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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Panasonic KX-TDA30 Connection of Dect Portable Stations, Overview, RF Specification, CS Cell Station KX-TDA0141CE

KX-TDA30 specifications

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