875-000072 User Manual
14
2.2.5.
HTTPD Client
In HTTPD Client mode, SERIAL DEVICE SERVER can achieve data transmission between serial port device and
HTTP server. User just need set SERIAL DEVICE SERVER in HTTPD Client and set the HTTPD header, URL and
some other related parameters, then can achieve data transmission between serial port device and HTTP server
and
don’t
need care about the HTTP format of data.
User can set SERIAL DEVICE SERVER in HTTPD Client mode and related parameters by web server as follow:
Figure 14 HTTPD Client
2.3.
Serial port
SERIAL DEVICE SERVER support RS232/RS485/RS422. User can refer to
1.2.2. DB9 Pin definition 1.2.3.
RS422/RS485 Pin definition
to
connect and RS232/RS485/RS422 can’t be used simultaneously.
2.3.1.
Serial port basic parameters
Parameters
Default
Range
Baud rate
115200
600~230.4Kbps
Data bits
8
5~8
Stop bits
1
1~2
Parity
None
None, Odd, Even, Mark, Space
Figure 15 Serial port parameters