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BTM 112

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Andrei Grigoroiu
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0% found this document useful (0 votes)
551 views9 pages

BTM 112

Uploaded by

Andrei Grigoroiu
Copyright
© Attribution Non-Commercial (BY-NC)
We take content rights seriously. If you suspect this is your content, claim it here.
Available Formats
Download as PDF, TXT or read online on Scribd
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Rayson

Bluetooth Module Class2 BC04-ext Module


Features
The module is a Max.4dBm( Class2 ) module. Bluetooth standard Ver. 2.0 + EDR conformity. Internal 1.8V regulator Low current consumption : Hold,Sniff,Park,Deep sleep Mode 3.0v to 3.6v operation Support for up to seven slaves : SCO links,ACL links,Piconet<7> Interface: USB,UART&PCM(for voice CODEC) SPP firmware with AT command sets Small outline. 25 x 14.5 x 2.2 mm

BTM-112
Outline

Applications
Notebook PC PDA Digital camera & printer GPS,POS, Barcode Reader Domestic and industrial applications

General Electrical Specification


Parameter Carrier Frequency Operating Voltage (VDD) RF Output Power RX Sensitivity Load Impedance Input Low Voltage Input High Voltage Output Low Voltage Output High Voltage Average Current Consumption Peak Current No abnormal Oscillation RESET,UART,GPIO,PCM RESET,UART,GPIO,PCM UART,GPIO,PCM UART,GPIO,PCM SCO connection HV1 Tx burst +4dBm -0.30 0.70VDD VDD-0.40 46 Measured in 50 ohm Description Min. 2.402 3.00 -6 3.30 0 -83 Typ. Max. 2.480 3.60 4 -70 5:1 0.80 VDD+0.30 0.40 80 Units GHz V dBm dBm V V V V mA mA

Block Diagram
Regulator VDD

RF_IO

B.P.F

Balun
Loop Filter

UART(4) USB(2) PCM(4)

Xtal

PF+BB

I/O

SPI(4) GPIO(8) RESET GND(5)

Flash Memory

BTM-11x Specification

Radio Characteristics Basic Data Rate


Radio Characteristics, VDD = 3.3V Temperature =+20C
Freauency (GHz) 2.402 Sensitivity at 0.1% BER 2.441 2.480 Maximum received signal at 2.402 0.1% BER 2.441 2.480 2.402 (1) RF transmit power 2.441 2.480 Initial carrier frequency tolerance 2.402 2.441 2.480 20dBm bandwidth for modulated 2.402 carrier 2.441 2.480 Drift (single slot packet) 2.402 2.441 2.480 2.402 Drift (five slot packet) 2.441 2.480 2.402 Drift Rate 2.441 2.480 RF power control range RF power range control resolution 2.402 avg Maximum Moudulation f1 2.441 2.480 2.402 maz Minimum Modulation f2 2.441 2.480 C/I co-channel Adjacent channel selectivity C/I F=F0 +1 MHz(3)(5) Adjacent channel selectivity C/I F=F0 - 1MHz(3)(5) Adjacent channel selectivity C/I F=F0 +2 MHz(3)(5) Adjacent channel selectivity C/I F=F0 - 2MHz(3)(5) Adjacent channel selectivity C/I F>=F0 +3 MHz(3)(5) Adjacent channel selectivity C/I F<=F0 -5 MHz(3)(5) Adjacent channel selectivity C/I F=Fimage(3)(5) Adjacent channel transmit power F=F02MHz(4)(5) Adjacent channel transmit power F=F03MHz(4)(5) Notes:
(1)

Min 16 145 145 145 115 115 115 -

Typ -83 -83 -83 -6 -6 -6 +2 +2 +2 12 10 9 879 816 819 35 1.8 165 165 165 150 150 150 10 -4 -4 -35 -21 -45 -45 -18 -35 -55

Max -82 -82 -82 0 0 0 20 20 20 1000 1000 1000 20 20 20 20 20 20 15 15 15 175 175 175 11 0 0 -30 -20 -9 -20 -40

Bluetooth Specification < - 70

Unit dBm dBm dBm dBm dBm dBm dBm dBm dBm kHz kHz kHz kHz kHz kHz kHz kHz kHz kHz kHz kHz kHz/50s kHz/50s kHz/50s dB dB kHz kHz kHz kHz kHz kHz dB dB dB dB dB dB dB dB dBc dBc

> - 20

-6 to +4(2)

75

< 1000

<25

<40

20 >16 140<f1avg <175

115 <= 11 <= 0 <= 0 <= - 30 <= - 20 <= - 40 <= - 40 <= - 9 <= - 20 <= - 40

(2) (3)

BlueCore-External firmware maintains the transmit power to be within the Bluetooth specification v2.0 limits. Class 2 RF transmit power range, Bluetooth specification v2.0 Up to five exceptions are allowed in v2.0 of the Bluetooth specification

(4) (5)

Up to three exceptions are allowed in v2.0 of the Bluetooth specification Measured at F0 = 2441MHz

Radio Characteristics Enhanced Data Rate


Transmitter , VDD = 3.3V Temperature =+20C
Frequency (GHz) 2.402 2.441 2.480 Min. -6 -6 -6 Typ. 0 0 0 -1.5 2 6 8 2 6 8 7 13 19 7 13 17 <-50 <-50 -46 -34 -35 -35 -31 -33 No Errors Max. +2 +2 +2 Bluetooth Specification -6 to +20 -4 to +1 < 10 for all blocks < 75 for all packets < 75 for all blocks < 10 for all blocks < 75 for all packets < 75 for all blocks < 20 < 30 < 35 < 13 < 20 < 25 < -40 < -40 < -40 < -20 < -26 < -26 < -20 < -40 > 99 Unit dBm dBm dBm dB kHz kHz kHz kHz kHz kHz % % % % % % dBm dBm dBm dBm dBm dBm dBm dBm %

Maximum RF transmit power

Relative transmit power /4 DQPSK Maximum carrier frequency stability w0 /4 DQPSK Maximum carrier frequency stability wi /4 DQPSK Maximum carrier frequency stability | w0 + wi | 8 DPSK Maximum carrier frequency stability w0 8 DPSK Maximum carrier frequency stability wi 8 DPSK Maximum carrier frequency stability | w0 + wi | /4 DQPSK RMS DVEM Modulation Accuracy 99% DEVM Peak DEVM 8 DPSK RMS DVEM Modulation Accuracy 99% DEVM Peak DEVM F>F0 +3 MHz In-band spurious emissions F<F0 -3 MHz F=F0 -3 MHz F=F0 -2 MHz F=F0 -1 MHz F=F0 +1 MHz F=F0 +2 MHz F=F0 +3 MHz EDR Differential Phase Encoding

Receiver , VDD = 3.3V Temperature =+20C


Modulation Sensitivity at 0.1% BER /4 DQPSK Min. Typ. -82 -76 -8 -10 10 19 -10 -5 -11 -5 Max. Bluetooth Specification < -70 < -70 > -20 > -20 < +13 < +21 <0 < +5 <0 < +5 Unit dBm dBm dBm dBm dB dB dB dB dB dB

8 DPSK Maximum received signal level /4 DQPSK at 0.1% BER 8 DPSK /4 DQPSK C/I co-channel at 0.1% BER 8 DPSK Adjacent channel selectivity C/I /4 DQPSK F=F0 +1 MHz 8 DPSK Adjacent channel selectivity C/I /4 DQPSK F=F0 -1 MHz 8 DPSK

Adjacent channel selectivity C/I /4 DQPSK F=F0 +2 MHz 8 DPSK Adjacent channel selectivity C/I /4 DQPSK F=F0 -2 MHz 8 DPSK Adjacent channel selectivity C/I /4 DQPSK F=F0 +3 MHz 8 DPSK Adjacent channel selectivity C/I /4 DQPSK F=F0 -5 MHz 8 DPSK F0 = 2405, 2441, 2477 MHz Adjacent channel selectivity C/I /4 DQPSK F=Fimage 8 DPSK

-40 -40 -23 -20 -45 -45 -45 -45 -20 -15

< -30 < -25 < -20 < -13 < -40 < -33 < -40 < -33 < -7 <0

dB dB dB dB dB dB dB dB dB dB

SPP AT Command sets

A
(Establish connection) a

When its in master mode. This command establish a connection. When its in slave mode, the command will be rejected.

Modifiers
A A1~A8

Description
Connect to a Bluetooth device (Its only available when ATD= xxxxxxxxxxxx assigned) Connect to a Bluetooth neighborhood device 1~8 (ATF? Result)

B D

This command display the local device BD address

(Display local B? BD address)

Modifiers

Description
Inquire the Local BD address

For security purpose, We can specifies the unique remote device can be connected. In master role, it automatically inquire and search the slave even the slave is undiscoverable. In slave role, the command should be as a filter condition to accept the masters inquiry.

(Set Remote BD Modifiers Description address) D=xxxxxxx "xxxx-xx-xxxxxx" is 12 digit hex symbol xxxxx D0 (Default) D? Clear Remote BD address setting, inquire any slave in master mode or accept any master in slave mode. Inquire the Remote BD address setting

E
(Local Echo)

This command specifies whether the device should echo characters received from the UART back to the DTE/DCE.

Modifiers
E0 E1 (Default) E?

Description
Command characters received from the UART are not echoed back to the DTE/DCE. Command characters received from the UART are echoed back to the DTE/DCE. Inquire the current setting

This command is used to find any bluetooth device in neighborhood within 60 seconds timeout. If any device is found, its name and address will be listed. The search ends with a message Inquiry ends, xx device(s) found. This command is available only when the adaptor is in the master role.

(Find Bluetooth Modifiers device) F?

Description
Inquire scan Bluetooth neighborhood devices.

H
(Discoverable Control)

This command specifies whether the device could be discovered by remote master device.

Modifiers
H0

Description
The device enters undiscoverable mode. If a pair have been made, the original connection could be connected again. Other remote master device can not discovery this device. The device enters discoverable mode. Inquire the current setting

H1 (Default) H?

I
(Information)

This command is used to Inquiry the F/W version

Modifiers
I?

Description
Inquire the version Codes

K
(Stop setting) bits

This command is used to specify one or two stop bits of COM port

Modifiers
K0 (Default) K1 K?

Description
One Stop bit Two stop bits Inquire the current setting

L
(Baud Rate Control)

This command is used to specify the baud rate of COM port

Modifiers
L0 L1 L2 (Default) L3 L4 L5 L6 L7 L?

Description
4800bps 9600bps 19200bps 38400bps 57600bps 115200bps 230.4Kbps 460.8Kbps Inquire the current setting

M
(Parity setting) bits

This command is used to specify the parity bit setting of COM port

Modifiers
M0 (Default) M1 M2 M?

Description
None Parity bit. Odd parity setting. Even parity setting Inquire the current setting

N
(Set name) device

We can specifies the device a friendly name using 0 to 9, A to Z, a to z, space and , which are all valid characters. Note that "firs space or -, last space or isnt permitted". The default name is Serial Adaptor

Modifiers
N=xxxxx D?

Description
"xxxxx" is a character string, maxima length is 16 Inquire the device name

O
(Auto connect

When its in master mode .The command is used to enable/disable auto-connection feature. When its in slave mode, the command will be rejected.

Modifiers
O0

Description
Automatically connectting to a device which is assigned in ATD or

setting)

(Default) O1 O?

any available device if ATD was not assigned. Disable auto-connection feature, user should ATAcommand to connect a remote device. Inquire the current setting manually use

P
(Set PIN code)

This command specifies the PIN number. It control to off the PIN code authorization that allow to establish a connection without PIN code. Default PIN number is "1234"

Modifiers
P=xxxx (Default) P0

Description
"xxxx" is 4~8 digit string Turn off the PIN code authorization Inquire the current PIN number

P?

Q
(Result Code Supression)

The command is used to determine if result Codes should be sent to the DTE/DCE. When result Codes are supressed, the device does not generate any characters in response to the completion of a command or when an event occurs. Four Result Codes : OK,CONNECT,DISCONNECT,ERROR

Modifiers
Q0 (Default) Q1 Q?

Description
The device will send Result Codes to the DTE/DCE. The device will not send Result Codes to the DTE/DCE. Inquire the current setting

R
(Set Role)

This command specifies whether the device could be master or slave device. If change the role, the adaptor will warm start and clear all paired addresses.

Modifiers
R0 R1 (Default) R?

Description
The device as master role. The device as slave role. Inquire the current setting

U
(F/W upgrade)

This command will prompt Enter DFU mode, Are you sure (y/n)?message, then press Y to confirm the command. Then you should connect USB cable to PC and run DFU wizard. ( DFU wizard please contact us www.rayson.com)

Modifiers
U=pass word

Description
Pass word = RaysonUpgrade ,Go into Upgrade F/W Mode

Z
(Application setting)

Restore different application setting and warm start.

Modifiers
Z0 Z?

Description
Restore factory default setting (19200bps, slave .) Inquire the current setting

The factory settings of UART are as follows: Baud rate: 19200 bps Data bit: 8 Parity: none Stop bit: 1 Flow control: H/W or none Others: Please refer to AT Command Sets.

BTM-112 Pin Functions


PIN 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 NAME PIO(8) PIO(9) PIO(10) AIO0 AIO1 RESET SPI_MISO SPI_CSB SPI_CLK SPI_MOSI UART_CTS UART_TX UART_RTS UART_RX PIO(11) 3V3 GND PCM_OUT PCM_SYNC PCM_IN PCM_CLK USB_DP USB_DN PIO(7) PIO(6) PIO(5) PIO(4) PIO(3) PIO(2) PIO(1) PIO(0) GND RF_IO GND TYPE Bi-directional Bi-directional Bi-directional Bi-directional Bi-directional CMOS input CMOS Output CMOS Input CMOS Input CMOS Input CMOS Input CMOS Output CMOS Output CMOS Input Bi-directional Power GND CMOS Output Bi-directional CMOS Input Bi-directional Bi-directional Bi-directional Bi-directional Bi-directional Bi-directional Bi-directional Bi-directional Bi-directional Bi-directional Bi-directional GND Analogue GND FUNCTION Programmable Input/Output line Programmable Input/Output line Programmable Input/Output line Programmable Input/Output Line Programmable Input/Output Line Reset if high. Input debounced so must be high for >5ms to cause a reset Serial Peripheral Interface Data Output Chip Select For Synchronous Serial Interface active low Serial Peripheral Interface Clock Serial Peripheral Interface Data Input UART Clear To Send (Active Low) UART Data Output UART Request To Send (Active Low) UART Data Input Programmable Input/Output line 3.3V Power Supply Input Ground Synchronous Data Output Synchronous Data Sync Synchronous Data Input Synchronous Data Clock USB Data Plus USB Data Minus Programmable Input/Output line (Drive Link status led, active low). Programmable Input/Output line (connection status indication, active high) Programmable Input/Output line Programmable Input / Output Line (Button Input, active high) Programmable Input/Output Line Programmable Input / Output Line Programmable Input/Output Line Programmable Input / Output Line Ground 50 ohm Antenna connection Ground REMARK

BTM-11x Pin out Information


PIN DETAILS VIEWED FROM TOP SIDE
1 PIO(8) PIO(9) PIO(10) AIO( 0 ) AIO( 1 ) RESET SPI_ MISO SPI_CSB SPI_CLK SPI_MOSI UART_CTS UART_TX UART_RTS UART_RX PIO(11) 3V3 GND 17 34 GND RF_IO GND PIO( 0) PIO( 1 ) PIO( 2 ) PIO( 3 ) PIO( 4 ) PIO( 5 ) PIO( 6 ) PIO( 7 ) USB_DN USB_DP PCM_CLK PCM_IN PCM_SYNC PCM_OUT 18

MODULE PAD AND SOLDER MASK DETALS SOLDER MASK WINDOW 1.0mm MAX SOLDER PAD 0.8mm MECHANICAL DETAILS VIEWED FROM TOP/BOTTOM SIDE

D e s ig n to M ic ro S trip L in e

P C B L a y o u t (T o p V ie w )

Qualified Product Notice


Jan-Willem Vonk Bluetooth Qualification Body (BQB) TUV Rheinland Taiwan Ltd.

Applicant details Applicant Address Rayson Technology Co., Ltd. 1F, No.9, R&D Road, Science Based Industrial Park, Hsin-Chu, 300, Taiwan, R.O.C. Person responsible Phone Fax E-mail Tim Lin +886 3 563 3666 +886 3 563 3688 sales@mail.rayson.com

Product information Product name Product ID Hardware Version Software Version Product category Product Type Supported profiles Product Description Bluetooth Class 2 CSR BC4-ext module BTM-11x A5 Unified21d Components Comp-HW-Integrated None BC4-ext Class 2 SMD type module

Reference documents Core Specification Test Case Reference List Program Reference Document Conformance Test Specification Core V2.0 + EDR TCRL_EDR_2005-1-BQRB1, Release date: May 1st, 2005 Version 1.0 and First Addendum See Annex A

Qualified Product Notice identification QPN Reference No. Date of Assessment Date of Listing BQ10016907 Jun 6, 2006 Jun 6, 2006

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