TEL Manuals

GW502 telephone caller display chip supports DTMF/FSK dual-mode automatic caller display, has 100 sets of incoming call numbers and call time records, 50 sets of outgoing call numbers and call time records, calendar, calculator with decimal point, 1~99 hours of Do not disturb, 16 kinds of music ringtones, software setting ringtone volume and hands-free volume and other functions.

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.