1080P HDMI KVM & USB, RS232 , IR, Audio over IP Extender

HKM02B uses AV over IP technology to route up to 1,000 HDMI sources to up to 60,000 displays over IGMP and Jumbo frame protocol gigabit switches, achieving HDMI signal extending, distributing, switching, and routing. The boundless switching function allows you to use one mouse to operate multiple PCs by moving the mouse cursor across each HDMI monitors' borders. HKM02B is a multifunctional system that integrates multiple media. It can perfectly apply to large-scale security rooms, classrooms, trading rooms, and many more.

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SC&T's AV over IP Series is a flexible and reliable solution that integrates 4K@30Hz 4:4:4 HDMI, 1080p HDMI, DVI, and VGA devices to diversify your existing AV system over standard 1G Lan/ Wan networks. You can also manage a complicated AV system effortlessly via panel buttons, IR, RS232, keypad, telnet API command, console, PC software, and mobile APP for different controlling needs.

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Features

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Differences between Models

Model	HKM02BP-4K	HKM02B-4K	HKM02B	VDKM02B
Video Format	HDMI	HDMI	HDMI	VGA/DVI
Resolution	4K@30Hz	4K@30Hz	1080p@60Hz	1080p@60Hz
Audio Embed and Extract	V	V	V	V
IR	V	V	V	V
RS232	V	V	V	V
PoE	V
Fiber Module	V	V

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Benefit

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Integration Of Devices With Different Signals

Combine HDMI, DVI and VGA devices into one AV system to create more flexibility.

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Easy Operation

Clear LED indications to help users/ installers to figure out current status of the devices.

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Long-Lasting Durability

Built-in circuit protection components to prevent the devices from surge spikes.

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Ethernet Switch Requirement

At least using a Gigabit Ethernet switch that supports IGMP, and enabling Jumbo Frame is recommended.

Resolution	Bandwidth (Mbps)
3840x2160(4K)	146~268
1920x1080 (1080p)	80~210
1280x720(720P)	112~177
1600x1200 (UXGA)	57~105
1280x1024 (SXGA)	79~150
1024x768(XGA)	72~120
800x600 (SVGA)	49~82
640x480 (VGA)	29~56

When using more than one Ethernet switches to expand your AV system, please choose cables that can carry the total amount of data (Use a fiber cable when using 8 TX and 8 RX or more).

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Application

Suitable Solution for Control Room

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SC&T AVoIP tutorial videos are divided into two parts: The first part is the basic setup video, and the second part will be an advanced video wall tutorial, in which we will cover advanced settings and software operations.

Set up Jumbo Frame and IGMP Snooping of the switch
Set the Tx channel via one of the following methods:
1. Use the device buttons/rotary switch
2. Enter the RS232 command using PuTTY/RS232 software
3. Use the remote control with the screen panel/RS232 software

By following up the steps, you can easily set up the video matrix and control it using different methods like a remote control or software.

5-Minute Setup Tutorial for SC&T AV over IP Systems

Resolution up to 1080p@60Hz & 1920 x 1200px.
Signal extension up to 150M over CAT5e (or greater) cable.
workable with Ethernet switches for HDMI extension, distribtuion, switching, and matrix.
Built-in loop-out port for extra local HDMI display at TX side.
Built-in 4 USB ports for keyboard, mouse, flash drive...etc.
Supports up to 8 x 16 video wall.
Supports HDMI audio embedding and extraction function.
Supports USB, full-duplex RS232, bi-directional IR, analog audio transmission.
Supports RS232 signal distribution.
Managed via Windows based software, Android/iOS APP, Web GUI, IR remote, panel pushbutton, Telnet API, RS232 console.

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