Manual
Distribution Amplifier (DA)—User Manual 
27 
7.1.3 Connect Distribution Amplifier and PC 
You must power off the Distribution Amplifier (DA). Then, connect the RS-232 port to the 
PC RS-232 port with the bundled communication cable. And make sure the DIPs on the 
rear panel are set to Master and RS-232. (Refer to the previous section 6.6.1 RS-232) 
7.2 Configuration 
After finishing installation, click   to active AV Matrix Application. In the “Options” 
window, select the connected PC Port number and Baud rate, and then click “OK”. 
Figure 7-2 AV Matrix Options Window 
The software controls signal connection between the corresponding input port and 
output port as required. The AV Matrix software application main window is shown as 
below: 
Figure 7-3《AV Matrix》Software Application Main Window 










