Barcode Scanner


Champtek SD120 linear imager barcode scanner

The SD120 linear imager barcode scanner is a reliable, economical contact type bar code reader suitable for a wide range of environments. The SD120’s features and price make it the best solution for retail and light industrial applications. The SD120’s flexible, multiple interface design supports keyboard wedge, RS232 and USB interface by simply replacing the cable. This scanner provides reliable scanning depth from contact to 60mm, its powerful built-in decoder reads and discriminates all major 1D symbologies, reducing processing time and labor costs, while increasing accuracy. The decoder also allows editing and modifying scanned data before sending it to the host device. Barcode menus provide extensive configuration options. The settings can then be cloned to other readers through the use of custom bar code labels.


    • Economical and durable
    • Ergonomic design
    • Easy to use and configure
    • Complete data formatting and editing capabilities
    • Full/Partial option, no paper jamming problem, multiple choice for customer
    • Extensive connectivity
    • Reads most commonly used bar code symbologies



Physical Characteristics
Length 166.42mm
Width 77.81mm
Height 78.06mm
Weight Approximately 4.23 oz. (120 g)
(w/o cable)
Width Of Window Width Of Field 80mm
(60mm at window)
Housing Material ABS
Processor Type 32bits
Voltage DC +5V ±5%
Power Consumption 125mA
EMC FCC Part 15 Class B,
EN55022, EN55024
Light Source Visible red light 632nm LED
Interfaces RS232, KBW, USB and USB virtual com
Cable Straight 5 ft.
Connector RJ45 phone jack connector
Reading Indicator Beep
Operating Temp 0 °C to 50 °C (32 °F to 122 °F)
Storage Temp -20 °C to 70 °C (-4 °F to 158 °F)
Relative Humidity 20% to 95% (Non-Condensing)
Drop 47.24 inches (120cm)
drop on concrete surface
Ambient Light 5,000 Lux Max
Scan Performance  
Depth of Field 60mm@20mil/0.5mm,
PCS90%(Contact type)
Scan Rate 120 scans per second
Resolution 4mil/0.1mm@PCS90%
Readable Symbologies
GS1 DataBar, UPC / EAN / JAN,Code 39, EAN128,
Full ASCII, Code 128, Inteleave 25, Martrix 25,
CODABAR / NW7, Code11, MSI / PLESSEY, Code93,
China Postage, Code 32 / Italian Phammacy