USR-W600 User Manual
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can also be sent to serial device. This mode mainly used to realize data transmission between user serial device
and fixed server through socket.
Figure 7 Transparent transmission mode
Note:
Socket A supports: TCP Server, TCP Client, UDP Server, UDP Client.
Socket B supports: TCP Client, UDP Server, UDP Client.
2.2.2.AT command mode
User can enter AT command mode and send AT commands by serial to query/set W600 parameters(Enter AT
command mode will disable transparent transmission mode and make serial port to send/receive AT
commands). In this mode, all settings will be saved automatically and module will enter transparent
transmission mode after sending AT+ENTM to exit AT command mode.
2.2.3.HTTP Client mode
In this work mode, user should configure the HTTP URL, HTTP header data, HTTP server address and HTTP
server port firstly. Serial data can be packaged into HTTP format and sent to HTTP server through W600, HTTP
server will also return data to W600.
Figure 8 HTTP Client mode
2.3.Serial port
2.3.1.Serial port basic parameters
Parameters
Range
Baud Rate
1200, 2400, 4800, 9600, 14400, 19200, 38400, 57600, 115200,
128000, 230400, 460800
Data Bits
7, 8
Stop Bits
1, 2
Parity Bits
None, Odd, Even, Mark, Space
Flow Control
NFC: No flow control
FC: Hardware flow control
485: Enable RS485
Figure 9 Serial port basic parameters
