IOT-WORKSHOP
DTU-H10X
Wi-Fi/Ethernet to RS485/RS232 Server User Manual
http://www.iotworkshop.com
23
Data:
Sent data, the maximum length is 1000 bytes.
Summary:
The following example for reference.
UART Data:
【
0x55 0xaa 0x00 0x0a 0x00 0x00 0x00 0x21 0x00 0x85 0x00 0xA8 0xC0 0x01 0x0f
】
Length:
【
0x00 0x0a
】
Function Byte:
【
0x00 (UDP;Short connection;IP;cut protocol)
】
Destination Port:
【
0x21 0x00(33)
】
Target Address:
【
0x85 0x00 0xA8 0xC0 (192.168.0.133)
】
Data:
【
0x01(data:1)
】
Sum Check:
【
0x0f (0x00+0x00+0x00+0x21+0x00+0x85+0x00+0xA8+0xC0+0x01=0x0f)
】
3.2.3.
HTTPD Client Mode
This mode is used to send data to HTTP server. It can be set by AT command or Webpage(Note
that AT+NETP and AT+TCPB channel is no long valid in this mode), it is long connection by
default.
The following shows example to use this.
Step 1
:
Set HTTP Command
AT+TMODE=Httpdclient
AT+HTPMODE=new
AT+HTPSV=10.10.100.200,80
AT+HTPTP=GET
AT+HTPURL=/abcd
AT+HTPHEAD=Content-type:text/html;charset=utf-8
AT+Z
Step 2
:
send abcd data and the device will send the following GET request to the HTTP
server.
GET /abcdabcd HTTP/1.1
Content-type:text/html;charset=utf-8