Locking The Front Panel (Executive Mode); Firmware Upgrades - Extron electronics HC 402 EU Setup Manual

HC 402 EU/MK • Setup Guide (Continued)
Front Panel Operation and Indications
Input Selection and Indication
Input selection button and LED
To select an input from the receiver front panel, push the input 1 button (see
the input connected to receiver input 1.
The corresponding LED lights to indicate that that input is selected (active). If the input is deselected, the LED turns off (is unlit).
Use the auto-switching feature, which is active by default. In the "last connected" auto switch mode, the system automatically
switches to the input where an active AV source device was last connected. If that device is disconnected, the system switches to
the last device connected before that, as long as it has an active signal.
Signal, HDCP, and Audio LEDs
Signal LED — This LED (see figure 2,
input connector. If there is no active signal, the LED is unlit.
HDCP LED —This LED (
corresponding input connector.
On (Lit Steadily)
An HDCP encrypted TMDS signal is detected at the
corresponding input.
Audio input signal LEDs (LPCM-2Ch and Multi-Ch)— These two LEDs (
the presence or absence of the specific types of audio signal on the selected (active) input.
LED Type On (Lit Steadily)
LPCM-2Ch An embedded LPCM-2Ch audio signal is
present on the selected HDMI TMDS input.
Multi-Ch Multi-Ch or bitstream (non-PCM) audio is
present on the selected HDMI TMDS input.
OSD Use
See the section on page 7 of this guide about configuring the AV settings using the on-screen display and front panel buttons,
and see the HC 400 Series User Guide for full details on the OSD and how to use it.

Locking the Front Panel (Executive Mode)

To prevent unauthorized access or accidental changes to device settings, you can lock the front panel controls, making control
available only by software. (The default state is unlocked.)
• You can lock and unlock the front panel by using a control in the PCS software.
• Front panel lockout (Executive) mode 2 can also be enabled and disabled by pressing and holding the Menu and Enter
buttons for 2 or more seconds.

Firmware Upgrades

The firmware can be upgraded via the HCR 102 embedded web page, or via Extron Toolbelt (available at www.extron.com).
14
C
) lights to indicate the presence of an active signal at the corresponding
D ) lights to indicate the presence of an active signal with HDCP encryption at the
HDCP LED State and Indication
Audio Input LED State and Indication
figure 2, B
, on page 2) to select
Off (Unlit)
An unencrypted TMDS signal is detected at the corresponding input
or no active TMDS signal is detected.
E
) on the receiver indicate
Off (Unlit)
There is no LPCM-2Ch audio signal in the selected TMDS input.
There is no TMDS signal on the selected input.
The audio embedded in the selected input is in Multi-Ch format.
There is no Multi-Ch audio signal in the selected TMDS input.
There is no TMDS signal on the selected input.
The audio embedded in the selected input is in LPCM-2Ch format.
1
1
SIGNAL
HDCP
AUDIO
LPCM-2CH
MULTI-CH