CS7905 is a portable 2D barcode scanner with a built-in color display, designed for mobile scanning and on-the-go operations. Its compact and lightweight design makes it easy to carry and store.
The scanner features a durable dual-material TPU + ABS housing, with a large curved silicone grip on the bottom that conforms comfortably to the hand. The ergonomic design helps reduce slipping and hand fatigue during extended use, while the high-elasticity silicone scan button provides a soft and comfortable pressing experience.
Equipped with a high-resolution color display, CSD7990 allows users to view device status and scanned barcode information directly on the scanner without relying on a connected computer or smartphone. It is ideal for inventory management, field delivery, retail checkout, mobile inspection, and other mobile workflows.
Key Features
1. Built-in Color Display for Direct On-Device Operation
- The built-in display provides real-time access to key information, including battery level, transmission mode, Bluetooth / 2.4G connection status, scanned barcode data, stored barcode count, and time.
- Supports direct configuration of commonly used settings through the on-screen menu, eliminating the need to scan programming barcodes.
- Easily adjust transmission mode, language, beeper volume, local storage, scanning trigger mode, and other settings directly on the device.
- Simplifies setup and troubleshooting, improving efficiency in the field.
2. Three-Position Hardware Switch for Quick Connectivity
- A physical three-position switch allows users to quickly switch between Bluetooth and 2.4G wireless transmission modes.
- No need to scan configuration barcodes when changing communication modes.
- Makes it easy to switch between different host devices such as smartphones, tablets, and computers, saving time during on-site operations.
3. High-Performance 1D & 2D Barcode Scanning
- Equipped with a high-performance imaging scan engine supporting a wide range of 1D and 2D barcodes.
- Delivers reliable scanning performance on low-contrast, dirty, damaged, wrinkled, distorted, and reflective barcodes.
- Supports barcode scanning from paper labels, plastic packaging, and digital screens, making it suitable for demanding real-world environments.
4. Large-Capacity Battery for All-Day Operation
- Built-in 2000mAh rechargeable lithium battery provides extended operating time for high-volume scanning throughout the day.
- Reduces the need for frequent recharging and supports long-duration workflows such as field operations, inventory counting, warehouse scanning, and mobile inspections.
Technical Specifications
1. Optical Performance
| Item | Specification |
|---|---|
| 1.1 Sensor Resolution | 1280 × 800 CMOS |
| 1.2 Illumination | White LED |
| 1.3 Aiming | Red LED |
| 1.4 Motion Tolerance | 2.5 m/s |
| 1.5 Field of View (FOV) | Horizontal: 42°; Vertical: 28° |
| 1.6 Scan Angles | Roll: 360°; Pitch: ±55°; Yaw: ±55° |
| 1.7 Minimum Resolution | 1D: ≥ 3 mil; 2D: ≥ 5 mil |
| 1.8 Print Contrast Ratio (PCS) | ≥ 25% (UPC/EAN: 100%; PCS: 90%) |
Symbology Support
| Category | Supported Symbologies |
|---|---|
| 2D Barcodes | QR Code / Micro QR, Data Matrix, PDF417, MaxiCode, Aztec, HanXin |
| 1D Barcodes | EAN/UPC, Code 39, Code 93, Code 128, UCC/EAN-128, Codabar, Interleaved 2 of 5, ITF-6, ITF-14, ISBN, ISSN, MSI-Plessey, GS1 DataBar, Code 11, Industrial 25, Standard 25, Plessey, Matrix 2 of 5 |
Typical Reading Range
| Symbology | Typical Reading Range |
|---|---|
| EAN-13 (13 mil) | 35 mm – 420 mm |
| Code 39 (5 mil, 10 bytes) | 45 mm – 165 mm |
| QR Code (20 mil, 16 bytes) | 25 mm – 330 mm |
| Data Matrix (10 mil, 20 bytes) | 40 mm – 150 mm |
| PDF417 (6.67 mil, 7 bytes) | 25 mm – 180 mm |
2. Wireless & Battery
| Item | Specification |
|---|---|
| 2.1 Connectivity | Wired, 2.4 GHz Wireless, Bluetooth (Bluetooth 2.0 / 3.0 / 4.0 / 4.2) |
| 2.2 2.4 GHz Wireless Range | Up to 65 m (line of sight) |
| 2.3 Bluetooth Range | Up to 20 m (line of sight) |
| 2.4 Battery Capacity | 2000 mAh Rechargeable Lithium Battery |
| 2.5 Charging Time | Approx. 5 hours |
| 2.6 Standby Mode | Automatically enters standby mode after 3 minutes of inactivity |
| 2.7 Charging Input | DC 5V / 1–2A, USB Type-C |
3. Display
| Item | Specification |
|---|---|
| 3.1 Display Type | TFT LCD Color Display |
| 3.2 Display Size | 1.3 inches |
| 3.3 Display Resolution | 240(H) RGB × 240(V) |
| 3.4 Display Information | Scanned barcode data, device status (battery level / connection mode), time, and system settings menu |
4. Electrical Characteristics
| Item | Specification |
|---|---|
| 4.1 Operating Voltage | DC 5V ±5% |
| 4.2 Standby Current | 0.6 μA |
| 4.3 Operating Current | 170 mA ±5% (Typical); 260 mA ±5% (Maximum) |
5. Functional Specifications
| Item | Specification |
|---|---|
| 5.1 Supported Interface | Standard USB |
| 5.2 Communication Protocols | 2.4 GHz, USB HID (USB COM), Bluetooth (HID / SPP / BLE) |
| 5.3 Indicators | Buzzer, Vibration Motor, Display |
| 5.4 Scanning Modes | Manual Trigger*, Continuous Scan, Auto-Sensing, Command Trigger |
| 5.5 Local Storage | Supports offline batch storage of scanned data; stored barcode count can be viewed directly on the display |
6. Physical Specifications
| Item | Specification |
|---|---|
| 6.1 Dimensions | 137 mm (L) × 50 mm (W) × 38 mm (H) |
| 6.2 Weight | Approx. 145 g |
| 6.3 Housing Material | Soft Rubber: TPU; Hard Plastic: ABS |
| 6.4 Available Colors | Black / Yellow |
| 6.5 Cable | USB Type-C Data Cable, 1.2 m |
7. Environmental Specifications
| Item | Specification |
|---|---|
| 7.1 Operating Temperature | 0°C to 50°C |
| 7.2 Storage Temperature | -20°C to 60°C |
| 7.3 Operating Humidity | 5% to 95% RH, non-condensing |
| 7.4 Drop Resistance | Multiple drops from 2 m onto a concrete surface |
8. Safety & Regulatory Compliance
| Item | Specification |
|---|---|
| 8.1 Certifications & Compliance | CE, FCC, RoHS, etc. |
Test Conditions & Disclaimer
Test Conditions: Ambient temperature: 25°C; ambient illumination: 150 lux using an incandescent lamp; testing conducted using standard barcode samples developed according to NETUM's internal testing standards.
The specifications above are typical laboratory test results. Actual performance may vary depending on environmental conditions, barcode quality, scanning distance, and other operating factors.
Package Contents
- CSD7990 Portable 2D Barcode Scanner with Color Display × 1
- 2.4 GHz USB Receiver × 1
- USB Type-C Data Cable (1.2 m) × 1
- User Manual × 1