CD215 customer display is a device used to display information to customers. It adopts liquid crystal display module, so the display content is rich, and can display numbers, letters, Chinese characters and graphics. It is suitable for POS type cash register system, hospital station and other fee display system.
This manual describes the CD215 client display, a liquid‑crystal device used in POS and hospital charging systems. It covers product overview, technical performance, operating environment, and installation procedures. The document also explains the graphic download software, programming commands, and command set details, including how to clear the screen, download graphics, and control display modes. This manual is written in Chinese.
| Display area | 132.00 mm (L) × 39.00 mm (W) |
|---|---|
| Display mode | Blue‑film STN |
| Backlight | White LED |
| Character capacity | 30 characters (15×2) or 45 characters (15×3) |
| Working voltage | 12 V ± 5 % |
| Interface | RS232c serial, 9600 bps |
| MTBF | 30 000 hours |
| Operating temperature | 0 °C – +40 °C |
| Storage temperature | -5 °C – +50 °C |
The display receives 12 V power from the host through the data cable; DB9 pin 9 or RJ45 pins 7 and 8 provide the supply.