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Número de pieza | DLBM-CF121-MT00 | |
Descripción | A Class 2 Bluetooth module suitable | |
Fabricantes | Delta Electronics | |
Logotipo | ||
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Preliminary
DLBM-CF121-MT00
DLBM-CF121
Bluetooth TM Module Class 2
A Class 2 BluetoothTmM odule suitable
for various applications.
1.FEATURES:
Built-in 4M Flash memory.
Suitable for Cellular, PDA, PC, GPS… applications.
Reducing the size and thickness greatly using high-density
packaging technology.
High sensitivity to achieve better performance.
Compliant to various interfaces: UART, USB, PCM, PIO...
Wide operating temperature range: -30~+80℃.
2.Device diagram
ANT
Filter
B a lu n
BC2 -Flash
FLASH
CODEC
UART
USB
SPI/ PIO
PSCpMeaker / M IC
Or PCM
X ’TAL
Figure 1. DLBM-CF121 Block Diagram
Data Sheet
May 6, 2005
Proprietary Information and Specifications are Subject to Change
1 page 9. Carrier Frequency Drift
1) 1slot
2) 5slot
4) Drift rate
10. 20dB Bandwidth for modulated carrier
1) 2402MHz
2) 2441MHz
3) 2480MHz
11.C/I co - channel
Preliminary
DLBM-CF121-MT00
9 kHz
10 kHz
8 KHz/50us
879 KHz
816 KHz
819 KHz
9 dB
Data Sheet
May 6, 2005
Proprietary Information and Specifications are Subject to Change
5 Page Preliminary
DLBM-CF121-MT00
13.3 Supported profiles list (0x028d)
During the configuration process, the host must set up the supported profile list in
PSKEY_USR_3 as follows:
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Reserved Reserved Reserved Fax Handsfree DUN
Bit 1
SPP
Bit 0
Headset
Setting the respective bit will cause this profile to be registered after the warm reset.
Phone Event
Set Bluetooth
address
Set friendly name
Set other required
PSKEYS
+CCFG
AT+SETPS=0001,<bd,addr>,0008
OK
AT+SETPS=0108,s<name>,0008
OK
AT+SETPS=<key>,<data>,0008
DLBM-CF121-MT00 Event
Start Initialization
Set Bluetooth address
Set friendly name
Initiate warm reset
OK
AT+BCCMD=4002,0002,0000
DLBM-CF121-MT00
reset with new values in
RAM
Data Sheet
May 6, 2005
Proprietary Information and Specifications are Subject to Change
11 Page |
Páginas | Total 30 Páginas | |
PDF Descargar | [ Datasheet DLBM-CF121-MT00.PDF ] |
Número de pieza | Descripción | Fabricantes |
DLBM-CF121-MT00 | A Class 2 Bluetooth module suitable | Delta Electronics |
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