HK6803 is a low-cost, high-performance multi-function caller ID telephone chip. It is equipped with FSK/DTMF decoders, IP dialers and P/T dialers. Various pulse dialling modes are available, and the 12-bit/14-bit LCD display interface is compatible. It has electronic calendar, intelligent line-out code, HOLD music hold and other functions. It can store 50 incoming call numbers and 16 outgoing call numbers. Voice announcement and dynamic percussion music ringtone function.
The HK6803 is a multifunction caller‑ID chip with built‑in FSK/DTMF decoder, multiple dialing modes, and LCD display options (12‑bit or 14‑bit). It supports storage of incoming and outgoing numbers, ringtone selection, LCD brightness control, and various lock and alarm functions.
The document details menu navigation, setting procedures, pin assignments, LCD logic diagrams, and built‑in chord music tracks. It also describes hang‑up and off‑hook operations, mechanical lock usage, and calculator functions available on the chip. This manual is written in Chinese.
| LCD display interface compatibility | 12‑bit / 14‑bit |
|---|---|
| Incoming number storage | 50 groups |
| Outgoing number storage | 16 groups |
| LCD brightness levels | 5 levels |
| Do‑not‑disturb duration | 1 to 99 hours |
| Ringtone options | 1 normal + 10 chord music |
| Alarm groups | 3 |
The chip can store up to 50 incoming numbers.
It can store up to 16 outgoing numbers.
LCD brightness can be adjusted in 5 levels.
It offers 1 normal ringtone and 10 chord‑music ringtones.