This is a high performance HDMI 4×1 switcher that supports HDTV formats up to 4K×2K@60Hz and all HDMI 3D TV formats. It can extract HDMI stream audio to separate digital and analog audio outputs. This product supports HDCP repeater, CEC and ARC functions. Select any of the inputs by front panel button or IR Remote — the corresponding indicator LED on the front panel will be illuminated.
Features
☆ Compliant with HDMI 2.0a and DVI 1.0 standards
☆ HDCP 2.2 and HDCP 1.4 compliant
☆ Video formats up to 4K×2K@60Hz and all HDMI 3D video formats
☆ Digital and analog audio output
☆ Supports PCM, Dolby TrueHD and DTS-HD Master Audio up to 7.1CH
☆ Supports smart EDID management (Auto / 2CH / 5.1CH / 7.1CH selectable)
☆ Supports input port auto switching or manual switching mode
☆ Audio Return Channel (ARC) support
Package Contents
① 1x HDMI 4×1 Switcher
② 1x 5V/1A Power Adapter
③ 1x 38KHz IR Rx Cable
④ 1x Optical Convert Header (for SPDIF audio output)
⑤ 1x HDMI 4×1 IR Remote
⑥ 1x Operation Manual
Specifications
| Frequency Bandwidth |
18Gbps |
| Input Ports |
4x HDMI Female ports, 1x IR Receive port, 1x RS232 port |
| Output Port |
1x HDMI Female port, 1x L/R & Optical port |
| HDMI Audio Output |
PCM 2.1/5.1/7.1CH, Dolby 5.1, DTS 5.1, Dolby TrueHD, DTS-HD |
| ESD Protection |
Human Body Model: ±8kV (Air-gap discharge), ±4kV (Contact discharge) |
| Dimensions |
180mm [D] × 85mm [W] × 11.6mm [H] |
| Weight |
300g |
| Power Consumption (Max) |
2.5W |
| Operating Temperature |
0°C ~ 40°C / 32°F ~ 104°F |
| Storage Temperature |
-20°C ~ 60°C / -4°F ~ 140°F |
Operation Controls and Functions
Front Panel

| No. |
Name |
Function Description |
| 1 |
Input Indicator LEDs |
Corresponding port LED will be illuminated when its input port is selected. |
| 2 |
Auto / Manual Select Button |
Press and hold for more than 2 seconds to switch between auto switching and manual switching mode. Under manual switching mode, short press to select the input port. |
| 3 |
EDID Status LED |
EDID status indicator LED. Auto mode means the TV EDID is being used. |
| 4 |
EDID Select Button |
Press to cycle through EDID modes: Auto / 2CH / 5.1CH / 7.1CH. |
| 5 |
ARC Status LED |
This LED will be illuminated if ARC is enabled successfully. |
| 6 |
ARC Function Button |
Press to enable or disable ARC function. ARC LED on front panel will be illuminated if ARC is enabled successfully. |
Rear Panel

| No. |
Name |
Function Description |
| 1 |
HDMI Output Port |
HDMI output port — connect to HDTV or monitor with HDMI cable. |
| 2 |
HDMI Input Ports (IN 1–4) |
4x HDMI input ports — connect to DVD, PS4, game console, laptop or set-top box with HDMI cable. |
| 3 |
Audio Output (L/R & Optical) |
Audio output port including L/R analog stereo output and optical audio output (SPDIF). An optical convert header is included for the SPDIF output. |
| 4 |
RS232 Port |
RS232 serial control port. |
| 5 |
IR Receiver Port |
Connect the included 38KHz IR Rx cable to receive IR remote control signals. |
| 6 |
DC 5V Input Port |
Connect the included 5V/1A power adapter to power the device. |
IR Remote Control

| Button |
Function |
| ARC |
Press to enable or disable ARC function. ARC LED on front panel will illuminate if ARC is enabled successfully. |
| Auto |
Press to toggle between auto switching and manual switching mode. |
| 2.1ch |
Select EDID 2.1CH audio mode; corresponding LED illuminates. |
| 5.1ch |
Select EDID 5.1CH audio mode; corresponding LED illuminates. |
| 7.1ch |
Select EDID 7.1CH audio mode; corresponding LED illuminates. |
| Auto / Source |
Under manual switching mode, press to cycle through and select the input port. |
| In 1 ~ In 4 |
Directly select HDMI Input 1, 2, 3 or 4. |
Application Example
