Bluetooth; Technical Specifications; Main Rf Characteristics For Gsm Band Phone - Nokia 5130 Service Manual

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System Module

Bluetooth

Bluetooth provides a fully digital link for communication between a master unit (the phone) and one or more
slave units (e.g. a wireless headset). Data and control interface for a low power RF module is provided by the
module.
Figure 29 Bluetooth interface
The Bluetooth has a separate built in antenna and is powered by VBAT and the regulated voltage VIO. For
audio applications the Bluetooth has a PCM data bus. In addition a UART (universal asynchronous receiver/
transmitter) is used for data communication and controls.

Technical specifications

Main RF characteristics for GSM band phone

Parameter Unit
Cellular system EGSM850/900/1800/1900
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