Introduction
This is a 4-in-1-out 8K switch. It support 4 HDMI signal inputs and HDMI signal output, the highest resolution is 8K@60Hz and is backward compatible. A variety of control methods (IR remote control and RS-232 switch) can easily switch the content of the 4 HDMI signal sources to the display. The product is widely used in security monitoring, media entertainment, broadcasting, command centers, etc.
Features
- Support 4 HDMI signal input and 1 HDMI signal output.
- 8K@60Hz resolution and backward compatible.
- Multiple switching modes: IR remote control, RS-232 command control.
- Support additional digital audio output from S/PDIF port.
- Firmware can be upgraded through Micro USB.
- Support EDID pass-through and HDMI 3D, VRR (Free Sync, G-Sync).
- HDR10+, Dolby Vision, HLG, YUV4:4:4 supported.
- Lightning protection, surge protection, ESD protection.
- 24/7 working.
Specification
| Items | Specification | |
| HDMI version | Support HDMI 2.1,backward compatible | |
| Support HDCP 2.3,backward compatible | ||
| HDMI port | HDMI input X4,HDMI output X1 | |
| Transmission speed | 48Gbps | |
| Video bandwidth | 1200MHz | |
| 7680×4320@24/25/30/50/60Hz, | ||
| 4096×2160@24/25/30/50/60/100/120Hz, | ||
| 3840×2160@24/25/30/50/60/100/120Hz, 3440×1600@60Hz, | ||
| HDMI resolution | 3440×1440@60Hz、2560×1600@60Hz, | |
| 2560×1440@60/100/120Hz, 2560×1080@60Hz, | ||
| 2048×1080@60Hz, 1920×1440@60/100/120Hz, | ||
| 1080p@50/60/100/120Hz, 1080i@50/60Hz, 720p@50/60Hz | ||
| Supports audio formats | S/PDIF output | LPCM5.1, DTS 5.1, Dolby 5.1 |
| HDMI output | Dolby Atmos, Dolby Digital 7.1CH, Dolby True HD, DTS:X, DTS-HD, LPCM 7.1CH, etc. | |
| RS-232 | 3 pin (GND/RxD/TxD) , baud rate 9600 | |
| Voltage/Current | DC5V/1A | |
| Power consumption | < 2.0W | |
| Working temperature | -20℃~60℃ | |
| Storage temperature | -30℃~70℃ | |
| Humidity (no condensation) | 0~90%RH | |
| Housing | Iron | |
| Color | Black | |
| Weight | 275g | |
| Dimension | 160.0(L) x 58.0(W) x 20.6(H) mm | |
| Protection | ESD protection 1a Contact discharge level 2 1b Air discharge level 3 Implementation of the standard: IEC61000-4-2 |
|
| Lightning protection, Surge protection | ||
Panel Description

| 1. | Power indicator (orange) | The indicator will turn on when the power is turned on |
| 2. | HDMI input indicator (blue) | Corresponding to HDMI input 1, 2, 3, 4 respectively |
| 3. | IR receiving window | Receive IR signal |
| 4. | Switch button | Press the button to switch the input of the signal source |
| 5. | RS-232 | RS-232 command control |
| 6. | S/PDIF | Output digital audio signal |
| 7. | Micro USB | For firmware upgrade |
| 8. | HDMI input | Connect with HDMI source device |
| 9. | HDMI output | Connect with HDMI display device |
| 10. | DC 5V | Connect with DC5V/1A power adapter |
Remote control

“<” and “>” button, to choose channel forward or backward.
“1-4” number buttons, to choose any source device directly.
Installation
- Connection Diagrams

- Connection Instructions.
- Connect the source devices to the HDMI input ports with HDMI cables.
- Connect the display device to the HDMI output port HDMI cable.
- If need an additional audio output, connect the digital audio device to the S/PDIF port.
Note: You can switch the signal source by pressing the switch button or use the remote control.
- RS-232 control
Baud rate: 9600
Data bits: 8
Stop character: 1
Parity: none
|
/ |
HDMI 1 input | HDMI 2 input | HDMI 3 input | HDMI 4 input |
| PAXRn | PA1R | PA2R | PA3R |
PA4R |
Installation Requirements
| Item | Description | Requirement |
| Signal source device | PC, DVD, PS4, NVR, etc. with HDMI port | HDMI 2.1 cable ≤ 5m |
| Display device | 8K TV, projector, LED screen, etc. with HDMI port | HDMI 2.1 cable ≤ 5m |
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