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User Manual BG-UHD-KVM41-KIT HDMI 2.0 4x1 Switcher with KVM USB3.0 All Rights Reserved...
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Preface Read this user manual carefully before using the product. Pictures shown in this manual are for reference only. Different models and specifications are subject to real product. This manual is only for operation instruction, please contact the local distributor for maintenance assistance.
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SAFETY PRECAUTIONS To ensure the best from the product, please read all instructions carefully before using the device. Save this manual for further reference. Unpack the equipment carefully and save the original box and packing material ⚫ for possible future shipment. Follow basic safety precautions to reduce the risk of fire, electrical shock and ⚫...
1. Product Introduction Thanks for choosing the professional BZ-UHD-KVM41-KIT HDMI 2.0 4x1 Switcher with four SC-GRHU table grommets. The switcher features four HDMI video inputs and one HDMI output. It supports HDMI video resolution up to 4Kx2K@60Hz 4:4:4 HDR 10 and Dolby Vision. The switcher provides one stereo audio output for audio de-embedding, and provides four type-B USB ports and three type-A USB ports for KVM management, the four HDMI computers can be controlled via one keyboard, one mouse and one monitor.
Terminal Blocks General Bandwidth 18Gbps Operation Temperature -10℃ ~ +55℃ Storage Temperature -25℃ ~ +70℃ Relative Humility 10%-90% Type-A USB Power Supply System Power Supply Input:100V~240V AC; Output: 12V DC 2A System Power Consumption 14W(Max) Dimension (W*H*D) 200mm x 40mm x 100mm Net Weight 685g 2.2 SC-GRHU Table Grommet...
3. Panel Description 3.1 BZ-UHD-KVM41-KIT Switcher 3.1.1 Front Panel AUTO SOURCE ① POWER LED: The LED illuminates red when power is applied. ② PC LEDs: Total four LEDs, any one of which illuminates blue to indicate its corresponding type-B USB port is connected to an active PC. ③...
3.1.2 Rear Panel PC 1 PC 2 PC 3 PC 4 DEVICES RS232 SOURCE 1 SOURCE 2 SOURCE 3 SOURCE 4 DISPLAY AUDIO OUT DC 12V ① SOURCE1~SOURCE4: Four type-A female HDMI input ports to connect HDMI source devices (PC, Blu-ray Disc™ or DVD player, etc.). ②...
3.2 BG-SC-GRHU Table Grommet Show Blank Output ① Show Me: Press the button to select the HDMI input source. ② Black Output: Press the button to output black screen for display. All the input source LEDs on the front panel of HUS4 Switcher will go out when pressing Black Output button.
4. System Connection 4.1 Usage Precaution Make sure all components and accessories included before installation. ⚫ System should be installed in a clean environment with proper temperature and ⚫ humidity. All of the power switches, plugs, sockets, and power cords should be insulated ⚫...
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The switcher is used alone: USB: HDMI: Audio: Control: PC 1 PC 2 PC 3 PC 4 DEVICES RS232 SOURCE 1 SOURCE 2 SOURCE 3 SOURCE 4 DISPLAY AUDIO OUT DC 12V Keyboard Mouse Laptop Blu-Ray Projector Speaker MacBook...
5. Button Control Manual Switching ⚫ Press button 1~4 to the corresponding HDMI input source. Auto Switching ⚫ Press AUTO to enable auto switch mode, and then the button LED will illuminate blue. When in auto mode, the switcher follows the rules in the certain circumstances: The switcher will automatically switch to the first available active input starting at ✓...
7. RS232 Control Connect the switcher to the control device (e.g. PC) with RS232 cable and set the parameters in the right manner, the control device is capable to control this switcher by RS232 commands. 7.1 RS232 Control Software Installation: Copy the control software file to the computer connected with this switcher.
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The interface of the control software is shown as below: Parameter configuration area Monitoring area, indicates if the command sent works. Command sending area Please set the parameters of COM number, bound rate, data bit, stop bit and the parity bit correctly, then the RS232 commands can be sent in Command Sending Area.
@INPUT_SIGNAL_DETECTION 0! #GET_HDMI_DETECTI Get the detection method of ON_MODE HDMI source input. @INPUT_SIGNAL_DETECTION 1! @RS232 QUERY STATUS! @BG-UHD-KVM41-KIT @V1.0.0 @FRONT PANEL UNLOCK! @HDMI OUT SWITCH TO AUTO MODE! #GET_STATUS Get the system status. @HDMI IN SWITCH TO 1! @OUTPUT_HDCP 0!
Command Description Command Example and Feedback #REBOOT Reboot the device. @REBOOT Get all commands and its #HELP usage. 7.2.2 Signal Switching Command Example and Command Description Feedback #SET_AV H1 Switch to HDMI source 1. @HDMI IN SWITCH TO 1! #SET_AV H2 Switch to HDMI source 2.
7.2.4 EDID Management Command Example and Command Description Feedback [PARAM]= 0000~0011 [PARAM]=0000, set the EDID mode to #SET_EDID_MODE 0000 Pass-through (Factory default). If the source device can’t read EDID from #SET_EDID_MODE display device, it will use the built-in [PARAM] EDID: 3840x2160@60Hz Deep Color Stereo Audio.
Command Example and Command Description Feedback HDCP version of HDMI output is HDCP 1.4 for broader video solution. If the input video has no HDCP content, the HDMI output has no HDCP too. #GET_OUTPUT_HDC Get the HDCP mode of HDMI output. @OUTPUT_HDCP 0! 7.2.6 Baudrate Setting Command Example and...
8. Firmware Upgrade Please follow the steps as below to upgrade firmware by the FW port on the front panel: 1) Prepare the latest upgrade file (.bin) and rename it as “FW_MERG.bin” on PC. 2) Power off the switcher, and connect the FW port of switcher to the PC with USB cable.
10. Troubleshooting & Maintenance Problems Potential Causes Solutions Bad quality of the Try another high-quality connecting cable. cable. Output image with white noise. Make sure the connection Fail or loose connection. is good Check with oscilloscope No signal at the input / or multimeter if there is output end.
11. Customer Service The return of a product to our Customer Service implies the full agreement of the terms and conditions hereinafter. There terms and conditions may be changed without prior notice. 1) Warranty The limited warranty period of the product is one year. 2) Scope These terms and conditions of Customer Service apply to the customer service provided for the products or any other items sold by authorized distributor only.
12. Warranty Information Second Year Assurance BZB Gear wants to assure you peace of mind. We're so confident in the quality of our products that along with the manufacturer's one-year limited warranty, we are offering free second-year warranty coverage upon registration*! Taking advantage of this program is simple, just follow the steps below: 1.
BZB Gear catalog. You’ll notice comparably lower prices with BZB Gear solutions, but the quality of the products is on par with the top brands in the industry. The unparalleled support from our team is our way of showing we care for every one of our customers.
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