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11
Installation
7. Connect the HDMI Output port to a display with a user-supplied HDMI cable.
8. B320-4X1-MHB-K & B320-4X1-MHE-K only: Connect the RJ45 port
on the switch transmitter to the RJ45 port on the remote receiver with
a user-supplied Cat6 cable. Note: Maximum transmission distance via
Cat6 cabling for the B320-4X1-MHB-K and B320-4X1-MHE-K is 50 ft.
and 125 ft., respectively. Then, connect the remote receiver’s HDMI port
to a display with a user-supplied HDMI cable.
9. (Optional) If the B320-4X1-Series switch is not in line of sight, connect the
included IR receiver cable to IR-IN for more reliable IR reception.
10. (Optional) If you wish to control the B320-4X1-Series switch from your
computer, connect a user-supplied DB9 cable to the RS-232 port. See
RS-232 Commands for more information.
11. Turn on the power to all connected devices in the installation. Then,
connect the included external power supply to the switch transmitter unit.
12. The Power LED will illuminate green, indicating the unit is receiving
sufficient power, and Input LEDs will illuminate orange, indicating a
signal is being received from the sources.
Locking Front-Panel Pushbuttons
Users can lock the front-panel pushbuttons to prevent accidental changes or
button clicks. To lock the front-panel pushbuttons:
1. Press Input 1 and 2 simultaneously and hold for 5 seconds.
2. All four Input LEDs (1-4) will blink for 5 seconds, then only the selected
source LED will turn orange.
3. Front-panel pushbuttons are now inoperable.
To unlock the front-panel pushbuttons:
1. Press Input 1 and 2 simultaneously and hold for 5 seconds.
2. All four Input LEDs (1-4) will blink for 5 seconds, then only the selected
source LED will turn orange.
3. Front-panel pushbuttons are now operable again.
20-05-025-933CA4.indb 1120-05-025-933CA4.indb 11 10/21/2020 9:26:38 AM10/21/2020 9:26:38 AM
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