User's Manual

BT-185 Hardware & Driver Reference
3
INTRODUCTION
SCOPE
The purpose of this specication is to document the requirements
for Bluetooth 2.1 + EDR, it is USB standard interface for use in
laptop.
ACRONYMS AND DEFINITIONS
Acronym Description
GFSK Gaussian Frequency Shift Keying
8DPSK 8 phase Differential Phase Shift Keying
π/4 DQPSK pi/4 rotated Differential Quaternary Phase Shift Keying
USB Universal Serial Bus or Upper Side Band (depending on context)
BER Bit Error Rate. Used to measure the quality of a link
dBm Decibels relative to 1mW
EDR Enhanced Data Rate
GENERAL FEATURES
• Network Standard Bluetooth 2.1 + EDR
• Chipset BROADCOM BCM2046
• Host interface USB Interface
• Out Power Class 2 (max +4dBm)
• Data Rate 1, 2, 3Mbps
• Modulation GFSK; Pi/4DQPSK(2Mbps); 8DPSK(3Mbps)
• Operating Frequency 2402 ~ 2480 MHz
• Operating Channel CH1 ~ CH79
• Antenna Connectors PIFA antenna or RF connector
• Coverage 1m~10m(depending on environment)
• Sensitivity Typical : 90dBm
• Driver Support OS Windows 2000, Windows XP and Windows Vista