LKV331MINI HDMI switcher into a mini-version of three (3D)

LKV331MINI HDMI switcher into a mini-version of three (3D)

Product description:

LKV331MINI HDMI switcher into a mini-version of three (3D)

LKV331 switch series is Long strong science and technology research and development for home entertainment customers, HDMI is widely used in the family, HDMI output interface, high-definition equipment, more and more, such as: DVD player, digital TV set-top box, PS3 game consoles , and the current flat-panel TV or LCD TV with a HDMI interface most also just one. Long-developed by LKV331HDMI switch, the switch includes three HDMI inputs, one HDMI output, support for multiple resolutions supports up to 1080p, users and through infrared remote control or front panel buttons, easily switch can easily switch the contents of the three HDMI interface to the TV side, significantly increasing ease of operation.


--3 HDMI inputs, 1 HDMI output;
- Supports 480p, 720p, 1080i, 1080p, and other resolutions;
- Supports HDMI 1.3 standard;
- Video Amplifier Bandwidth: 1.65 Gbps;
- Compatible HDCP specification;
- Remote control;
- Notable features:
- Boot automatically search for the signal input port of the current;
- Automatically search the signal input port by remote control;

Video amplifier signal bandwidth

1.65 Gbps

Signal Type

HDMI + HDCP 1.0 / 1.2 / 1.3

Differential phase

0.05o (RL = 150Ω)

Differential Gain

0.05% (RL = 150Ω)

The maximum propagation delay

5ns (± 1)

Switching Speed


HDMI output maximum transmission distance


Input video signal level

1.2 V p-p

Input DDC signal level

5 volts p-p (TTL)

Single connection signal range

1080p/ 1920*1200

HDMI input / output: port

A type 19-pin female connector

Remote control port

RS232 female, mini - stereo

Return Loss

-30Db @ 5MHz

power supply

5V1A (optional)


5 watts (max)

Long-LKV331HDMI switcher output images up to 1080 lines of vertical pixels, in line with HDMI1.3 standard, compatible with HDCP protocol

Connection diagram

Interface Description