CD109 customer display is a device used to display information to customers. It uses fluorescent digital tube display, with high brightness, and can display numbers, letters, and some fixed Chinese characters. It is suitable for POS-type payment system, hospital stations, and other billing display systems.
The CD109 is a customer‑facing display that uses a fluorescent seven‑segment tube, offering high brightness and the ability to show numbers, letters and several fixed Chinese characters. It is intended for POS cash registers, hospital stations and other fee‑display systems.
The manual covers the device’s physical dimensions, electrical specifications, environmental limits, installation with RS‑232 or RJ45 power connections, and a full command set for clearing the screen, setting time, adjusting brightness, and controlling the visibility of price‑related labels. This manual is written in Chinese.
| Display size | 150 mm × 40 mm × 8.5 mm |
|---|---|
| Display colors | Green, Yellow |
| Character capacity | 9 characters (9 cols × 1 row) |
| Working voltage | 12 V ± 5 % |
| Interface | RS‑232C serial, 9600 bps |
| MTBF | 30 000 hours |
| Operating temperature | -5 °C to +70 °C |
| Storage temperature | -40 °C to +85 °C |
| Operating humidity | 0 % to 85 % |
| Storage humidity | 0 % to 90 % |
The display operates at 12 V ± 5 %.
It can show 9 characters in a single row.
It uses an RS‑232C serial interface with a baud rate of 9600 bps.
The device works from –5 °C up to +70 °C.