Unitech MS838 User Manual

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unitech is a registered trademark of unitech Electronics Co., Ltd.
MS838 User’s Manual
A-4 Control Character Set (USB keyboard mode)
DecimalHexadecimal Correspondingkeyvalue(disableCODEID)
Correspondingkeyvalue(enableCODEID)
0 00 reserve Ctrl+@
1 01 Insert Ctrl+A
2 02 Home Ctrl+B
3 03 End Ctrl+C
4 04 Delete Ctrl+D
5 05 PageUp Ctrl+E
6 06 PageDown Ctrl+F
7 07 ESC Ctrl+G
8 08 Backspace Ctrl+H
9 09 Tab Ctrl+I

10

0A
Enter （TheconfigurationofCRLFprocessingdecide
howitexpress）
Ctrl+J
11 0B CapsLock Ctrl+K
12 0C PrintScreen Ctrl+L

13

0D
Enter （TheconfigurationofCRLFprocessingdecide
howitexpress）
Ctrl+M
14 0E ScrollLock Ctrl+N
15 0F Pause/Break Ctrl+O
16 10 F11 Ctrl+P
17 11 Direconkey↑ Ctrl+Q
18 12 Direconkey↓ Ctrl+R
19 13 Direconkey← Ctrl+S
20 14 Direconkey→ Ctrl+T
21 15 F12 Ctrl+U
22 16 F1 Ctrl+V
23 17 F2 Ctrl+W
24 18 F3 Ctrl+X
25 19 F4 Ctrl+Y
26 1A F5 Ctrl+Z
27 1B F6 Ctrl+[

Unitech MS838 Specifications

General

Type	Handheld bar code reader
Sensor type	CMOS
Scanner type	2D
Pitch reading angle	0 - 60 °
Light levels (direct sunlight)	0 - 100000 lx
Linear (1D) barcodes supported	Codabar, Code 11, Code 128, Code 39, Code 93, EAN-13, EAN-8, GS1 DataBar, GS1 DataBar Expanded, GS1 Databar Limited, GS1-128 (UCC/EAN-128), Industrial 2 of 5, Interleaved 2 of 5, Matrix 2 of 5, UPC-A, UPC-E
Optical sensor resolution (W x H)	640 x 480 pixels
2D (matrix & stacked) barcodes supported	Aztec Code, Data Matrix, Micro QR Code, MicroPDF417, PDF417, QR Code
Standard interfaces	RS-232, USB
Connectivity technology	Wired
Buzzer	Yes
Keys quantity	1 keys
Product color	Black
Protection features	Crash proof, Knock resistant
International Protection (IP) code	IP42
Power consumption	142 mA
Storage temperature (T-T)	-20 - 60 °C
Operating temperature (T-T)	-10 - 50 °C
Operating relative humidity (H-H)	5 - 95 %
Harmonized System (HS) code	84716070

Weight and Dimensions

Depth	95 mm
Width	70 mm
Height	160 mm
Weight	245 g