The Lenkeng LKV223 HDMI extender system transmits a 1080p@60Hz HDMI signal from the transmitter to the receiver over a Cat5e, Cat6, Cat6A or Cat7 network cable, up to 70 m, with zero latency. It supports bidirectional infrared command transmission and features an HDMI loop-through output on the transmitter for connecting a local display without a separate HDMI splitter.

The receiver has a 3.5 mm L/R stereo audio output for connecting amplifiers and speakers. The system features LED power and HDMI connection indicators, a reset button, and protection against lightning, surges and electrostatic discharge (ESD). The enclosure is made of aluminium alloy.

• Type: HDMI extension system with transmitter and receiver
• Resolution and refresh rate: 1080p@60Hz
• Maximum transmission distance: 70 m
• Latency: Zero
• Network cable: Cat5e, Cat6, Cat6A or Cat7
• Infrared transmission: Bidirectional
• HDMI loop-through output: On the transmitter
• Audio output: 3.5 mm L/R stereo on the receiver
• Supported standards: HDCP 1.4, HDMI 1.3, HDR10, YUV4:4:4
• EDID: Pass-through with automatic adjustment to cable quality
• Audio formats: PCM, LPCM, DTS HD, DTS Audio
• Indicators: Power and HDMI connection LEDs
• Protection: Against lightning, surges and electrostatic discharge (ESD)
• Enclosure: Aluminium alloy
• Package contents: 2 power supplies (230 VAC / 5 VDC), IR receiver with cable, IR transmitter with cable, and mounting brackets