EM1831 RS485 RS232 QR Code Lift Controller 2D Barcode Scanner Module 21mm Diameter 640x480 CMOS
The EM1831 is a compact, high-performance embedded 2D barcode imaging module designed for industrial automation applications including elevator control systems and library management. This highly integrated scanner delivers exceptional reading performance across diverse environmental conditions.
- Compact dimensions: 21mm diameter × 8.9mm height
- High-performance 640 × 480 CMOS sensor @ 30fps
- Superior reading capability in complete darkness and variable lighting
- Wide operating temperature and humidity range
- Robust construction withstands impact, vibration, and strong exposure
- Flexible scanning angles: 360° rotation, ±60° pitch and deflection
- Dual interface support: RS485 and RS232 connectivity
- Precision scanning: 1D ≥5mil / 2D ≥10mil
| Parameter | Specification |
|---|---|
| Scan Element Type | CMOS |
| Image Sensor Resolution | 640 × 480 pixels @ 30fps |
| View Angle | Horizontal 70°, Vertical 55° |
| Scan Precision | 1D ≥5mil / 2D ≥10mil |
| Symbol Contrast | ≥25% |
| Light Source | Fill Light: White LED / Aiming Light: Red LED |
| Interface | TTL-Uart, RS485, RS232 |
| Dimensions | Outer diameter 21mm ±0.1mm; Height 8.9mm ±0.2mm |
| Warranty | 15 months |
| Place of Origin | China |
Tianjin Wavecreating Micro Intelligent Technology Co., Ltd. is a leading professional R&D manufacturer for barcode scanning products in China. Established in 2019 with 10 million yuan registered capital, the company specializes in custom chips, image recognition algorithms, and tailored solutions. With over 60 employees including 36 R&D staff (97% holding bachelor's degrees or higher), we deliver innovative scanning technology for industrial applications.
- 15-month warranty with free spare parts
- Pre-production sampling and final inspection protocols
- Comprehensive software development kit (SDK) provided
- Multiple payment options and delivery terms available
- Professional technical support in multiple languages
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