Panasonic AUTO-LOGIC KX-T4330 Service Manual And Technical Manual page 38

KX-T4330 |
3. Ringing
Portable Base
Handset Unit
(STANDBY MODE)
Ring signal
IN USE LED Flashing
Ringing
TALK LED Flashing
Fig. 20
After detecting the Ring signal from circuit, the Base Unit sends a LINK form requesting DATA (ACK-S) to the Portable Handset.
When receiving this data, the Portable Handset returns a permitting DATA (ACK-OK) to the Base Unit. After receiving the returned
DATA from the Portable Handset, the Base Unit sends a ring signal DATA (Ring), then the Portable Handset starts ringing.
4. Ports for transmitting and receiving of data
Portable Handset: transmitting...43 Pin receiving...33 Pin
Base Unil: transmitting...32 Pin receiving...33 Pin
5. Wave form of DATA used for cordless transmission and reception
The DATA which is transmitted from the Portable Handset to the Base Unit is combination of DATA 0, DATA 1, DATA Calimt, Pre
data andEnd data of P1.
The DATA which is transmitted from the Base Unit to the Portable Handset is combination of DATA 0, DATA 1, DATA Diimt, Pre
data andEnd data of P2.