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%
1
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
2
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
3
eInstruction
8224 E Evans Rd
Scottsdale, AZ 85029 USA
Radio Characteristics
Maximum RF transmit power 0 2 5 0~ +20 dBm
2.402 GHz -82 -78 dBm
Sensitivity, 0.1% BER 2.411 GHz -82 -78
2.480 GHz -82 -78 dBm
RF Power control range 28
RF Power control resolution 3.6 4.6 dB
Δf1avg Max. modulation
Δf2max Min.. modulation
Δf1avg /Δf2avg
Initial Center Frequency 0 10
Frequency Drift (single slot packet) -8 5 +16
Frequency Drift (five slot packet) -10 -8 +20
Min Typ Max Bluetooth Spec. Unit
≦-70
≧16
162 163 164
146 153 155 115 KHz
0.98
40 < Δf1avg < 175
≧0.80
±75
≦±25
≦±40
dBm
dBm
KHz
KHz
KHz
KHz
4
FCC Statements:
1. This device complies with Part 15 of the FCC rules. Operation is subject to the
following two conditions:
(1) This device may not cause harmful interference, and
(2) This device must accept any interference received, including interference
that may cause undesired operation.
2. This device and its antenna(s) must not be co-located or operating in conjunction
with any other antenna or transmitter.
3. Changes or modifications to this unit not expressly approved by the party
responsible for compliance could void the user authority to operate the equipment.
4. This device is for OEM installation only, the End User manual shall not contain
informationabout how to install the module.
5. This compliance to FCC radiation exposure limits for an uncontrolled environment,
and minimum of 20 cm separation between antenna and body.
6. Only the type of antenna tested may be used.
7. The end product must carry a label stating "Contains TX FCC ID:
" IC: 4524A-BTLR " .
CTW-BTLR" &
Information for OEM integrator:
The OEM integrator has to be aware not to provide information to the end user regarding how to install or
remove this RF module in the users manual of the end product which integrate this module.
The users manual for OEM integrators end users must include the following information in a prominent
location
IMPORTANT NOTE: To comply with FCC RF exposure compliance requirements, the antenna used for
this transmitter must be installed to provide a separation distance of at least 20 cm from all persons and
must not be co-located or operating in conjunction with any other antenna or transmitter.
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