

Unitech MS838B 2.4G Wireless 2D Barcode Scanner
Cordless 2D imager with a 2.4 GHz dongle, 100 m range and more than 16 hours of operation.
- Dongle range of 100 m, Bluetooth about 10 m
- 2 MB buffer storage
- 16 hours or more of operation
- USB Type-C connection
Unitech MS838B 2.4G Wireless 2D Barcode Scanner overview
The MS838B is a cordless 2D imager that links to the host through a 2.4 GHz dongle. A 2 MB buffer holds scans when the scanner wanders out of range.
The sensor is listed as CMOS Sensor,640 x 480 pixels, running at 60fps; host interfaces are USB Type C; the radio is 2.4G Wireless Bluetooth V4.2 Class 2. Other listed figures: battery capacity 2600mAh 18650 battery, operating time Over 16 hours, weight 200g, ingress rating IP42, drop spec 1.5m onto concrete.
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Key features
- Dongle range of 100 m, Bluetooth about 10 m
- 2 MB buffer storage
- 16 hours or more of operation
- USB Type-C connection
- Weight 200g
Technical specifications
| Memory | 2MB |
|---|---|
| Key | Trigger Key |
| Sensor | CMOS Sensor,640 x 480 pixels |
|---|---|
| Aiming Element | Red LED |
| Illumination | White LED |
| Ambient Light | 0-100,000 Lux |
| Scan Rate | 60fps |
| Skew Angle | ±65° |
| Pitch Angle Sensor | ±60° |
| Roll Angle | 0 - 360° |
| Optical Resolution | ≥ 3mil(code 39) |
| Radio | 2.4G Wireless Bluetooth V4.2 Class 2 |
|---|---|
| Wireless Coverage | 2.4G 100 m( line of sight) Bluetooth: 10 m |
| Protocol | 2.4G USB HID, BLE ,SPP |
| Host Interface supported | USB Type C |
| Memory Buffer | 2MB |
| Dimension | 174mm × 72mm × 96mm (L x W x H) |
|---|---|
| Weight | 200g |
| 1D Barcodes | Codabar, Code11, Code39, Code32, Interleaved 2 of 5, Industrial 2 of 5, Matrix 2 of 5, Code93, Code128, GS1-128, UPC-A, UPC-E, EAN 8, EAN 13, GS1 DataBar (RSS14), GS1 DataBar Limited, GS1 DataBar Expanded, etc |
|---|---|
| 2D Barcodes | PDF417, Micro PDF417, QR Code, Micro QR, Data Matrix, Aztec Code |
| Data Formatting | Prefix, Suffix, Code ID |
| Operation Voltage | DC 5V |
|---|---|
| Current Consumption | Operation mode:<250mA , Standby mode:<48mA |
| Indicator | Buzzer LED light |
| Battery Type | Lithium-ion |
| Battery Capacity | 2600mAh 18650 battery |
| Battery Charging time | Fully charged in 5 hours |
| Operating Time | Over 16 hours |
| Mechanical Shock | 1.5m onto concrete (scanner only) |
|---|---|
| Operating Temperature | -10°C to 50°C |
| Storage Temperature | -20°C to 60°C |
| Relative Humidity | 5- 95% non-condensing |
| IP Rating | IP42 |
Specifications are based on the manufacturer’s published information and may change. Please confirm critical requirements with our team before ordering.
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About Unitech
IndianBarcode handles sales and service enquiries in India for Unitech barcode scanners. Contact us with your barcode type, connection, work environment or model number so we can confirm suitable options and availability.
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