6
RS232 Serial command
For correct communication, set the RS232 parameters to the following setting:
RS232 control
1) It supports RS232 control to select the input and output channel,
the baud rate is 9600, and the connector is a 9-pin port.
2) Use the serial port software, please set COM firstly, and then correspond
to the following figure in the various channel commands.
PA1R PA2R PA3R PA4R
Change all
output/input states
Output 1 selects signal source P1
Output 2 selects signal source P2
Output 3 selects signal source P3
Output 4 selects signal source P4
Gets the current
output / input state
PA?R
All of the above commands, if they were sent successfully,
the output status will be returned accordingly
For example, send command “PA? R”
If the command is wrong, return “err”