The Marmitek Connect 621 UHD 2.0 HDMI switch connects up to 4 HDMI devices to a TV or projector via a single HDMI output. It supports resolutions up to 2160p at 60 Hz, HDR and all 3D formats. The additional digital optical and analogue audio outputs allow you to connect an AV receiver, and ARC is also supported.

Choose the desired audio format from 2.0, 5.1 and 7.1. The separate infrared receiver lets you control the switch when it is out of sight.

• HDMI inputs: 4
• HDMI outputs: 1
• Digital audio output: 1 Toslink (optical)
• Analogue audio output: 1 3.5 mm stereo jack
• RS-232 port: 1 3.5 mm jack
• Maximum video resolution: 2160p at 60 Hz
• PC resolution: up to 2560 x 2048
• Video bandwidth: 18 Gbps
• Maximum clock frequency: 600 MHz
• HDMI standard: HDMI 2.0b, HDR, CEC, EDID, DVI, 36-bit Deep Color
• HDCP standard: HDCP 1.4/2.2
• Colour formats: RGB and YCbCr 4:4:4, 4:2:0 or 4:2:2
• Colour depth: up to 36-bit
• HDMI audio: DTS-HD Master Audio, Dolby TrueHD, Dolby Atmos, DTS:X, Dolby Digital/AC3, DTS 5.1 and PCM stereo
• Dimensions: 21 x 182 x 85 mm
• Weight: 366 g
• Operating temperature: 0 °C to 40 °C
• Operating humidity: 20% to 90%
• Power supply: 100–240 VAC, 50/60 Hz, with a 5 VDC adapter