1.
Power LED: Red LED indicates that the Transmitter is powered on.
2.
LINK LED: Light on: Transmitter and Receiver are in good connection status.
Light flashing: Transmitter and Receiver are in Low Power Mode.
Light off: Transmitter and Receiver are not connected.
3.
VIDEO LED: Light on: The video is encrypted.
Light flashing: The video is not encrypted.
Light off: No HDMI input.
4.
ARC LED: Light on: The device is switched to the ARC mode.
Light off: The device is switched to the SPDIF mode.
5.
SPDIF LED: Light on: The device is switched to the SPDIF mode.
Light off: The device is switched to the ARC mode.
6.
SELECT button: Used for switching the ARC mode and SPDIF mode.
7.
L/R IN/OUT switch: Switch to left, the L/R IN/OUT port is the audio embedding port; Switch to right, the L/R IN/OUT port is the audio de-embedding port.
8.
LOOP OUT/ AUDIO ONLY switch: Switch to left (LOOPOUT), the HDMI OUT port is the loopout port for the HDMI IN port;
Switch to right (AUDIO ONLY), the HDMI OUT port outputs 720P black screen image, and the audio is from ARC or SPDIF.
9.
HOST/ DEVICE USB switch: Switch to left (HOST), the USB HOST mode is enabled; Switch to right (DEVICE), the USB DEVICE mode is enabled.
10.
USB DEVICES: Two USB device ports, connected to U disk, mouse or keyboard.
11.
USB HOST: USB extension host port, connected to PC.
12.
SERVICE: Firmware update port.
13.
DC 24V: DC 24V/1A power supply input port.
14.
LAN: 1G Network port. When it switches to Gigabit Ethernet, the green indicator lights on; When it switches to 100M Ethernet, the yellow indicator lights on.
15.
Data Signal Indicator (Yellow): Illuminating: HDMI signal with HDCP.
Flashing: HDMI signal without HDCP.
Dark: No HDMI signal.
16.
HDBT OUT: 10G Network port, connected to the HDBT IN port of Receiver with a CAT 6A/7 cable. It is used for various signals pass-through.
17.
Link Signal Indicator (Green): Illuminating: Transmitter and Receiver are in good connection status.
Flashing: Transmitter and Receiver are in poor connection status.
Dark: Transmitter and Receiver are not connected.
18.
HDMI IN: HDMI signal input port, connected to signal source device, supporting eARC/ARC amplifier.
19.
HDMI OUT: HDMI signal loopout port. It can choose to be a LOOP OUT or AUDIO ONLY port through the LOOP OUT/AUDIO ONLY switch.
20.
L/R IN/OUT: Audio embedding/de-embedding port. It can be used for audio embedding/de-embedding through the L/R IN/OUT switch.
21.
SPDIF OUT: Optical output port.
22.
IR IN: IR signal input port, connected to IR Receiver cable.
23.
IR OUT: IR signal output port, connected to IR Blaster cable.
24.
RS-232: RS-232 serial port, used for serial port command transmission.
25.
Power LED: Red LED indicates that the Receiver is powered on.
26.
LINK LED: Light on: Transmitter and Receiver are in good connection status.
Light flashing: Transmitter and Receiver are in Low Power Mode.
Light off: Transmitter and Receiver are not connected.
27.
VIDEO LED: Light on: The video is encrypted.
Light flashing: The video is not encrypted.
Light off: No HDMI input.
28.
ARC LED: Light on: The device is switched to the ARC mode.
Light off: The device is switched to the SPDIF mode.
29.
SPDIF LED: Light on: The device is switched to the SPDIF mode.
Light off: The device is switched to the ARC mode.
30.
SELECT button: Used for switching the ARC mode and SPDIF mode.
31.
DEVICE/ HOST USB switch: Switch to right (HOST), the USB HOST mode is enabled; Switch to left (DEVICE), the USB DEVICE mode is enabled.
32.
USB DEVICES: Two USB device ports, connected to U disk, mouse or keyboard.
33.
USB HOST: USB extension host port, connected to PC.
34.
SERVICE: Firmware update port.
35.
DC 24V: DC 24V/1A power supply input port.
36.
LAN: 1G Network port. When it switches to Gigabit Ethernet, the green indicator lights on; When it switches to 100M Ethernet, the yellow indicator lights on.
37.
Data Signal Indicator (Yellow): Solid: HDMI signal with HDCP.
Flashing: HDMI signal without HDCP.
Dark: No HDMI signal.
38.
HDBT IN: 10G Network port, connected to the HDBT OUT port of Transmitter with a CAT 6A/7 cable. It is used for various signals pass-through.
39.
Link Signal Indicator (Green): Solid: Transmitter and Receiver are in good connection status.
Flashing: Transmitter and Receiver are in poor connection status.
Dark: Transmitter and Receiver are not connected.
40.
HDMI OUT: HDMI signal output port, supporting eARC/ARC TV.
41.
L/R OUT: Audio de-embedding output port.
42.
SPDIF IN: Optical input port.
43.
IR IN: IR signal input port, connected to IR Receiver cable.
44.
IR OUT: IR signal output port, connected to IR Blaster cable.
45.
RS-232: RS-232 serial port, used for serial port command transmission.