Справочник Пользователя для President Industry Development Co. Ltd. KB11R
2
Wireless
Speaker
Wireless
Microphone
Other enhanced audio wireless applications
Bluetooth
®
Audio Module KB11R
Specifications :
Chipset
Bluetooth
®
version 1.2 single Multimedia chip
Firmware(Profiles)
Built-in audio application firmware (A2DP,AVRCP,HSP/HFP)
Radio Frequency
2402 MHz ~ 2480 MHz
Modulation Method
GFSK 1 Mbps, 0.5BT Gaussian
Hopping Channel
79 channels, 1 MHz channel space, 1600 hops/sec
Maximum Data Rate
723 Kbps
User Interfaces
UART – UART interface signals
USB – conforms to full-speed 12Mbps of USB spec. 1.1
(USB V2.0 Compatible)
SPI – Firmware upgrade
13bit PCM – Codec interface signals
PIO – 12 PIO signals
AIO – 3 AIO signals
Transmitter Power
Class 2 / Class 3 (max +4dBm)
Transmission Range
Up to 10 meters
Receiving Sensitivity
–79 dBm
Operating Temperature
-30̓C to 65̓C
DC Supply Voltage
1.8V and 3.3V
Power Consumption
Under 35 mA
Board material
FR4
Number of copper layers 4
Dimension
21 x 14 x 2 (mm)
Weight
0.8 g
(Specifications are subject to change without notice.)