User's Manual

BT900-US Hardware Integration Guide
Intelligent BTv4.0 Dual Mode Module
Embedded Wireless Solutions Support
Embedded Wireless Solutions Support Embedded Wireless Solutions Support
Embedded Wireless Solutions Support
Center:
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http://ews-
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-support.lairdtech.com
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support.lairdtech.com
www.lairdtech.com/bluetooth
Laird Technologies
Americas: [phone]
Europe: [phone]
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2 S PECIFICATION
2.1 Specification Summary
Table
Table Table
Table 1
11
1:
: :
: S
SS
Specifications
pecificationspecifications
pecifications
Categories
CategoriesCategories
Categories Feature
FeatureFeature
Feature Implementation
ImplementationImplementation
Implementation
Wireless
Wireless Wireless
Wireless
Specification
SpecificationSpecification
Specification
Bluetooth® V4.0 – Dual-Mode
Frequency 2.402 - 2.480 GHz
Transmit Power
+ 8 dBm (maximum)
Configurable down to -20 dBm
Receive Sensitivity -90 dBm (typical)
Link Budget 98 dB
Raw Data Rates (Air) 3 Mbps (Classic BT – BR/EDR)
Host Interface and
Host Interface and Host Interface and
Host Interface and
Peripherals
PeripheralsPeripherals
Peripherals
UART Interface
TX, RX, CTS, RTS
DTR, DSR, DCD, RI can be implemented in
smar tBASIC- using General Purpose I/O
Default 115200, N, ,8, 1
From 1,200 to 921600
RX buffer size (1024 bytes)
GPIO
18 (maximum – configurable) lines.
O/P drive strength (4 mA)
Pull-up resistor (33 KOhms) control (via smart BASIC)
Read pin-level
I2C Interface 1 (configurable from GPIO total). Up to 400 kbps
SPI 1 (configurable from GPIO total). Up to 4 Mbps
ADC Interface
2 channels (configured from GPIO total).
Up to 12-bit resolution
Conversion time 2.0uS (at VCC 2.7V to 3.6V)
Reference voltage AVCC (external, same as VCC)
pre-scaling to match BL600 ADC
PWM or FREQ output
Output a PWM or FREQ on up to 3 GPIO output pins.
PWM output duty cycle: 0%-100%
PWM output frequency: 500 kHz
FREQ output frequency: 0 MHz to 4 MHz (50% duty
cycle)
Wi-Fi-BT coexistence 3 dedicated pins
Profiles
ProfilesProfiles
Profiles
Classic Bluetooth SPP (Serial Port Profile) –Greater than 500kbps
Bluetooth Low Energy GATT Client & Peripheral – Any Custom Services
Maximum
Maximum Maximum
Maximum
Connections
ConnectionsConnections
Connections
Classic Bluetooth
Bluetooth Low Energy
7 clients
5 clients
Programmability
ProgrammabilityProgrammability
Programmability
smart BASIC
On-board programming language similar to BASIC
smart BASIC application
Via UART or Over the Air