eInstruction BTLR User Manual

eInstruction
8224 E Evans Rd
Scottsdale, AZ 85029 USA

Bluetooth ® 2.0, Class I Module – BTLR

OVERVIEW

Highly integration BT 2.0 module, CSR BC04-EXT + Flash Memory + Balun + Filter + X’Tal. +PCB

antenna
Wireless communications module conforming to Bluetooth Version 2.0, Class I.
UART interfaces available to various applications.

BT Chipset : CSR BC04 External Flash.
Standards : Bluetooth, Class I, Serial Port Profile.
Frequency : 2402 ~ 2480 MHz
TX Output Power : 0dBm (Min.), 6dBm (Max)
RX Sensitivity : -80dBm (typ)
Range : > 10m (open space line of site)
Flash Size : 8MBits
Operation Voltage : 3.3V
Dimension : 50.0 x 17.7 mm3
Environmental Range : Operation Temperature : -10~+50oC, Relative humidity : 0~95%

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eInstruction
8224 E Evans Rd
Scottsdale, AZ 85029 USA

I/O PIN LISTING

Pin No. Pin Name Type Description

1 VCC P 3.3V power supply

2 GND P Ground
3 RESET_ P System reset input pin, active low
4 UART_TX O UART data output, with weak internal pull-up
5 UART_CTS I UART clear to send active low, with weak internal pull-down
6 UART_RX I UART data input, with weak internal pull-down
7 UART_RTS O UART request to send active low, with weak internal pull-up

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eInstruction
8224 E Evans Rd
Scottsdale, AZ 85029 USA

Electrical Characteristics

Absolute Maximum Ratings :

Min. Typ. Max. Unit

Supply Voltage - - 3.6 V
Storage Temperature -40 - 85

Recommend Operation Conditions :

Min. Typ. Max. Unit

Supply Voltage 3.1 3.3 3.5 V
Storage Temperature 0 - 70

oC

oC

Input/Output Terminal Characteristics :
Min. Typ. Max. Unit

Digital (UART, PIO)

VIL Input Voltage Low -0.4 - +0.8 V
VIH Input Voltage High 2.3 - 3.7 V
VOL Output Voltage L ow, (IO is 4mA) - - 0.2 V
VOH Output Volt age High, (IO is -4mA) 3.1 - - V

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