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8x8 4K UHD HDMI 2.0 Matrix Switcher
HDCP Compliant | 4K Resolution | Audio Matrixing | Control Options | EDID Management
With eight HDMI 2.0 inputs and eight HDMI 2.0 outputs, the BG-4K-88MA 4K HDMI matrix switch allows users to share up to eight HDMI sources with up to eight displays. Perfect for when you need to change multiple sources to show on various displays or even select just one source to show on all displays with the press of a button. Audio can also be independently routed. Professional-grade picture and audio quality are achieved with support for 4K resolutions and various high-quality audio formats.
HDCP Compliant & EDID Management
HDMI 2.0 (18Gbps) HDCP 2.2 (and all earlier versions supported); seamless scaling for the best results
4K Resolution & HDR Support
Up to 4K@60Hz 4:4:4 HDR support; HDR, HDR10, Dolby Vision pass-through
Audio Matrixing
The audio can be independently routed
Control Options
Control via front panel, IR, RS-232, TCP/IP (Web GUI), and BZBGEAR Switch Control App
Connection Diagram
Connect HDMI sources to the BG-4K-88MA matrix switcher and route any input to any of the eight HDMI displays, as shown in the connection diagram.
Front Panel
1. LCD screen - Display matrix switching status, input / output port, EDID, baud rate, IP Address, etc
2. IR - IR signal receiver. Receiving the signal from the IR remote
3. FNC - Multi-function button. FNC + Number (1~8): Select the input source for all output channels. Number (1~8) means the input source (1~8). FNC + FNC + 1: Display IP address. FNC + FNC + 2: Display the baud rate of serial port. Note: The info above will disappear automatically in 3 seconds
4. POWER button & indicator light - Press the button to power on the device, and at this time the light is blue. Long press the button for 3 seconds to enter the standby mode, and at this time the light is red
5. MENU / ENTER / UP / DOWN - Screen operation buttons
6. INPUT / OUTPUT (1~8) buttons - Press a number (1~8) firstly to select an output channel, and then press a number (1~8) to select the corresponding input source
Rear Panel
1. AUDIO OUTPUTS (1~8) - OPTICAL: Optical audio output port, connected to an audio output device such as audio amplifier. L/R AUDIO: Analog audio output port, supporting balanced/unbalanced audio output, with a maximum support of 2Vrms
2. TCP/IP - TCP/IP control port, connected to PC or router with an RJ45 cable
3. RS-232 port - Connects to a PC or control system to control the matrix
4. IR EXT - Connects to a 12V wideband IR receiver cable
5. HDMI INPUTS (1~8) - HDMI input ports, connected to HDMI source device such as 8K computer, DVD or set-top box with HDMI cable
6. HDMI OUTPUTS (1~8) - HDMI output ports, connected to HDMI display device such as TV or monitor with an HDMI cable
7. POWER 24V - Connects to 24V/3.75A power supply
8. GND - Connects the housing to the ground
| HDMI Compliance | HDMI 2.0b |
|---|---|
| Video Bandwidth | 18Gbps |
| Color Space | RGB, YCbCr_4:4:4, YCbCr_4:2:2, YCbCr_4:2:0 |
| HDR Formats | HDR, HDR10, HDR10+, Dolby Vision LLM, HLG |
| ESD Protection | IEC 61000-4-2: +/-8kV (Air-gap discharge) & +/-4kV (Contact discharge) |
| Output ports | 8x OUTPUT [HDMI Type A, 19-pin female]; 8x OPTICAL AUDIO OUT; 8x L/R AUDIO OUT [5-pin phoenix connector] |
| Housing | Metal Enclosure |
| Dimensions (W x D x H) | 17in x 8.1in x 1.8in [440mm x 206mm x 44.5mm] |
| Power Supply | Input: AC 100 - 240V 50/60Hz, Output: DC 24V/3.75A (US/EU standard, CE/FCC/UL certified) |
| Operating Temperature | 32 - 104 F / 0 - 40 C |
| Operating Humidity | 20%~80% relative humidity, non-condensing |
| HDMI Cable Length (IN / OUT) - 4K60 | 5m/16ft |
| HDMI Cable Length (IN / OUT) - 1080P | 15m/49ft |
| Package Contents |
1x 4K 8x8 HDMI Matrix; 1x 24V/3.75A Power Adapter; 1x IR Remote; 1x IR Wideband Receiver Cable (1.5m); 1x RS-232 Serial Cable (1.5m, male to female head); 8x 5pin-3.5mm Phoenix Connector; 8x Machine Screw (KM3*6); 2x Mounting Ear; 1x User Manual |
| HDCP Compliance | HDCP 2.2 |
|---|---|
| Video Resolution | Up to 4K60Hz 4:4:4 640x480p60Hz, 800x600p60Hz, 1024x768p60Hz, 1280x1024p60Hz, 1360x768p60Hz, 1440x900p60Hz, 1440x1050p60Hz, 1600x1200p60Hz, 720x480i59.94Hz(480i59), 720x480p59.94Hz(480p59), 720x576i50Hz(576i50), 720x576p50Hz(576p50), 1280x720p50Hz(720p50), 1280x720p59.94Hz(720p59), 1280x720p60Hz(720p60), 1920x1080i50Hz(1080i50), 1920x1080i59.94Hz(1080i59), 1920x1080i60Hz(1080i60), 1920x1080p23.98Hz(1080p23), 1920x1080p24Hz(1080p24), 1920x1080p25Hz(1080p25), 1920x1080p29.97Hz(1080p29), 1920x1080p30Hz(1080p30), 1920x1080p50Hz(1080p50), 1920x1080p59.94Hz(1080p59), 1920x1080p60Hz(1080p60), 3840x2160p23.98Hz(2160p23), 3840x2160p24Hz(2160p24), 3840x2160p25Hz(2160p25), 3840x2160p29.97Hz(2160p29), 3840x2160p30Hz(2160p30), 3840x2160p50Hz(2160p50), 3840x2160p59.94Hz(2160p59), 3840x2160p60Hz(2160p60), 4096x2160p23.98Hz, 4096x2160p24Hz, 4096x2160p25Hz, 4096x2160p29.97Hz, 4096x2160p30Hz, 4096x2160p50Hz, 4096x2160p59.94Hz, 4096x2160p60Hz |
| Color Depth | 8/10/12-bit |
| Audio Formats | HDMI IN/OUT: LPCM, Dolby Digital/Plus/EX, Dolby True HD, Dolby Atmos, DTS, DTS-EX, DTS-96/24, DTS High Res, DTS-HD Master Audio, DSD; AUDIO BREAKOUT: Optical outputs: Up to LPCM/Dolby/DTS 5.1CH; Analog Audio Outputs: LPCM 2CH (sample rate 32~192kHz) |
| Input ports | 8x INPUT [HDMI Type A, 19-pin female] |
| Control ports | 1x TCP/IP [RJ45]; 1x RS-232 [D-Sub9]; 1x IR EXT [3.5mm audio jack] |
| Color | Black |
| Weight | 5.25 lbs [2.38kg] |
| Power Consumption | Full Load: 52.3W; Stand-by: 2.6W |
| Storage Temperature | -4 - 140 F / -20 - 60 C |
| Storage Humidity | 10%~90% relative humidity, non-condensing |
| HDMI Cable Length (IN / OUT) - 4K30 | 10m/33ft |
| Note | The use of "Premium High Speed HDMI" cable is highly recommended. |