Escape time
2000ms
The period is 2000ms
System setting
System
password
"000000
"
Login password of system is "000000"
WEB server
Enable
Enable WEB server
，
port is 80
Command
mode
AT+
The system command is AT+Instruction
set
GPIO1 mode
System
The setting of GPIO1is system function
3.6
14B17B17B17B
Typical application examples
3.6.1
47B59B59B59B
The networking of active serial device
3.6.1.1
107B131B131B131B
Application scene
Figure 4-6 The networking of active serial device
The networking of active serial device means the device sponsores the networking and
data exchange with background server (upload or download). A typical active-type
equipment is such as wireless POS machine,after each credit card transaction and then
begins to connect background server, and upload the transaction data. The topology of the
networking of active serial device is as shown above. Thereinto, the background server
