- 3 -
© 2019 unitech Electronics Co., Ltd. All rights reserved.
unitech is a registered trademark of unitech Electronics Co., Ltd.
MS851 User’s Manual
1.3 Specifications
Optical
&
Performance
Receiving Device
Laser Engine
Light Source
650 nm visible laser diode
Scan Rate
104 (± 12) scans/sec (bidirectional)
Skew Angle
±40° from normal
Pitch Angle Sensor
±65° from normal
Optical Resolution
4mil (0.1mm)
Printing Contrast Scale
Minimum 20%
Depth of Field (DOF
PCS=80%)
Symbology | Density | Near | Far
Code 128, 5 mils | 3.55 cm | 17.78 cm
Code 39, 5 mils | 3.05 cm | 26.67 cm
Code 39, 7.5 mils | 3.04 cm | 41.91 cm
Code 128, 10 mils | 3.05 cm | 40.46cm
UPC, 13 mils | 4.57 cm | 63.50 cm
Code 128, 15 mils | 5.08 cm | 66.04 cm
Code 39, 20 mils | 3.56 cm | 116.84 cm
Code 39, 55 mils | 8.64 cm | 177.80 cm
Code 39, 100 mils | 60.96 cm | 457.20 cm
Communication
Host Interface
supported
USB
Mechanical
Dimension
87.8mm x 177.7mm x71.6 mm
(L x H X W)
Weight
147g without cable
Switch Life
10 million times
