Acer 4253G manual Bluetooth Module Specifications

Bluetooth Module

Item	Specifications
Controller	AR3011
Feature	Single-chip Bluetooth v2.1/3.0 + EDR integrated solution
	USB 2.0 full-speed device interface with support for Device
	Firmware Upgrade (DFU)
	SPI interface supports external serial flash devices
	Two on-chip 1.2V linear voltage regulators
	Integrated 32-bit CPU with 32KB data RAM and 256KB
	program RAM
	On-board PLL
	On-chip low power oscillator (LPO)
	WLAN coexistence interface
	Standard USB HCI interface
Controller	BCM2070
Features	Bluetooth 2.1 compliant
	Point-to-multipoint operation
	External USB interface for data
	Onboard antenna and SMA RF connector
	Coexistence support
Controller	BCM2046
Features	Fully Qualified Bluetooth v2.1 with Class 2 specification RF
	output power
	Enhanced Data Rate (EDR) compliant
	Full Piconet and Scatternet operation
	Integrated PIFA Antenna with better RF performance
	USB 2.0 compliant interface
	F/W upgradable via Flash downloads
	Very low power consumption
	Support Coexistence with Intel WCS (Wireless Coexistence
	System) & AFH (Adaptive Frequency Hopping)
Controller	BU12
Features	Single-chip Bluetooth v2.1/3.0+EDR integrated solution
	USB 2.0 full-speed device interface with support for Device
	Firmware Upgrade (DFU)
	SPI interface supports external serial flash devices
	Two on-chip 1.2V linear voltage regulators
	Integrated 32-bit CPU with 32KB data RAM and 256KB
	program RAM
	On-board PLL
	On-chip low power oscillator (LPO)
	Standard USB HCI interface

1-36 Hardware Specifications and Configurations