
DL-HDM44A-H2 Installation Guide
8
Connect External IR Control
If IR extension is required, connect the TRS 3.5 mm plug IR RX to the matrix IR EXT port, ensuring the IR receiver
eye is placed in clear view of the handset used to control.
Insert the matrix power supply included and switch on power located on the front panel. Check that the front
panel LED screen is on to indicate the matrix is ready for use.
Applying Power
Switching Capabilities
Switch between sources and displays using the matrix front panel buttons, IR remote control, serial RS232, or
LAN. To set a route using the front panel of the DL-HDM44A-H2, press the desired Input button (Source) and
desired Output button (Display), then press Take.