SwiftSync 4K HDMI® KVM & USB, RS232 , IR, Audio over PoE Encoder/Decoder Set - TAA Compliant

SKU: HKM02BP-4K

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Regular price
$630.00
$630.00
Regular price
Sale price
$690.00
Unit price
 per 

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  • Resolution up to 4K30Hz 4:4:4.
  • Signal extension up to 150m over CAT5e (or greater), 20km over fiber optic cable.
  • Works with 1G PoE Ethernet switches for HDMI® extension, distribution, switching, and matrix.
  • Built-in loop out, an extra local HDMI® display at the Encoder side.
  • Built-in 4 USB ports for remote control.
  • Supports up to 8 x 16 video wall.
  • Supports video scaler, 4K30Hz to 1080p/ 1080p to 4K30Hz.
  • 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 buttons, Telnet API, RS232 console.
  • TAA-compliant for government procurement.

Description

Package

Specification

FAQ

Download

The HKM02BP-4K is a 4K30Hz, highly flexible HDMI® KVM Matrix system that supports a 1G PoE switch, designed to scale with your project. Available in 1080P (HKM02B), 4K30Hz (HKM02BP-4K), or 4K60Hz (HKM02BP-4K6G), it allows you to customize the exact number of Encoders and Decoders based on your site requirements. Featuring dual-medium support for both CAT5e/6 and fiber-optic transmission, it seamlessly adapts to any infrastructure. With integrated Mouse Roaming, operators can control multiple PCs by simply moving the cursor across monitor borders. It is the perfect all-in-one solution for Response/Control Centers, large-scale security, and mission-critical routing. Note: Different resolution versions are not compatible and cannot be mixed within the same system.

HDMI over IP VGA/DVI over IP
Image Image Image Image Image Image
HKM02BP-4K6G HKM02B-4K6G HKM02BP-4K HKM02B-4K HKM02B VDKM02B
Resolution Image Image Image Image Image Image
PoE over IP Image N/A Image N/A N/A N/A
Audio Extraction &
Embedding
Image Image Image Image Image Image
IR/RS232 Control Image Image Image Image Image Image
Fiber Module Image Image Image Image N/A N/A

 

Features

Flexible, Customizable Video Wall

Mouse Roaming for Seamless Multi-PC Control

Streamline your workflow with Mouse Roaming. Control multiple PCs using a single keyboard and mouse by simply moving the cursor across monitor borders. This hardware-based switching eliminates hotkeys, providing intuitive, real-time multitasking—perfect for enhancing efficiency in high-pressure Response Centers and mission-critical environments.

 

Multiple Control Options

Multiple control options to meet different project requirements.


RS232 for Customized Control

Use the RS232 command list provided in the SC&T user manual to build a customized control interface.

 

Long-Lasting Durability

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

 

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).

 

Optional 1U Rack-Mount Kit

For control rooms and AV racks, the 1U rack panel helps keep multiple SC&T devices aligned and easier to maintain.

  • Designed for selected SC&T device sizes for cleaner rack organization
  • Easy installation with included screw set and illustrated manual
  • Standard 19" rack format, 1U height

View Rack Kit


SC&T AV over IP Setup Guide

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.

In this video, you will learn how to:

  • Set up Jumbo Frame and IGMP Snooping on 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 the steps, you can easily set up the video matrix and control it using different methods, such as a remote control or software.

Benefits

  • Multiple control options for different project requirements
  • Budget-friendly 1G network architecture
  • Supports both CAT cable and fiber for flexible distance planning
  • Supports a wide range of USB 2.0 devices, such as USB flash drives and webcams

 

AV-over-IP Series Comparison Table

HKM02BT-4K Package Includes:

  • Transmitter x 1 pcs
  • USB A to B cable x 1 pcs
  • IR emitter cable x 1 pcs
  • DC 12V 1.5A power adapter x 1 pcs

HKM02BR-4K Package Includes:

  • Receiver x 1 pcs
  • IR emitter cable x 1 pcs
  • IR remote control x1 pcs
  • DC 12V 1.5A power adapter x 1 pcs
ITEM NO. HKM02BT-4K HKM02BR-4K

Support

Compliance HDCP 2.2, USB 1.1, USB 2.0
Max. Video Resolution 4K@30Hz 4:4:4
Max. Transmission Distance 150M over CAT5e Cable or Greater
Audio Format 7.1 LPCM 192kHz, Dolby True HD, DTS-HD Master Audio, ATMOS, DTS:X
IR Support 20-60kHz , ±45°, 5M

Ports & Interfaces

Video Input 1 x HDMI Type A 1 x RJ45
Video Output 1 x RJ45 HDMI Type A
Video Loop-out 1 x HDMI Type A -
Analog Audio Input 1 x 3.5mm Stereo Phone Jack (Line In) 1 x 3.5mm Mono Phone Jack (Mic In)
Analog Audio Output 1 x 3.5mm Stereo Phone Jack (Line Out) 1 x 3.5mm Stereo Phone Jack (Line Out)
USB Interface 1 x USB Type B (USB 2.0) 2 x USB Type A (USB 1.1)
2 x USB Type A (USB 2.0)
IR Interface 1 x 3.5mm Stereo Phone Jack 1 x 3.5mm Stereo Phone Jack
RS232 Interface 1 x DB9 Female 1 x DB9 Male
Link Interface 1 x RJ45, 1 x SFP 1 x RJ45, 1 x SFP

Power

Power Supply DC 5V 1.5A DC 5V 1.5A
Power Consumption 600mA 500mA

Ambient Temperature

Operation 0 to 55℃
Storage -20 ~ 85℃
Humidity Up to 95%

Physical Characteristic

Dimensions 210 x 123 x 40mm 167 x 103 x 40mm
Weight 680g 500g

Can the switch be shared with the office/network LAN?

No. Video traffic consumes significant network bandwidth. Since the HKM02B series delivers high image quality with low compression, we recommend running the HKM02B series on a dedicated network/subnet for best performance.

Does the system require a specific switch brand?

No specific brand is required. However, the switch must support IGMP Snooping and Jumbo Frames. Common brands used by our system integrator partners include Zyxel, TP-Link, PLANET, and NETGEAR.

How can I find the factory default IP address?

A label on the bottom of the unit lists the factory default IP address.

Will there be a black screen during switching?

Yes. When switching, the HKM02B series will show a brief black screen.

How do I configure the system?

You can configure the system without a PC using the front panel, IR remote, or the mobile app. Please refer to SC&T’s configuration videos. You can also configure and integrate with a control system via RS-232 by using the command list to build a customized control interface.

Firmware/Software

Release Date Ver. Release Note File Name
October 16, 2025 V1.1_2510161 2025/10/16 Release Version V7.5.14
Platform: ARM (CORE)
Ethernet Link Speed: 100/1000Mbps
---------------------------------
01. Enhance USB compatibility
02. Fix a bug that a USB device, STREAM DECK MK.2, dones't work.
03. Support HDMI HD audio:Dolby MAT
04. Support repeat sequence in pronto hex format
05. Fix audio out (ISO out) device failure with "DF" error.
06. Support dynamic HDR/VSIF configuration without mode changed. Support HDR10+.
07. Deffer hotplug notification to avoid racing
08. Resolve HitiVision touch pannel crash
09. Fix can't roaming out from inactive screen.
10. Improves HDR (apple TV HDR screen saver issue)
11. Resolved that USB need long time to get back after network disconnect/connect in multicast mode
** This version is not compatible with any version lower then A7.4.XX, so we recommend updating both TX/RX to the latest firmware.
HKM02BPT-4K_Firmware_V1.1_2510161.zip
October 16, 2025 V1.1_2510161 2025/10/16 Release Version V7.5.14
Platform: ARM (CORE)
Ethernet Link Speed: 100/1000Mbps
---------------------------------
01. Enhance USB compatibility
02. Fix a bug that a USB device, STREAM DECK MK.2, dones't work.
03. Support HDMI HD audio:Dolby MAT
04. Support repeat sequence in pronto hex format
05. Fix audio out (ISO out) device failure with "DF" error.
06. Support dynamic HDR/VSIF configuration without mode changed. Support HDR10+.
07. Deffer hotplug notification to avoid racing
08. Resolve HitiVision touch pannel crash
09. Fix can't roaming out from inactive screen.
10. Improves HDR (apple TV HDR screen saver issue)
11. Resolved that USB need long time to get back after network disconnect/connect in multicast mode
** This version is not compatible with any version lower then A7.4.XX, so we recommend updating both TX/RX to the latest firmware.
HKM02BPR-4K_Firmware_V1.1_2510161.zip
June 3, 2025 V1.0_2506031 2025/05/26 Release Version V3.07
Platform: ARM (Nuvoton NUC100)
RS232 Baud Rate: 115200 bps
----------------------------------
01.Fix RS232 command: CHANNEL x NAME "yyy" get error message and cannot be set
HKM02BPT-4K_Firmware_V1.0_2506031.zip
June 3, 2025 V1.0_2506031 2025/05/26 Release Version V3.07
Platform: ARM (Nuvoton NUC100)
RS232 Baud Rate: 115200 bps
----------------------------------
01.Fix RS232 command: CHANNEL x NAME "yyy" get error message and cannot be set
HKM02BPR-4K_Firmware_V1.0_2506031.zip
August 6, 2024 V1.0_2408061 2024/08/06 Release Version V3.05
Platform: ARM (Nuvoton NUC100)
RS232 Baud Rate: 115200 bps
------------------------------------------------------------------------------------------------------------
01. Fixed USB stability issue
02. When saving the VIDEOWALL setting parameters, save them together with CHANNEL, GROUP, PARTY, and apply them when loading VIDEOWALL.
HKM02BPT-4K_Firmware_V1.0_2408061.zip
August 6, 2024 V1.0_2408061 2024/08/06 Release Version V3.05
Platform: ARM (Nuvoton NUC100)
RS232 Baud Rate: 115200 bps
------------------------------------------------------------------------------------------------------------
01. Fixed USB stability issue
02. When saving the VIDEOWALL setting parameters, save them together with CHANNEL, GROUP, PARTY, and apply them when loading VIDEOWALL.
HKM02BPR-4K_Firmware_V1.0_2408061.zip

SC&T Brand

Founded in 2002 in Taiwan, Smart Cabling and Transmission (SC&T) is a brand specializing in transmission equipment for system integration. Our mission is to simplify complex installation processes, optimize the use of existing cabling, and deliver durable, high-quality solutions that reduce maintenance costs and prevent the need for secondary construction.
Learn about SC&T’s background, our mission for hassle-free installation, and how we support projects worldwide.
Learn more