参数资料
型号: DLBM-CG121
厂商: Electronic Theatre Controls, Inc.
英文描述: A Class 2 Bluetooth module suitable for cellular phone, smart phone applications.
中文描述: 一类2蓝牙模块,适用于蜂窝电话,智能电话应用。
文件页数: 25/40页
文件大小: 318K
代理商: DLBM-CG121
Preliminary
DLBM-CG121
Data Sheet
July 30, 2004
Proprietary Information and Specifications are Subject to Change
M obile Phone Host
UA RT
DLBM -CG121
Com m ents
Host wishes to send
a command to
DLBM -CG121
.
DLBM -CG121
is in
deep sleep
Communications causes
DLBM -CG121
to exit deep
sleep with corrupt data in
the Uart. Timer starts to
keep
DLBM -CG121
awake
It is not sure if
DLBM -CG121
is able
to receive
AT+CWUP
DLBM -CG121
is in
shallow sleep
No Response so
resend Wakeup
command
AT+CWUP
DLBM -CG121
decodes
Wakeup Command
and starts 500mS
wakeup timer
WAKEOK=500ms
Host can now send
command within
500mS
AT+XXXX
DLBM -CG121
restarts
5000mS timer on each
UART event
Host sends next
command within the
5000mS period
AT+XXXX
DLBM -CG121
restarts
5000mS timer on each
UART event
5000mS expires.
DLBM -CG121
may
now enter deep sleep
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