Kramer VS-88UHDA User Manual
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Kramer VS-88UHDA User Manual

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USER MANUAL
MODEL:
VS-88UHDA
8x8 UHD Matrix Switcher
P/N: 2900-300790 Rev 1
www.kramerAV.com

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Summary of Contents for Kramer VS-88UHDA

  • Page 1 USER MANUAL MODEL: VS-88UHDA 8x8 UHD Matrix Switcher P/N: 2900-300790 Rev 1 www.kramerAV.com...

  • Page 2: Table Of Contents

    Contents Introduction Getting Started Overview Typical Applications Controlling your VS-88UHDA Defining the VS-88UHDA 8x8 UHD Matrix Switcher Installing in a Rack Connecting the VS-88UHDA Connecting Balanced/Unbalanced Stereo Audio Output Connecting to VS-88UHDA via RS-232 Connecting VS-88UHDA via the ETHERNET Port...

  • Page 3: Introduction

    Kramer Electronics Ltd. Introduction Welcome to Kramer Electronics! Since 1981, Kramer Electronics has been providing a world of unique, creative, and affordable solutions to the vast range of problems that confront the video, audio, presentation, and broadcasting professional on a daily basis. In recent years, we have...

  • Page 4: Overview

    European Advanced Recycling Network (EARN) and will cover any costs of treatment, recycling and recovery of waste Kramer Electronics branded equipment on arrival at the EARN facility. For details of Kramer’s recycling arrangements in your particular country go to our recycling pages at www.kramerav.com/support/recycling.

  • Page 5: Typical Applications

    Selectable switching speed.  Lock button to prevent tampering.  Kramer protocol 3000 support.  Firmware upgrade via mini USB, Ethernet or the RS-232 port.  Control Options – RS-232 serial commands transmitted by a PC, touch screen system or other serial controller, Ethernet port via LAN.

  • Page 6: Defining The Vs-88Uhda 8X8 Uhd Matrix Switcher

    Kramer Electronics Ltd. Defining the VS-88UHDA 8x8 UHD Matrix Switcher This section defines the VS-88UHDA. Figure 1: VS-88UHDA 8x8 UHD Matrix Switcher Front Panel Feature Function The behavior of the front panel buttons and the 7-segment display changes along with the operation modes.
  • Page 7 Kramer Electronics Ltd. Figure 2: VS-88UHDA 8x8 UHD Matrix Switcher Rear Panel Feature Function AUDIO IN on 3.5 Mini Jack Connect to unbalanced stereo analog audio sources (from 1 to 8). Connectors INPUT HDMI Connector Connect to the HDMI source (from 1 to 8).

  • Page 8: Installing In A Rack

     If you are using a Kramer rack adapter kit (for a machine that is not 19"), see the Rack Adapters user manual for installation instructions available from our Web site www.kramerav.com/downloads/VS-88UHDA.

  • Page 9: Connecting The Vs-88Uhda

    Kramer Electronics Ltd. Connecting the VS-88UHDA Always switch off the power to each device before connecting it to your VS-88UHDA. After connecting your VS-88UHDA, connect its power and then switch on the power to each device. Although this connecting example shows only several inputs and outputs that are connected, you can connect all the inputs and outputs simultaneously.

  • Page 10: Connecting Balanced/Unbalanced Stereo Audio Output

    Kramer Electronics Ltd. Figure 3: Connecting to the VS-88UHDA Rear Panel Connecting Balanced/Unbalanced Stereo Audio Output The following are the pinouts for connecting to balanced or unbalanced stereo audio sources: Figure 5: Connecting an Unbalanced Stereo Figure 4: Connecting the Balanced...

  • Page 11: Connecting The Ethernet Port Directly To A Pc

    4. Highlight either Internet Protocol Version 6 (TCP/IPv6) or Internet Protocol Version 4 (TCP/IPv4) depending on the requirements of your IT system. 5. Click Properties. The Internet Protocol Properties window relevant to your IT system appears as shown in Figure 7 Figure VS-88UHDA - Connecting the VS-88UHDA...
  • Page 12 6. Select Use the following IP Address for static IP addressing and fill in the details as shown in Figure For TCP/IPv4 you can use any IP address in the range 192.168.1.1 to 192.168.1.255 (excluding 192.168.1.39) that is provided by your IT department. VS-88UHDA - Connecting the VS-88UHDA...

  • Page 13: Connecting The Ethernet Port Via A Network Hub Or Switch

    To control several units via Ethernet, connect the Master unit (Device 1) via the Ethernet port to the Ethernet port of your PC. Use your PC provide initial configuration of the settings (see Connecting VS-88UHDA via the ETHERNET Port on page 8).

  • Page 14: Operating Vs-88Uhda Via Front Panel Buttons

    Switching the Video and the Audio Signal Simultaneously, on page 17.  Muting/Unmuting an Output, on page 18.  Routing a Pattern, on page 18.  Operating in ARC Mode, on page 19. VS-88UHDA - Operating VS-88UHDA via Front Panel Buttons...
  • Page 15 Generally, analog routing is enabled by pressing A-AUDIO:  When it is illuminated, the HDMI input embedded audio is the audio source.  When it flashes, the 3.5mm analog audio input is the audio source. VS-88UHDA - Operating VS-88UHDA via Front Panel Buttons...
  • Page 16 An illuminated output button means that a display that supports audio is detected on that output.  A dark button means either that the display that is connected does not support audio or that a display is not connected at all. VS-88UHDA - Operating VS-88UHDA via Front Panel Buttons...
  • Page 17 An illuminated output button means that a display that supports LPCM audio is connected to that output.  A dark button means either that the display that is connected does not support audio or that a display is not connected at all. VS-88UHDA - Operating VS-88UHDA via Front Panel Buttons...
  • Page 18 2. While D-AUDIO is on, select an output button (for example, 3) and then an input button (for example, 1). analog audio input 1 is routed to HDMI audio output 3 and on the 7-segment display, INPUT 1 appears under OUTPUT 3. VS-88UHDA - Operating VS-88UHDA via Front Panel Buttons...
  • Page 19 3. Press an IN (PATTERN) button (1 to 8). The selected audio input is switched to the selected output (or to all the outputs if ALL was pressed instead) and the 7-segment display shows the current status. VS-88UHDA - Operating VS-88UHDA via Front Panel Buttons...
  • Page 20 A pattern is selected by pressing inputs 1 to 8 when in the Pattern mode. 1 (Color Bars) 2 (Ramp) 3 (Solid White) 4 (Solid Black) 5 (Solid Red) 6 (Solid Green) 7 (Solid Blue) 8 (Checkboard) Figure 10: VS-88UHDA Embedded Patterns VS-88UHDA - Operating VS-88UHDA via Front Panel Buttons...
  • Page 21 ARC can be enabled or disabled at any time, regardless of whether a display is connected to the HDMI output or not. 1. Press and hold MUTE/PATTERN and ALL simultaneously until both buttons illuminate and the device enters ARC mode: VS-88UHDA - Operating VS-88UHDA via Front Panel Buttons...
  • Page 22 3. Press an output button (for example OUT 8) to select the balanced audio output routing destination. The flashing 7-segment display LED shows the selected output number and ARC (for example, OUT 3) is routed to the selected balanced audio output (for example, OUT 8). VS-88UHDA - Operating VS-88UHDA via Front Panel Buttons...
  • Page 23 A dark output button means that the corresponding output port is not ARC enabled.  An illuminated input button means that it is a disabled ARC input.  A flashing input button means that it is ARC-enabled. VS-88UHDA - Operating VS-88UHDA via Front Panel Buttons...
  • Page 24 The LOCK button flashes until the changes are saved. The device exits the ARC mode and returns to Video switching mode. The analog inputs can be routed to inputs 1, 3. 5 and 7. VS-88UHDA - Operating VS-88UHDA via Front Panel Buttons...
  • Page 25 The flashing 7-segment display LED shows the selected input number and after selecting the HDMI audio IN the port number appears (6). Analog audio input 6 is routed to ARC input 1. VS-88UHDA - Operating VS-88UHDA via Front Panel Buttons...

  • Page 26: Storing And Recalling A Setup

    Kramer Electronics Ltd. Storing and Recalling a Setup VS-88UHDA can store up to 16 setups. Each setup includes the video and audio current switching state, the output audio volume and balance, the EDID, the ARC/audio mode, and the switch mode and speed.

  • Page 27: Setting The Switching Mode

    Manual mode (IN 1): inputs are switched to outputs via the front panel buttons.  Priority mode (IN 2): the VS-88UHDA switches the source with the highest priority to the output.  Last connected mode (IN 3): the last detected active source is switched to the output.

  • Page 28: Setting Hdcp

    3. Press an output button (with a connected display) from which to copy the EDID. 4. Press EDID. Wait for about 5 seconds for the device to copy the EDID from the connected display. VS-88UHDA - Operating VS-88UHDA via Front Panel Buttons...
  • Page 29 The 7-segment display LEDs of the selected inputs flash. 3. Press a disconnected output button. 4. Press EDID. Wait for about 5 seconds for the device to copy the default EDID to the selected inputs. VS-88UHDA - Operating VS-88UHDA via Front Panel Buttons...

  • Page 30: Firmware Upgrade

    The Ethernet, using embedded Web pages.  By USB or RS-232 using Kramer K-UPLOAD tool. The latest firmware version and the latest version of K-UPLOAD and installation instructions can be downloaded from the Kramer Web site at http://www.kramerav.com/downloads/VS-88UHDA VS-88UHDA - Firmware Upgrade...

  • Page 31: Using The Embedded Web Pages

    Setting the Timeout on page 43.  Setting Switching Modes on page 45.  Setting Step-in Devices on page 47.  Managing the EDID on page 48.  Viewing the About Page on page 54. VS-88UHDA - Using the Embedded Web Pages...
  • Page 32 3. Enter the User Name and Password and click OK. The Switching page appears: Figure 13: Switching Page with Navigation List on Left 4. Click the desired Web page or click the arrow to hide the navigation list. VS-88UHDA - Using the Embedded Web Pages...

  • Page 33: Switching And Setting The Ports

    The adjustment sequence presented here is only an example. You can adjust the output settings in any other order. 3. Click . The output settings window appears: Figure 15: Switching Page – Editing the Output Button Settings VS-88UHDA - Using the Embedded Web Pages...
  • Page 34 To adjust input 2, 4, 6 and 8 settings: 1. In the Navigation pane, click Switching. The Switching page appears. 2. Select the AFV tab. Verify that Inputs (and not Patterns) is selected. VS-88UHDA - Using the Embedded Web Pages...
  • Page 35 6. Click ARC to set input to ARC mode or click Step-in to set input to step-in mode. 7. In ARC mode click the settings button ( The input ARC Settings window appears: VS-88UHDA - Using the Embedded Web Pages...
  • Page 36 8. Select an ARC source for input 1: either from analog inputs IN 1 to IN 8, or from HDMI outputs 1 to 8. The selected port routes its audio signal to HDMI input 1. VS-88UHDA - Using the Embedded Web Pages...

  • Page 37: Switching An Input To An Output

    Figure 21: Switching Page – AFV Tab 3. Click an output button or check the Outputs box. The button turns purple. 4. Click an Input button. The button turns purple. The selected input is switched to the output. VS-88UHDA - Using the Embedded Web Pages...
  • Page 38 Figure 22: Switching Page – Switching a Pattern to an Output 3. Select an output button or check the Outputs box. 4. Select a pattern. The selected pattern is switched to the selected output. VS-88UHDA - Using the Embedded Web Pages...
  • Page 39 The selected button turns purple with a blue frame  Click a Digital or Analog button (under the Inputs column). The selected button turns purple with a blue frame Analog Output 5 is switched to D6 VS-88UHDA - Using the Embedded Web Pages...
  • Page 40 4. Switch an ARC input to a selected output. For example, switch ARC 1 to output 8:  Click an analog output button  Click an ARC button Analog Output 8 is switched to ARC 1 VS-88UHDA - Using the Embedded Web Pages...

  • Page 41: Changing Device Settings And Upgrading The Firmware

    After changing the IP number, reload the Web page with the new IP address.  After changing the Subnet mask you need to turn the VS-88UHDA power off and then on again.  If DHCP is checked, reload the Web page with the new IP address. VS-88UHDA - Using the Embedded Web Pages...

  • Page 42: Managing Web Page Security

    Password Settings page appears displaying the current status (password protected or free access). To access Web pages without using the password: 1. Check the current security settings. Figure 27: Password Settings Page – Password Protected VS-88UHDA - Using the Embedded Web Pages...
  • Page 43 Figure 30: Password Settings Page – Security Activation Message 3. Click OK. The connection is interrupted and authentication is required to access Web pages. Figure 31: Password Settings Page – Security Log In VS-88UHDA - Using the Embedded Web Pages...
  • Page 44 7. Type the new Admin password twice in both Admin password text boxes. Figure 34: Password Settings Page – Entering the Admin Password 8. Click . The following message appears: Figure 35: Password Settings Page – Password Warning VS-88UHDA - Using the Embedded Web Pages...

  • Page 45: Setting The Timeout

    If you do not want a specific output to shut down if an input signal is not detected, check the Never box next to the desired output. 3. Set audio support ON if you want shutdown to occur only if an audio signal is lost. VS-88UHDA - Using the Embedded Web Pages...
  • Page 46 If the video is lost when in the auto switching mode (Priority or Last connected) you can set the time the device waits before it switches to the next source. VS-88UHDA - Using the Embedded Web Pages...

  • Page 47: Setting Switching Modes

    Setting to priority or last connected mode forces VS-88UHDA to operate in AFV mode. To set the switching mode: 1. In the Navigation pane, click Auto Switch Settings. The Auto Switch Settings page appears. Figure 38: Auto Switch Settings Page VS-88UHDA - Using the Embedded Web Pages...
  • Page 48 In the Last connected mode, select the inputs that are included in the last connected scan that will be switched to the selected output: Figure 40: Auto Switch Settings Page – Last Connected Mode VS-88UHDA - Using the Embedded Web Pages...

  • Page 49: Setting Step-In Devices

    Setting Step-in Devices Use the Step-In Settings page to manage Step-in devices (for example Kramer DIP-30). If a step-in device is not connected to VS-88UHDA, the following page appears: Figure 41: Step-In Settings Page (Step-in Device is not Connected) To manage a step-in device: 1.

  • Page 50: Managing The Edid

    The EDID Management page lets you read the EDID from:  Any of the outputs,  The default EDID  Any of the inputs,  A file in your PC (Browse). The selected EDID can be copied to the selected input/s. VS-88UHDA - Using the Embedded Web Pages...
  • Page 51 To copy an EDID from an output to an input: 1. In the Navigation pane, click EDID Management. The EDID Management page appears. Figure 44: EDID Management Page – Select an EDID Source VS-88UHDA - Using the Embedded Web Pages...
  • Page 52 2. Select the EDID source: a connected output. When reading from an output, make sure that the output is connected to an acceptor. Figure 45: EDID Management Page – Select an EDID output VS-88UHDA - Using the Embedded Web Pages...
  • Page 53 The EDID message appears. Figure 47: EDID Page –EDID Copy Message 5. Click OK. The following message appears: Figure 48: EDID Management Page – Loading the EDID from Output to Input 6. Click OK. VS-88UHDA - Using the Embedded Web Pages...
  • Page 54 The EDID is loaded to the selected inputs. To read the EDID from a file: 1. In the Navigation pane, click EDID Management. The EDID Management page appears. 2. Click File BROWSE and open the EDID file. VS-88UHDA - Using the Embedded Web Pages...
  • Page 55 Kramer Electronics Ltd. Figure 50: EDID Management Page – EDID Selected from a File 3. Select an input/s Figure 51: EDID Management Page – Loading the EDID from a File to the Input VS-88UHDA - Using the Embedded Web Pages...

  • Page 56: Viewing The About Page

    When viewing the 7-segment display in the EDID mode, the input with EDID read from a file will display “L” Viewing the About Page VS-88UHDA About page lets you view the Web page version and Kramer Electronics Ltd details. Figure 53: About Page VS-88UHDA - Using the Embedded Web Pages...

  • Page 57: Technical Specifications

    Power off the device, press and hold the LOCK, EDID and STO buttons simultaneously for about 3 seconds while powering the device, and then release. Until all front panel buttons illuminate “#factory” command. Protocol 3000: Web Pages: In the Device Settings page, click Reset. VS-88UHDA - Technical Specifications...

  • Page 58: Default Parameters

    Auto Switching settings All video inputs are routed to each of the video outputs Default switching mode - manual/auto Manual, IN1 to OUT1,etcc for 2,3,4 Default EDID Kramer default EDID with "monitor name"= "VS-88UHDA" Lock EDID state Not locked HDCP mode...

  • Page 59: Protocol 3000

    You can enter commands directly using terminal communication software (e.g., Hercules) by connecting a PC to the serial or Ethernet port on the VS-88UHDA. To enter CR press the Enter key (LF is also sent but is ignored by the command parser).

  • Page 60: Understanding Protocol 3000

    Spaces between parameters or command terms are ignored. Commands in the string do not execute until the closing character is entered. A separate response is sent for every command in the chain. VS-88UHDA - Protocol 3000...

  • Page 61: Kramer Protocol 3000 Syntax

    Kramer Electronics Ltd. Kramer Protocol 3000 Syntax The Kramer Protocol 3000 syntax uses the following delimiters:  CR = Carriage return (ASCII 13 = 0x0D)  LF = Line feed (ASCII 10 = 0x0A)  SP = Space (ASCII 32 = 0x20) Some commands have short name syntax in addition to long name syntax to enable faster typing.

  • Page 62: Protocol 3000 Commands

    Description Syntax Set: Protocol handshaking Get: Response ~nn@SPOKCR LF Notes Validates the Protocol 3000 connection and gets the machine number. Step-in master products use this command to identify the availability of a device. K-Config Example “#”,0x0D VS-88UHDA - Protocol 3000...
  • Page 63 Get command list or help for specific #HELPCR Get: command Response Multi-line: ~nn@Device available protocol 3000 commands:CR LFcommand,SP command...CR LF Parameters COMMAND_NAME – name of a specific command Notes To get help for a specific command use: HELPSPCOMMAND_NAMECR LF K-Config Example “#HELP”,0x0D VS-88UHDA - Protocol 3000...
  • Page 64 To avoid locking the port due to a USB bug in Windows, disconnect USB connections immediately after running this command. If the port was locked, disconnect and reconnect the cable to reopen the port. K-Config Example “#RESET”,0x0D VS-88UHDA - Protocol 3000...
  • Page 65 Set visual indication from device Get: Response ~nn@IDVSPOKCR LF Notes Using this command, some devices can light a sequence of buttons or LEDs to allow identification of a specific device from similar devices. K-Config Example “#IDV”,0x0D VS-88UHDA - Protocol 3000...
  • Page 66 Get: Response ~nn@NAME-RSTSPOKCR LF Notes Factory default of machine (DNS) name is “KRAMER_” + 4 last digits of device serial number K-Config Example Reset the machine name (S/N last digits are 0102): “#NAME-RST KRAMER_0102”,0x0D VS-88UHDA - Protocol 3000...

  • Page 67: System Commands

    After execution, a response is sent to the com port from which the Get was received A response is sent after every change in input signal status from On to Off or from Off to On K-Config Example Get the input signal lock status of IN 1: “#SIGNAL? 1”,0x0D VS-88UHDA - Protocol 3000...
  • Page 68 Description Syntax Store current #PRST-STOSPpresetCR Set: connections, volumes and modes in preset Get: Response SPpresetCR LF ~nn@PRST-STO Parameters preset – preset number: 1(OUT 1)… 8(OUT 8); 9(IN 1)…16(IN 8) K-Config Example Store preset 1: “#PRST-STO 1”,0x0D VS-88UHDA - Protocol 3000...
  • Page 69 Default baud rate is 115200 (on factory reset). Only works with devices supporting this command (if ERR 002 is returned, the default baud rate is used). K-Config Example Set the baud rate to 9600: “#BAUD 9600”,0x0D VS-88UHDA - Protocol 3000...
  • Page 70  HDCP supported – HDCP_ON (default)  HDCP not supported – HDCP OFF HDCP supports changes following a detected sink - MIRROR OUTPUT K-Config Example Get the input HDCP-MODE of IN 1 (HDCP Off): “#HDCP-MOD? 1,0”,0x0D VS-88UHDA - Protocol 3000...
  • Page 71 The permission system works only if security is enabled with the SECUR command. It is not mandatory to enable the permission system in order to use the device. K-Config Example Set the protocol permission level to Admin (when the password defined in the PASS command is 33333): “#LOGIN Admin,33333”,0x0D VS-88UHDA - Protocol 3000...
  • Page 72 ~nn@SECURSPsecurity_modeCR LF Parameters security_mode – 1 (On / enable security), 0 (Off / disable security) Notes The permission system works only if security is enabled with the SECUR command. K-Config Example Enable the permission system: “#SECUR 0”,0x0D VS-88UHDA - Protocol 3000...
  • Page 73 Kramer Electronics Ltd. EDID Handling Commands Additional EDID data functions can be performed via a compatible EDID management application, such as Kramer EDID Designer (see www.kramerav.com/product/EDID%20Designer). Command Description CPEDID Copy EDID data from the output to the input EEPROM CPEDID...
  • Page 74 – output number: 1 (OUT 1), 2 (OUT 2), 3 (OUT 3), 4 (OUT 4), 5 (OUT 5), 6 (OUT 6), 7 (OUT 7), 8 (OUT 8), * (all outputs) K-Config Example Switch IN 1 to OUT 3: “#VID 1>3”,0x0D VS-88UHDA - Protocol 3000...
  • Page 75 When AFV switching mode is active, this command also switches video and unit replies with command ~AV. K-Config Examples Switch embedded audio HDMI IN 1 to HDMI OUT 3: “#AUD 1>3”,0x0D Switch Analog IN 5 to HDMI OUT 4: “#AUD 13>4”,0x0D Switch Analog IN 6 to analog out 7: “#AUD 14>15”,0x0D VS-88UHDA - Protocol 3000...
  • Page 76 Description Syntax Set: #INFO-IO?CR Get: Get in/out count Response ~nn@INFO-IOSPINSPinputs_count,OUTSPoutputs_countCR LF Parameters inputs_count – 8 (number of inputs in the unit) outputs_count – 8 (number of outputs in the unit) K-Config Example Get inputs count: “#INFO-IO?”,0x0D VS-88UHDA - Protocol 3000...
  • Page 77 In most units, video and audio presets with the same number are stored and recalled together by commands #PRST-STO and #PRST-RCL. K-Config Example Get audio connection IN 1 to OUT 3 from saved preset 1: “#PRST-AUD? 1”,0x0D VS-88UHDA - Protocol 3000...

  • Page 78: Switching Commands

    After execution, a response is sent to all com ports if MTX-MODE was set by any other external control device (button press, WEB, device menu and similar) Notes Not recommended for new devices. K-Config Example Set output to last connected: “#MTX-MODE 1,2”,0x0D VS-88UHDA - Protocol 3000...
  • Page 79 – 1 (OUT 1), 2 (OUT 2), 3 (OUT 3), 4 (OUT 4), 5 (OUT 5), 6 (OUT 6), 7 (OUT 7), 8 (OUT 8) flag – 0 (disable video on output), 1 (enable video on output), 2 (blank video) K-Config Example Disable the video output on OUT 2: “#VMUTE 2,0”,0x0D VS-88UHDA - Protocol 3000...
  • Page 80 – output number: 1 (OUT 1), 2 (OUT 2), 3 (OUT 3), 4 (OUT 4), 5 (OUT 5), 6 (OUT 6), 7 (OUT 7), 8 (OUT 8) balance level – audio parameter in Kramer units, minus sign precedes negative values ++ increase current value...
  • Page 81 After execution, a response is sent to the com port from which the get command was received A response is sent to all com ports if the audio status was changed on any input K-Config Example “#AUD-SIGNAL? 1”,0x0D VS-88UHDA - Protocol 3000...
  • Page 82 NAME command. You can also get an assigned IP by direct connection to USB or RS-232 protocol port if available. Consult your network administrator for correct settings. K-Config Example Enable DHCP mode, if available: “#NET-DHCP 1”,0x0D VS-88UHDA - Protocol 3000...
  • Page 83 Functions Permission Transparency Set: NET-MAC? Get: End User Public Description Syntax Set: #NET-MAC?CR Get: Get MAC address Response ~nn@NET-MACSPmac_addressCR LF Parameters mac_address – unique MAC address. Format: XX-XX-XX-XX-XX-XX where X is hex digit K-Config Example “#NET-MAC?”,0x0D VS-88UHDA - Protocol 3000...
  • Page 84 ~nn@NET-MASKSPnet_maskCR LF Parameters net_mask – format: xxx.xxx.xxx.xxx Response Triggers The subnet mask limits the Ethernet connection within the local network Consult your network administrator for correct settings K-Config Example Set the subnet mask to 255.255.0.0: “#NET-MASK 255.255.000.000”,0x0D VS-88UHDA - Protocol 3000...
  • Page 85 What Kramer Electronics Will Do Kramer Electronics will, at its sole option, provide one of the following three remedies to whatever extent it shall deem necessary to satisfy a proper claim under this limited warranty: Elect to repair or facilitate the repair of any defective parts within a reasonable period of time, free of any charge for the necessary parts and labor to complete the repair and restore this product to its proper operating condition.
  • Page 86 SAFETY WARNING Disconnect the unit from the power supply before opening and servicing For the latest information on our products and a list of Kramer distributors, visit our Web site where updates to this user manual may be found. We welcome your questions, comments, and feedback.

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