8
KX-TH1211B/KX-TH1212B/KX-TGA930T
4.2.
US-DECT Description
The frequency range of 1.92 GHz-1.93 GHz is used. Transmitting and receiving carrier between base unit and handset is same fre-
quency. Refer to
Frequency Table
(P.99).
4.2.1.
TDD Frame Format
4.2.2.
TDMA system
This system is the cycles of 10 ms, and has 6 duplex paths, but maximum duplex communication path is 5 because of dummy
bearer use.
In 1 slot 417
µ
s, the 10 ms of voice data is transmitted.
•
2 - Handsets Link
Traffic Bearer
A link is established between base unit and handset.
The state where duplex communication is performed.
Handset doesn't make up duplex in no free RF channels because of interference. (*1)
Dummy Bearer
Base unit sends Dummy-data to the all stand-by state handsets.
Handsets receive that data for synchronization and monitoring request from the base unit.
Base unit doesn't send Dummy bearer in no free RF channels because of interference. (*1)
Note:
(*1) It is a feature under FCC 15 regulation and for interference avoidance.
In the case of checking RF parts, it is better in least interference condition.
Содержание KX-TGA930T - Cordless Extension Handset
Страница 2: ...2 KX TH1211B KX TH1212B KX TGA930T ...
Страница 29: ...29 KX TH1211B KX TH1212B KX TGA930T 4 12 2 Power Supply Circuit Voltage is supplied separately to each block ...
Страница 34: ...34 KX TH1211B KX TH1212B KX TGA930T 4 15 Signal Route ...
Страница 35: ...35 KX TH1211B KX TH1212B KX TGA930T RF part signal route ...
Страница 37: ...37 KX TH1211B KX TH1212B KX TGA930T 5 2 Display Indicators ...
Страница 38: ...38 KX TH1211B KX TH1212B KX TGA930T 6 Installation Instructions 6 1 Connections ...
Страница 40: ...40 KX TH1211B KX TH1212B KX TGA930T 6 2 4 Panasonic Ni MH Battery Performance supplied batteries ...
Страница 42: ...42 KX TH1211B KX TH1212B KX TGA930T 7 1 2 Programming using the Direct Commands ...
Страница 43: ...43 KX TH1211B KX TH1212B KX TGA930T ...
Страница 44: ...44 KX TH1211B KX TH1212B KX TGA930T ...
Страница 45: ...45 KX TH1211B KX TH1212B KX TGA930T 7 2 Error Messages ...
Страница 46: ...46 KX TH1211B KX TH1212B KX TGA930T 7 3 Troubleshooting ...
Страница 47: ...47 KX TH1211B KX TH1212B KX TGA930T ...
Страница 48: ...48 KX TH1211B KX TH1212B KX TGA930T ...
Страница 49: ...49 KX TH1211B KX TH1212B KX TGA930T ...
Страница 50: ...50 KX TH1211B KX TH1212B KX TGA930T ...
Страница 70: ...70 KX TH1211B KX TH1212B KX TGA930T 10 1 8 Registering a Cellular Phone 10 1 9 Deregistering a Cellular Phone ...
Страница 76: ...76 KX TH1211B KX TH1212B KX TGA930T ...
Страница 89: ...89 KX TH1211B KX TH1212B KX TGA930T 11 1 2 Handset ...
Страница 90: ...90 KX TH1211B KX TH1212B KX TGA930T 11 1 3 Charger Unit ...
Страница 91: ...91 KX TH1211B KX TH1212B KX TGA930T 11 2 How to Replace the Handset LCD ...
Страница 92: ...92 KX TH1211B KX TH1212B KX TGA930T ...
Страница 100: ...100 KX TH1211B KX TH1212B KX TGA930T Memo ...
Страница 105: ...105 KX TH1211B KX TH1212B KX TGA930T Memo ...
Страница 109: ...109 KX TH1211B KX TH1212B KX TGA930T Memo ...
Страница 114: ...114 KX TH1211B KX TH1212B KX TGA930T Memo ...
Страница 118: ...118 KX TH1211B KX TH1212B KX TGA930T Memo ...
Страница 129: ...129 KX TH1211B KX TH1212B KX TGA930T 15 4 Explanation of IC Terminals DECT_RF Part 15 4 1 IC701 ...
Страница 130: ...130 KX TH1211B KX TH1212B KX TGA930T 15 5 DB56 DSP Package Description ...
Страница 134: ...134 KX TH1211B KX TH1212B KX TGA930T 16 3 Cabinet and Electrical Parts Charger Unit ...
Страница 135: ...135 KX TH1211B KX TH1212B KX TGA930T 16 4 Accessories and Packing Materials 16 4 1 KX TH1211B ...
Страница 136: ...136 KX TH1211B KX TH1212B KX TGA930T 16 4 2 KX TH1212B ...
Страница 137: ...137 KX TH1211B KX TH1212B KX TGA930T 16 4 3 KX TGA930T ...