Table of Contents Introduction Features Package Contents Specifications Operation Controls and Functions IR Remote IR Cable Pin Assignment EDID Management Web GUI User Guide RS-232 Control Command Application Example Thank you for purchasing this product Thank you for purchasing this product. For optimum performance and safety, please read these instructions carefully before connecting, operating or adjusting this product.
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Introduction The BK-808 Matrix is a 8 Input 8 Output HDMI Matrix that al- lows you to switch or split between different sources and dis- plays at the same time with ease. It supports video resolutions up to 8K@60Hz 4:2:0 12bit and 4K@120Hz 4:4:4 12bit. The de- vice features Optical and Analog audio outputs for audio ex- traction.
VRR, ALLM, QMS, QFT, SBTM are supported Features Optical and balanced analog audio outputs for Audio Extraction Advanced EDID management Control via front panel buttons, IR remote, RS-232, and Web GUI Package Contents BK-808 1pcs 24V/3.75A Locking Power Adapter 1pcs IR Remote 1pcs IR Wideband Receiver Cable (12V, 1.5m)
Operation Controls and Functions Front Panel MENU POWER OUTPUT INPUT ASSOCIATION C E R T I F I E D ENTER DOWN LOCK Name Function Description Displays the matrix switching status, input/output port, EDID, LCD screen Baud rate, IP Address, etc. The LED lights up Green when the unit is turned on.
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Operation Controls and Functions Rear Panel AUDIO OUT 1 AUDIO OUT 2 AUDIO OUT 3 AUDIO OUT 4 AUDIO OUT 5 AUDIO OUT 6 AUDIO OUT 7 AUDIO OUT 8 OPTICAL AUDIO OPTICAL AUDIO OPTICAL AUDIO OPTICAL AUDIO OPTICAL AUDIO OPTICAL AUDIO OPTICAL...
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Operation Controls and Functions LCD Display Navigation The buttons on the the front panel are used for LCD display navigation, includ- ing INPUT(1~8), OUTPUT(1~8), MENU, ENTER, UP, DOWN. Menu contents are as follows: Level 1 Level 2 Level 3 Level 4 BYPASS 8K to 4K OUT1/OUT2/OUT3/OUT4/...
IR Remote Power on the Matrix or set it to standby mode. Input 1/2/3/4/5/6/7/8: Input Press to select the input source. Output 1/2/3/4/5/6/7/8: Press to select the output channel. Select the last or next signal input source. Output ◀ ▶: All: Select all output channels simultaneously.
IR Remote & IR Cable Pin Assignment MENU POWER OUTPUT INPUT ASSOCIATION C E R T I F I E D ENTER DOWN LOCK Input IR remote of the Matrix Output HDMI Matrix Remote The second way: If the IR receiver window of the Matrix is blocked or the Matrix is installed in a closed area out of infrared line of sight, the IR receiver cable can be inserted to the “IR EXT”...
EDID Management This Matrix has 36 factory defined EDID settings, 3 user-defined EDID modes and 8 copy EDID modes. You can select defined EDID mode or copy EDID mode to input port through front panel buttons, RS-232 control or Web GUI. On-panel button operation: On the initial LCD display screen, press “MENU”...
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EDID Management Web GUI Operation: Please check the EDID management in the “Input page” of “Web GUI User Guide”. The defined EDID setting list of the product is shown as below: EDID Mode EDID Mode EDID Mode 1080P, 2.0CH 4K30_HDR, 2.0CH FRL10G_8K_HDR, 2.0CH 1080P, 5.1CH 4K30_HDR, 5.1CH...
Web GUI User Guide The Matrix can be controlled by Web GUI. The operation method is shown as below: Step 1: Get the current IP Address. The default IP address is 192.168.0.100. You can get the current Matrix IP ad- dress in two ways: The first way: You can get the IP address via panel buttons.
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Web GUI User Guide Select the Language from the drop-down list to choose English or Simple Chi- nese. Select the Username from the drop-down list and enter the password. The default passwords are: Username User Admin Password user admin After entering the password, click the “LOGIN” button and the following Status page will appear.
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Web GUI User Guide ■ Matrix Page You can do the following operations on the Matrix page: ① Switch: Select the input signal source to output. The display name of each Input and Output can be modified in Input page and Output page. The Input drop-down list shows all input sources.
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Web GUI User Guide ■ Input Page You can do the following operations on the Input page: ① Inputs: Input channel of the device. ② Active: It indicates whether the channel is connected to a signal source. It is green if the input signal is detected, and gray if no signal. ③...
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Web GUI User Guide Make sure to select the correct file, then you can check the name of the se- lected file. Then select destination “User Define1/User Define2/User Define3”, and click “Upload”. After successful setting, it will prompt as follows: ⑥...
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Web GUI User Guide ■ Output Page You can do the following operations on the Output page: ① Outputs: Output channel of the device. All Output: • The set of All Output is available to all outputs above if you select a value from the drop-down list.
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Web GUI User Guide There are four options to be selected: • Bypass (Default): It means the output resolution follows the input source. • 8K -> 4K: Downscales any 8K signal to 4K. • 8K/4K -> 1080P: Downscales any 8K/4K signal to 1080P. •...
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Web GUI User Guide There are three options to be selected: • Bypass (Default): It means the output format follows the input source. • HDR to SDR: Converts HDMI signals from HDR to SDR to meet the needs of output. •...
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Web GUI User Guide ⑦ ARC: Click ON/OFF button to enable/disable the ARC function of the display device. ⑧ Stream: Click ON/OFF button to turn on/off the output stream. ■ Ext-Audio Page You can set the audio mode on the Ext-Audio page. There are three modes: Bind to Input, Bind to Output and Audio Matrix.
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Web GUI User Guide Audio Matrix: This mode allows you to matrix the extracted audio inde- pendently. Click on an Audio Out, and then select any input source or ARC audio on the right which will appear below the selected audio out. One route of audio configuration is completed.
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Web GUI User Guide ① Input Control: Select the input source on the left, and then click on the icons to power on, power off, return, switch, pause, fast-forward, fast-back, mute, unmute, etc. ② Output Control: Select the output on the left, and then click on the icons to power on/off, volume +/-, etc.
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Web GUI User Guide You can do the following operations on the Network page: ① Modify Network Setting: Modify the IP Mode/IP Address/Gateway/Subnet Mask/Telnet Port as required, click “Save” to save the settings, and then it will come into effect. If the Mode is “Static”, you can set manually the IP Address/Gateway/Subnet/ Telnet Port as required.
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Web GUI User Guide Note: Input rules for changing passwords: (1) The password can’t be empty. (2) New Password can’t be the same as Old Password. (3) New Password and Confirm Password must be the same. ③ Set the Default Network: Click “Set Network Defaults”, there will be a prompt, as shown in the following figure: Click “OK”...
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Web GUI User Guide You can do the following operations on the System page: ① Panel Lock: Click “ON/OFF” to lock/unlock panel buttons. “ON” indicates that panel buttons are unavailable; “OFF” indicates panel buttons are available. ② Beep: Turn on/off the beep. ③...
RS-232 Control Command The product also supports RS-232 control. You need a serial cable with RS- 232 male head and DB9 transfer USB male head. The RS-232 head of the serial cable is connected to the RS-232 control port with DB9 at the rear of the Matrix, and the USB head of the serial cable is connected to a PC.
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RS-232 Control Command Command Code Function Description Example Feedback Default System Setting r power! Get current power state r power! power on /power off Enable/Disable buzzer beep on s beep z! function, z=0~1 (z=0 beep off, s beep 1! beep off beep off z=1 beep on) r beep!
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RS-232 Control Command Command Code Function Description Example Feedback Default System Setting Save switch state between s save s save preset z! all output port and the save to preset 1 preset 1! input port to preset z, z=1~8 Call saved preset z s recall recall from s recall preset z!
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RS-232 Control Command Command Code Function Description Example Feedback Default Setting Output Set output y port scaler mode (y=0~8, 0=all, x=1~4) s output y scaler x=1. pass-through s output 1 output 1 scaler pass- x=2. 8k->4k scaler 2! mode: 8k->4k through x=3.
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RS-232 Control Command Command Code Function Description Example Feedback Default EDID Setting Set HDMI input x EDID mode (x=0~8, z=1~39) z=1. 1080P, 2.0CH, z=2. 1080P, 5.1CH, z=3. 1080P, 7.1CH z=4. 4K30, 2.0CH, z=5. 4K30, 5.1CH, z=6. 4K30, 7.1CH z=7. 4K60(420), 2.0CH, z=8.
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RS-232 Control Command Command Code Function Description Example Feedback Default Ext-audio Setting Set output y ext-audio enable/disable (y=0~8, s output 1 output 1 ext-audio: s output y exa x! 0=all, x=0~1) Enable exa 1! Enable x=0. ext-audio disable x=1. ext-audio enable Get output y ext-audio r output 1 output 1 ext-audio:...
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RS-232 Control Command Command Code Function Description Example Feedback Default CEC Setting Set input x power on by s cec in 1 s cec in x on! input 1 power on CEC, x=0~8 (0=all input) Set input x power off by s cec in 1 s cec in x off! input 1 powe off...
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RS-232 Control Command Command Code Function Description Example Feedback Default CEC Setting Set input x volume down by s cec in 1 input 1 volume s cec in x vol-! CEC, x=0~8 (0=all input) vol-! down Set input x volume up by CEC, s cec in 1 input 1 volume s cec in x vol+!
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RS-232 Control Command Command Code Function Description Example Feedback Default Network Setting Get network MAC Mac address: r mac addr! r mac addr! address 00:1C:91:03:80:01 Set network IP mode Set IP mode:Static. to static IP or DHCP, (Please use "s net reboot!" s ip mode z! s ip mode 0! z=0~1 (z=0 Static, z=1...
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RS-232 Control Command Command Code Function Description Example Feedback Default Network Setting Get network TCP/IP r tcp/ip port! r tcp/ip port! TCP/IP port:8000 port Set network telnet s telnet port s telnet port x! Set Telnet port:23 port (x=1~65535) Get network telnet r telnet port! r telnet port! Telnet port:23...
Application Example 2.0 Speakers Amplifier AUDIO OUT 1 AUDIO OUT 2 AUDIO OUT 3 AUDIO OUT 4 AUDIO OUT 5 AUDIO OUT 6 AUDIO OUT 7 AUDIO OUT 8 OPTICAL AUDIO OPTICAL AUDIO OPTICAL AUDIO OPTICAL AUDIO OPTICAL AUDIO OPTICAL AUDIO OPTICAL AUDIO...
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