Datavideo KMU-300 Instruction Manual
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Datavideo KMU-300 Instruction Manual

Datavideo KMU-300 Instruction Manual

4k multi-channel streaming switcher
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4K MULTI-CHANNEL
STREAMING SWITCHER
KMU-300
1

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Summary of Contents for Datavideo KMU-300

  • Page 1 4K MULTI-CHANNEL STREAMING SWITCHER KMU-300...

  • Page 2: Table Of Contents

    ARRANTY DISPOSAL ................................. 7 CHAPTER 1 INTRODUCTION ........................8 ..............................8 EATURES ............................8 YSTEM IAGRAM CHAPTER 2 CONNECTIONS TO THE KMU-300 .................... 9 .............................. 9 ANEL .............................. 13 ONTROLS CHAPTER 3 OSD MENU..........................19 .............................. 19 VERVIEW ..............................20...
  • Page 3 Account and Password .............................. 48 Time Setting ................................48 Firmware Update ..............................50 File Path ..................................50 Device ..................................50 Format Type ................................50 Device Name Setting ..............................50 Other Option ................................50 System Control ................................50 Status ................................50 Vertical .................................
  • Page 4 Datavideo Technologies is not responsible for any omissions or errors, or for any subsequent loss or damage caused by using the information contained within this manual.

  • Page 5: Fcc Compliance Statement

    AC adapter. If you are not sure of the type of power available, consult your Datavideo dealer or your local power company. 8. Do not allow anything to rest on the power cord. Do not locate this unit where the power cord will be walked on, rolled over, or otherwise stressed.

  • Page 6: Warranty

    Warranty Standard Warranty  Datavideo equipment are guaranteed against any manufacturing defects for one year from the date of purchase.  The original purchase invoice or other documentary evidence should be supplied at the time of any request for repair under warranty.

  • Page 7: Disposal

    Card are covered for 1 year.  The three-year warranty must be registered on Datavideo's official website or with your local Datavideo office or one of its authorized distributors within 30 days of purchase. Disposal For EU Customers only - WEEE Marking This symbol on the product or on its packaging indicates that this product must not be disposed of with your other household waste.

  • Page 8: Chapter 1 Introduction

    Chapter 1 Introduction The KMU-300 is a single unit which allows users to convert 4K input signal to the 1080 high definition output signal. Moreover, it allows users to use joystick and knob to control the Zoom IN, Zoom OUT, Tilt and Pan of the virtual PTZ camera. The buttons allow users to control KMU-300's picture selection.

  • Page 9: Connections To The Kmu-300

    Chapter 2 Connections to the KMU-300 In this section, you will be provided with general overviews of the rear panel as well as the control panel. 2.1 Rear Panel This section provides brief descriptions of various connection ports on the rear panel.
  • Page 10 4K HDMI IN Video IN supporting up to 2160p50/59.94/60. The green LED on the left indicates presence of the 4K input. PC IN Connect a PC or laptop. PC LOOPOUT Connect a monitor for displaying PC IN video. AUX Output The AUX port outputs one of Channel 1/2/3/4 videos, which can be set in...
  • Page 11 5 Video Streaming and Recording for detailed descriptions. Control DVIP/Control This port allows you to connect to a Datavideo PTZ camera with a DVIP port by an RJ-45 Ethernet cable in order to control the connected camera by your KMU-300. CG PREVIEW...
  • Page 12 CG PREVIEW When you set the related parameters in the “CG” option within the Web UI of KMU-300 built-in NVS-31 MARK IV streaming server, you can use this “CG PREVIEW” interface to connect to another external monitor to preview the related CG settings before the live- streaming begins.

  • Page 13: Controls

    2.2 Controls This section provides an overview of various functions of the control panel. Output Selections Channel Button Group This button group allows you to select what you would like to display on the PGM Output. Buttons 1 – 4 correspond to Channels 1 –...
  • Page 14 Pan / Tilt Control P/T Joystick PAN – Move the joystick left or right to pan the selected frame from left to right or vice versa. TILT – Move the joystick up or down to tilt the selected frame up or down.
  • Page 15 “Channel 1”, “Full Screen” and “PC” buttons only in the “Channel” area. When you slide up on the KMU-300 touch screen with 3 fingers on the 4- channel selected frames screen, or tap its 14" touch screen with 3...
  • Page 16 Vertical key to switch the four output channel images to vertical display. If the KMU-300 is set in the single PGM selected frame mode, press the Vertical key to switch the single PGM screen to vertical display.
  • Page 17 Class 10 SD card or above. See the Appendix 2, Recommended SD Cards, for a list of SD cards recommended by Datavideo. Note: Do not remove SD card while recording is in progress as doing so may result in corrupted video files.
  • Page 18 output audio signal is distorted seriously. You can adjust the output volume to its suitable level by using the Master audio volume control knob. Audio Volume (dBV) Color Range -9.5 -8.5 1 2 5.5 6.5 8 (dBV)

  • Page 19: Chapter 3 Osd Menu

    Chapter 3 OSD Menu The KMU-300 can be configured via an on screen menu. To open the OSD menu, slide two fingers down on the touch screen. Slide two fingers up on the touch screen to close the OSD menu. To select a particular option, simply tap on the corresponding item on the touch screen.

  • Page 20: Camera

    Update English Language Traditional Chinese Simplified Chinese Restore Default 3.2 Camera Main Menu Options Suboptions Search PTC-xxx PTC-xxx Camera Model Camera Mode KMU-300 Mode Auto White One Push Balance Manual Auto Focus Manual Near Camera Control Auto Aperture Bright Manual...

  • Page 21: Kmu-300 Network

    Main Menu Options Suboptions 2160p29.97 2160p30 2160p50 2160p59.94 2160p60 Horizontal Mirror Mode Vertical Enter Back Camera OSD Down 3.3 KMU-300 Network Main Menu Options Suboptions Using Fixed IP On/Off IP address 192.168.100.5 Mask 255.255.255.0 Gateway 192.168.100.1 Primary DNS 0.0.0.0 Secondary DNS...

  • Page 22: Chapter 4 Kmu-300 Operations

    KMU-300 Operations 4.1 Channel Buttons After the KMU-300 is powered ON, you will only see one channel button illuminated red, indicating that particular channel is the program channel (on air) and the button corresponding to the preview channel should illuminate green. If you only see one channel button illuminated red and the rest of the channel button LEDs are off, program and preview channels share the same channel.

  • Page 23: Touch Screen

    “PGM Only Mode”, there are three buttons can not be selected including “Channel 2”, “Channel 3” and “Channel 4”. When KMU-300 is operated in 4 Channel selected frame mode, you can slide up by three fingers on the touch screen to switch to the “PGM Only Mode”.

  • Page 24: Program

    You can also move the channel frame to the desired image point and at the same time to allow the KMU-300 to change the channel frame size to a small or large frame. The steps are outlined as follows: 1.

  • Page 25: Chapter 5 Video Streaming And Recording

    1. Connect the NVS-31 MARK IV’s stream port to the network via an Ethernet cable. 2. Turn on the KMU-300’s power and the NVS-31 MARK IV will also be turned ON in the DHCP mode by default. 3. Connect the laptop to the same network that the NVS-31 MARK IV is connected to and download the free IP Finder utility program.

  • Page 26: Connecting To A Non-Dhcp Network (Static Ip)

    7. Please click the “Scan” button and then you can find the IP address of the connected NVS- 31 MARK IV. Connecting to a NON-DHCP Network (Static IP) Upon connection to a non-DHCP network, the NVS-31 MARK IV will not be assigned of any IP addresses.

  • Page 27: Troubleshooting The Network Connection

    1. Connect the NVS-31 MARK IV’s stream port to the network via an Ethernet cable. 2. Turn on the KMU-300’s power and the NVS-31 MARK IV will also be turned ON in the DHCP mode by default. 3. Search for the NVS-31 MARK IV device according to the method as detailed in the previous DHCP section.
  • Page 28 If the problem persists, try the following:  Temporarily shut down the anti-virus software or firewall.  Make sure no other devices are connected to the LAN (wired or wireless) because this may result in IP conflicts. After trying all methods and if the problem is still not solved, the NVS-31 MARK IV video streaming server offers the fixed IP feature that allows you to establish direct connection to the NVS-31 MARK IV.
  • Page 29 Note: Please write down the IPv4 address previously entered as it may be needed after you are done with streaming or recording.  The NVS-31 MARK IV should now be connected with an IP address of 192.168.1.200. If the NVS-31 MARK IV still cannot connect, simply restore the NVS-31 MARK IV to the factory defaults.

  • Page 30: Advanced Troubleshooting

     Reconnect the PC and the NVS-31 MARK IV to the network.  Restore the PC’s original network settings.  Shut down the KMU-300; wait for approximately five seconds before turning the KMU- 300 back ON.  You should be able to access the NVS-31 MARK IV through the fixed IP address.

  • Page 31: Web User Interface

     On the command prompt, enter ipconfig/flushdns followed by ipconfig/release and ipconfig/renew. 5.2 Web User Interface By now, we have obtained the IP addresses of the PC and the NVS-31 MARK IV. Enter the NVS- 31 MARK IV’s IP address into the address bar of a browser then hit the ENTER button. Login by entering the user name as well as the password into a pop-up dialogue box as shown below.

  • Page 32: Operation Mode

    physical buttons along with the web UI). This ensures the page is always displaying the most up-to-date information. Operation Mode Click the Operation Mode tab on the tool bar to open the operation mode configuration page on which the user will be allowed to customize various stream and record settings. The NVS-31 MARK IV offers the following operation modes: ...
  • Page 33 Seven streaming protocols available on the NVS-31 MARK IV are RTSP, RTMP, HLS, TS, SRT, KUAISHOU and DVCloud. Section 5.3 for instructions on each individual stream setup. Note that once your video streams are set up, click “Apply” button to apply the new stream settings.
  • Page 34 Note: The NVS-31 MARK IV supports RTMP Publish only and not RTMP Local.  Stream Name: Enter a stream name or key from any live streaming platform such as Ustream.  Account / Password: Enter the account name and the password of your RTMP platform account.
  • Page 35 This is the KUAISHOU live-streaming platform, which can be used only in China. DV Cloud DV Cloud is the cloud streaming platform which is provided by Datavideo. There are two options including “Username(email) and “Password”. You can enter your DvCloud “Username”...
  • Page 36  720x576  720x480  640x480  320x240 Frame Rate Select a frame rate from the drop-down menu for video streaming. Note that frame rates should always match the frame rate of the video source. Note: The NVS-31 MARK IV will detect the frame rate automatically, if the detected frame rate is 60 or 30, only 60, 30, 20 and 15 can be selected.
  • Page 37  256K Encoder Mode The Encoder Mode sets the video bitrate mode for your video stream. The available modes are listed as follows:  High (8M)  Medium (4M)  Low (2M) Tip: You can also switch between different bitrate modes by pressing the Bitrate button in the H.264 Encoder button group.

  • Page 38: Record Mode

     30  25  20  15  10  5  3  2  1 Audio Bitrate (bps) Audio Bitrate is the compression ratio for encoding the input audio source. The higher the bit rate, the better the sound quality and file size. The NVS-31 MARK IV provides five audio bitrate options for you to select, and the range is from 32Kbps to 384Kbps.
  • Page 39 Encoder Source This option allows you to enable the record engine for configurations of various parameters. If the recorder is not needed, disable this option. File Name Enter the name of your record file. Resolution Recording resolution is the number of pixels (dots) used to create an image. Higher resolutions use more pixels to create an image.
  • Page 40  24fps – This is the standard for movies and TV shows, and it was determined to be the minimum speed needed to capture video while still maintaining realistic motion.  30fps – Videos with a lot of motion, such as sports, will often benefit from the extra frames per second.
  • Page 41  Main  Baseline Entropy There are two coding options available for generating H.264 content:  CAVLC (Context-Adaptive Variable Length Coding)  CABAC (Context-based Adaptive Binary Arithmetic Coding) CABAC encoding provides a 7-10% quality improvement over CAVLC but requires an extra 10-15% CPU.

  • Page 42: News

     128K  64K  32K Type This drop-down menu allows you to select the file format of the recorded file.  MP4  TS Duration (min) This drop-down menu allows you to select your desired time length for recording the video. ...

  • Page 43: Graphic

    Font: NotoSerifCJKtc and Open are the two available font types. Text Color: You can set the text color to Black, Blue, Green, Orange, Red, White or Yellow. Border Line: Select ON to enable the border line of the text entered. Border Color: The border line color can be set to Black, White or Yellow.

  • Page 44: Logo

    Logo You can also add a logo to the video. You will be required to select a jpg, jpeg, bmp, png or gif file from your local hard disk. Click Select to browse the hard drive for your logo file then click Update to start the upload.

  • Page 45: Monitor

    The Effect drop-down list sets how the animation enters the video. If you want the animation to enter from either side of the screen, select “Left to Right” or “Right to Left”. Select “Cut in” if you want the animation to appear with no effect. Lastly, set the coordinates of the animation.

  • Page 46: System

    Audio Delay (ms) The Audio Delay slider allows you to adjust the audio delay of the streaming, and the adjusted range is 0-3000 ms. The Monitor interface is shown as below. System The system page allows the user to configure several network and system related settings. The network settings are DHCP enable/disable, static IP address, subnet mask, default gateway, primary and secondary DNS, and etc.

  • Page 48: Network Setting

    Network Setting In network settings, you can either manually enter the IP address or set the device to DHCP mode which allows the router to automatically assign the IP address to the NVS-31 MARK IV. DHCP In DHCP mode, the router automatically assigns the IP address to the device. If you want to manually configure the network settings, disable this option.
  • Page 49 Type In this drop-down menu, you can either select to allow the device to retrieve the time automatically from the Network Time Protocol (NTP) server by selecting “Automatically from the Internet” or locally by selecting “Manual”. NTP Server If you’ve selected “Automatically from the Internet,” you will need to enter the NTP server address here.

  • Page 50: Firmware Update

    Update to start the firmware update. Device When an SD Card is inserted into the SD SLOT of the KMU-300, this option will show the remaining capacity and total capacity of the inserted SD Card. When the inserted SD Card is selected, please press the “Apply”...

  • Page 51: Vertical

    Vertical On this page, you will be able to change your stream video orientation.  Crop: Designed for KMU-300 product series allowing 16:9 video output and image crop on left and right.  Rotate: Designed for video production; if the camera is placed upside down, this mode will reverse it.

  • Page 52: Video Streaming

    Video Streaming The NVS-31 MARK IV provides the user with different video streaming options such as RTSP, RTMP, TS, HLS, SRT, KUAISHOU and DV Cloud. Note: The KUAISHOU platform can be used in China only. This section discusses settings of these options and how to stream your video using these methods.
  • Page 53 7. As shown in the diagram below, enter the stream URL then click Play to start streaming. Follow the steps below to obtain the TS URL: 1. On the web UI, click “Operation Mode”  “Stream” to open the stream settings page. 2.
  • Page 54 3. Enter the TS URL. Note that the TS URL shown below is only for illustration purpose. 4. Click the Start Stream button to start the stream. 5. Enter the TS play URL into the client device to which the video stream is delivered over TS protocol.
  • Page 55 Follow the steps below to obtain the HLS URL: 1. On the web UI, click “Operation Mode”  “Stream” to open the stream settings page. 2. Select HLS from Stream Type drop-down menu. 3. Click the Start Stream button to start the stream. 4.
  • Page 56 7. As shown in the diagram below, enter the stream URL then click Play to start streaming. 8. You can also play .m3u8 stream URL using the devices listed as follows:  iPhone, iPad and MacBook: Use Safari to open the .m3u8 stream URL. ...

  • Page 57: Rtmp

    RTMP In the RTMP mode, the NVS-31 MARK IV can send up to two data streams to multiple CDNs or media servers that support the Real-Time Messaging Protocol. Examples of the RTMP media server are USTREAM and Youtube. Note: The NVS-31 MARK IV does not support RTMP local. In the following section, we will show you how to set up an RTMP stream to Youtube.

  • Page 58: Srt

    12. To stop live streaming, simply click the Stop Stream button. When setting up an SRT stream on NVS-31 MARK IV of the KMU-300, you can configure it as an SRT source encoder (caller mode) or an SRT destination decoder (listener mode).

  • Page 59: Dv Cloud

    3. Scroll down to the bottom and locate a second Stream Type drop-down menu in which you will be able to set the device to the Caller (source) or Listener (destination) mode. a. If Caller is selected, do the following: ...
  • Page 60 Enter the following information. Encoder Source: Select “Enable” from the drop-down menu. See Page 35-38 for details of the encoder settings. Public Server: DV Cloud server name SRTPassword: Enter a password to encrypt the SRT stream. Channel Name: Enter an arbitrary name of the video channel streamed to DV Cloud. Model Name: Please enter your desired source name for showing on the DV Cloud.

  • Page 61: Stream And Record Buttons

    5.4 Stream and Record Buttons The RECORD, STREAM, VERTICAL and BITRATE buttons on the front panel of the KMU-300 give the user certain controls of the record and stream functions. In this section, we will cover operations of these four buttons in detail.

  • Page 62: Bitrate Button

     When the stream function is activating, the STREAM button turns from solid white, then blinking red and finally to solid red.  When the STREAM button is solid red, this indicates that the record function has been successfully activated. Stop streaming ...

  • Page 63: Firmware Update

    When the RECORD, STREAM, VERTICAL and BITRATE buttons turn solid white, it indicates that the NVS-31 MARK IV’s factory defaults have been successfully restored. 5.6 Firmware Update Datavideo usually releases new firmware containing new features or reported bug fixes from time to time. See Appendix 1 for instructions.

  • Page 64: Chapter 6 Appendices

    Chapter 6 Appendices Firmware Update Datavideo usually releases new firmware containing new features or reported bug fixes from time to time. Customers can either download the firmware as they wish or contact their local dealer or reseller for assistance. This section outlines the firmware upgrade process which should take approximately few minutes to complete.

  • Page 65: System Diagram

    System Diagram Check the Current Firmware Version 1. Please use two fingers to slide up on the KMU-300 touch screen display to show KMU-300’s OSD Menu. 2. Please tap “FW>FW Version” and then you can see several firmware version numbers including MB, DB, KB, FPGA and Panel.

  • Page 66: Recommended Sd Cards

    Recommended SD Cards You should only use Class 10 SD card or above. In this appendix, you will find a list of SD cards recommended by Datavideo. Recommended SD Cards Brand Model Pictures Kingston SDHC I C10 16GB SANDISK Extreme...
  • Page 67 SANDISK Extreme SDHC C10 16GB ADATA Premier microSDXC I UHS-I U3 Class 10 with SD adapter 64GB/16GB SANDISK ULTRA® SDHC™/SDXC™ UHS-I 128GB Transcend 300S UHS-I SDHC 64GB/32GB...

  • Page 68: Frequently-Asked Questions

    Frequently-Asked Questions This section describes problems that you may encounter while using the KMU-300. If you have any questions, please refer to related sections and follow all suggested solutions. If problem still exists, please contact your distributor or the service center.

  • Page 69: Dimensions

    Dimensions Unit：mm...

  • Page 70: Specifications

    Specifications Model Name KMU-300 Product Name 4K Multi-channel Streaming Switcher Video Standard UHD & HD Video Format Input: 3840x2160p 23.98/24/25/29.97/30/50/59.94/60 1080p 50/59.94/60 Output: 1080p 50/59.94/60 720p 50/59.94/60 Video Processing 4:4:4 / 4:2:2 / 4:2:0 Video Input 1x HDMI 2.0 1x HDMI 1.4 with Loop through Video Output 3x HDMI 1.4 (Program)
  • Page 71 Weight 4.3 kg Power Supply DC 12V, 52W Storage Temp. Range - 10°C ~ 60°C (14°F~140°F) Operating Temp. Range 0~40 °C...

  • Page 72: Service And Support

    Service and Support www.datavideo.com/product/KMU-300 Dec..-22.2023 Version E2...

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