User Manual
Programmable Control Panel 
7 
3.2 Connection of Programming and Looping 
The programmable control panel can be connected to the computer for programming, 
to default the functions of every button. It can be connected by USB or RS232, working 
with the JTD-Control software. It is shown as below: 
Programming Connection 
Several pieces programmable control panels can be also looped to be a system, for 
control more devices. It is looped by the inter RS232 setting. Please check the demo 
picture as below: 
Several programmable control panels Looping connecting 










