Panasonic KX-TDA30 2.7Connection of DECT Portable Stations, 2.7.1Overview, RF Specification, Item

2.7 Connection of DECT Portable Stations

2.7Connection of DECT Portable Stations

2.7.1Overview

The following equipment is required to connect the wireless system:

CS: Cell Station (KX-TDA0141CE)

This unit determines the area covered by the wireless system. Up to 2 calls can be made at the same time through each CS.

Note for users in Europe

This Cell Station Unit for DECT is for connection to a Panasonic PBX of a European country.

PS: DECT Portable Station (KX-TD7590/KX-TD7580)

The KX-TDA30 can support up to 28 PSs. For more details about the PS, please refer to the PS Operating Instructions.

RF Specification

Item	Description
Radio Access Method	Multi Carrier TDMA-TDD
Frequency Band	1880 MHz to 1900 MHz*1
Number of Carriers	10*2
Carrier Spacing	1728 kHz
Bit Rate	1152 kbps
Carrier Multiplex	TDMA, 24 (Tx12, Rx12) slots per frame
Frame Length	10 ms
Modulation Scheme	GFSK
	Roll-off factor=0.5 50 % roll-off in the transmitter
Data Coding for Modulator	Differential Coding
Voice CODEC	32 kbps ADPCM (CCITT G.721)
Transmission Output	Average 10 mW
	Peak 250 mW

*1 The number may vary depending on the country/area. In Taiwan, it is 1880 MHz to 1895 MHz. *2 The number may vary depending on the country/area. In Taiwan, it is 8.

CAUTION

•The CS should be kept free of dust, moisture, high temperature (more than 40 °C), low temperature (less than 0 °C), vibration, and should not be exposed to direct sunlight.

•The CS should not be placed outdoors (use indoors).

•The CS should not be placed near high voltage equipment.

Installation Manual

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