USR-G761w Guide Line
h.usriot.com
Jinan USR IOT Technology Limited
www.usriot.com
7
/
35
3.
Whether only receive the message from target number
AT+SMSFLT=ON
4.
Restart the USR-G761w
AT+Z
7.2.
Serial Port
7.2.1.
Basic Parameters
Name
Parameter range
Baud rate
1200
,
2400
,
4800
,
9600
,
14400
,
19200
,
38400
,
57600
,
115200
,
128000
,
230400
,
460800
Data bits
7,8
Stop bits
1,2
Parity
NONE
EVEN
ODD
SPACE
Flow control
NFC: No flow control
485:Enable RS485 (terminal)
Figure 4 Serial Parameters
7.2.2.
Serial package methods
For serial is slow and WCDMA network is fast, USR-G761w will receive serial data and put them in buffer. Then it
will send serial data by package. There are some methods to separate the data to packages.
7.2.2.1.
Time-triggered package
Then USR-G761w receive the serial data, if there is no data for a certain period, it will make the package and send it to