - 95 %

Weight and Dimensions

Depth	62.5 mm
Width	79 mm
Height	163.3 mm
Weight	83 g