Extron electronics SW4 User Manual page 18

c
Input Selection buttons and LEDs — Press these buttons to select inputs 1 and 2
or 1 through 4, depending on your model. The LED at the right of each button lights
when the corresponding input is selected. These buttons are disabled if auto-input
switching is in effect; however, the LEDs continue to light to indicate the selected
input.
The input buttons are also used for enabling front panel lockout (executive mode) and
to initiate a system reset (see
Mode)" on page 15 and "Resetting" on the next page).
d
Signal status LEDs —
Inputs: Each input has a corresponding numbered Signal LED, which illuminates
•
when a source is connected to the input connector and TMDS clock activity is
detected on it.
NOTE:
If the source device connected to the selected input is HDCP
encrypted (requires HDCP authentication), the corresponding signal
LED may not light unless HDCP has been authenticated.
Output: The Output Signal LED lights when a TMDS signal is being transmitted to
•
the connected output device.
e
HDCP status LEDs —
Inputs: Each input has a corresponding numbered HDCP LED. If the connected
•
source requires HDCP, the corresponding LED illuminates when authentication is
successful.
NOTE:
HDCP is pre-authenticated on each input regardless of the currently
selected source.
Output: The Output HDCP LED lights if the currently selected input requires HDCP
•
and the connected output device has been successfully authenticated.
NOTE:
HDCP is re-authenticated on the output whenever a new input is
selected.
f
Config port — Connect a USB cable (USB A to mini B) between your computer and
this female USB mini B port to configure and control the switcher via SIS commands or
the Universal Switcher Control Program and to update the firmware.
"Locking and Unlocking the Front Panel (Executive
SW HDMI Series • Operation 12