https://cablematic.com/en/products/automatic-hdmi-selector-cable-2-in-1-out-HL021/
Automatic HDMI Selector Cable (2 IN 1 OUT)
- Automatic HDMI port selector. It has two input HDMI female ports of which one of them is selected comor active port through a push button. Switching is also possible automatically since the last input HDMI source is the one that will remain active on the HDMI output to the TV.
- The input and output ports are HDMI type B female. Small 50cm HDMI cable is supplied to connect the video output with the HDMI screen.
- Supported resolution: 1920 x 1200 and 1080p.
- Compatible with HDMI 1.3b, HDCP 1.0 andHDCP 1.1.
- Supported VGA video formats: 640x480, 800x600, 1024x768 and 1920x1200.
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- Automatic HDMI port selector. It has two input HDMI female ports of which one of them is selected comor active port through a push button. Switching is also possible automatically since the last input HDMI source is the one that will remain active on the HDMI output to the TV.
- The input and output ports are HDMI type B female. Small 50cm HDMI cable is supplied to connect the video output with the HDMI screen.
- Supported resolution: 1920 x 1200 and 1080p.
- Compatible with HDMI 1.3b, HDCP 1.0 andHDCP 1.1.
- Supported VGA video formats: 640x480, 800x600, 1024x768 and 1920x1200.
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Automatic HDMI selector with two input ports and one output port. From two input HDMI signals this device selects one of them and sends it to the HDMI port. It is a model in which the output is an HDMI cable terminated in a male connector.
Specifications
- Automatic HDMI port selector. It has two input HDMI female ports of which one of them is selected comor active port through a push button. Switching is also possible automatically since the last input HDMI source is the one that will remain active on the HDMI output to the TV.
- The input and output ports are HDMI type B female. Small 50cm HDMI cable is supplied to connect the video output with the HDMI screen.
- Supported resolution: 1920 x 1200 and 1080p.
- Compatible with HDMI 1.3b, HDCP 1.0 andHDCP 1.1.
- Supported VGA video formats: 640x480, 800x600, 1024x768 and 1920x1200.
- Supported DTV/HDTV video formats: 480i, 576i, 480p, 576p, 720p, 1080i and 1080p.
- Working frequency: Up to 225 MHz.
- It has pushbutton to select the active input port and active port indicator LEDs.
- It does not require a power supply because it is powered by the HDMI port itself.
- Gross Weight: 150 g
- Product size (width x depth x height): 6.3 x 5.9 x 1.3 cm
- Number of packages: 1
- Packages size: 24.3 x 11.0 x 3.0 cm
Technical terms
- HDMI
- VGA
- Hz
- HDCP
- HDTV
- 1080p
HDMI (High-Definition Multimedia Interface) is a digital interface standard designed for the simultaneous transmission of uncompressed audio and video streams from a compatible source to a digital display or receiver.
This interface employs Transition-Minimized Differential Signaling (TMDS) to maintain data integrity at high frequencies. Throughout its revisions, HDMI has evolved from a basic digital video solution into a complex data bus capable of carrying 4K signals at 60Hz, dynamic metadata, and bidirectional control protocols between devices.
| Version | Bandwidth | Audio/Video Support |
|---|---|---|
| 1.0 - 1.2 | 4.9 Gbit/s | 1080p @ 60Hz, 8 LPCM channels |
| 1.3 - 1.4 | 10.2 Gbit/s | 4K @ 30Hz, Deep Color, ARC, Ethernet |
| 2.0 | 18.0 Gbit/s | 4K @ 60Hz, 32 audio channels, HDR |
The mass adoption of the HDMI standard has transformed the interconnect architecture in multimedia data centers and high-performance workstations. Its ability to integrate Audio Return Channels (ARC/eARC) and Ethernet connectivity (HEC) has drastically simplified structural cabling, eliminating the need for multiple redundant analog and digital cables while ensuring signal integrity over significant distances through active equalization.
CEC Control and Multi-Streaming Integration
A critical innovation in version 2.0 is the ability to deliver simultaneous dual video streams on the same screen and up to four independent audio streams, optimizing bandwidth for multi-user applications.
Key Advantages
- Pure digital transmission avoiding D/A signal degradation.
- Full backward compatibility across all standard versions.
- Native support for high-resolution audio formats like Dolby TrueHD and DTS-HD.
- Support for 21:9 cinema aspect ratios and dynamic lip-sync.
Note: Final interface performance is dependent on the cable certification (Standard, High Speed, or Premium High Speed).
