NT-EM75 Embedded Barcode Scanning Engine
NT-EM75 Embedded Barcode Scanning Engine
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Buy at discounted prices
| Minimum Qty | Maximum Qty | Discount |
|---|---|---|
| 2 | 4 | 10% off |
| 5 | 9 | 12% off |
| 10 | 49 | 15% off |
| 50 | 99 | 17% off |
| 100 | + | 20% off |
CMOS
1. Product Overview
The NT-EM75 is a high-performance embedded barcode scanning engine designed for easy integration into a wide range of equipment. It supports all mainstream 1D and 2D barcode symbologies and offers optional OCR-A and OCR-B character recognition. With advanced imaging technology, wide voltage options, and flexible interface support, it delivers superior scanning performance for industrial and commercial applications.
2. Key Features
2.1 Core Technology
- Proprietary scanning technology developed in-house.
- Supports customer-specific development and customization needs.
2.2 High Scanning Performance
- Fast and accurate decoding of both printed and on-screen barcodes.
2.3 High Integration
- Compact, stable, and highly reliable design suitable for embedded applications.
2.4 Flexible Interface Options
- Default: USB / TTL_3.3V
- Optional: RS232, RS485
2.5 Wide Voltage Range
- Standard: 4–6V (5V typical)
- Optional: 5–16V wide voltage input
3. Applications
Ideal for use as a built-in scanning component in:
- Compact self-checkout terminals
- Production line barcode scanning systems
- Kiosks and other embedded automation devices
4. Technical Specifications
4.1 Scanning Performance
| Parameter | Specification |
|---|---|
| Image Sensor | 1280 × 800 CMOS |
| Illumination | White LED, 6500K |
| Supported Symbologies |
2D: PDF417, Data Matrix, QR Code, HanXin, AZTEC, MaxiCode 1D: EAN-13, EAN-8, UPC-A, UPC-E, Code 39, Code 128, ISBN, Code 93, Code 11, UCC/EAN-128, GS1 DataBar, Interleaved 2 of 5, Matrix 2 of 5, Industrial 2 of 5, Codabar, Standard 2 of 5, MSI-Plessey, GS1 Composite Code, etc. |
| Resolution | 1D ≥ 6 mil; 2D ≥ 10 mil |
| Typical Reading Distance* | 10–180 cm (Alipay QR Code) 20–130 cm (EAN-13, 13 mil) |
| Print Contrast | ≥ 20% |
| Scanning Angles | Pitch ±55°, Skew ±55°, Roll 360° |
| Field of View | Horizontal 74°, Vertical 56° |
4.2 Electrical Specifications
| Parameter | Specification |
|---|---|
| Communication Interface | USB (HID / Virtual COM), TTL Serial Optional: RS232, RS485 |
| Dimensions (mm) | 77.8 (D) × 66.4 (W) × 44.7 (H) |
| Weight | 70 g |
| Power Supply | Option 1: 4–6V (Default 5V) Option 2: 5–16V wide voltage (customizable) Note: Option 1 and 2 cannot be used simultaneously. |
| Rated Current | <190 mA (at 5V input) |
4.3 Environmental Specifications
| Parameter | Specification |
|---|---|
| Operating Temperature | -20°C to +60°C |
| Storage Temperature | -40°C to +70°C |
| Operating Humidity | 5% – 95% (non-condensing) |
| Ambient Light Resistance | 0–100,000 Lux |
| Thermal Shock Resistance | Temperature Range: -20°C to +60°C Cycle: 30 min high temp / 30 min low temp Total Cycles: 24 |
4.4 Mechanical Drawings
Product Dimensions:
77.8 (D) × 66.4 (W) × 44.7 (H) mm
Tolerance: ±0.2 mm
(Mechanical drawings omitted in this text version.)
5. Communication Port Description
5.1 RJ45 Interface Pin Definition
| No. | Pin | Signal Type | Description |
|---|---|---|---|
| 1 | NC | – | Not connected |
| 2 | VCC | Power | 4–6V (default 5V) or optional 5–16V |
| 3 | D– | I/O | USB D– signal |
| 4 | D+ | I/O | USB D+ signal |
| 5 | GND | GND | Ground |
| 6 | IO-Y | I | TTL-TX (default); optional RS232-TX or RS485-B |
| 7 | IO-X | O | TTL-RX (default); optional RS232-RX or RS485-A |
| 8 | NC/RESET | – | Default NC; can be configured as Reset (active low, hold >100 μs) |
| 9 | nTrig | I | Trigger input, active low |
| 10 | NC | – | Not connected |
5.2 Type-C USB Interface
When powered via Type-C USB cable, ensure supply voltage is between 4.5V–6.5V.
Exceeding this range may cause device malfunction or damage.
