Kramer Electronics VA-8xl user manual Upgrading the Flash Memory, Downloading from the Internet

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7 Upgrading the Flash Memory

The VA-8xlfirmware is located in FLASH memory, which lets you upgrade to the latest Kramer firmware version in minutes! The process involves:

Downloading from the Internet (see Section 7.1)

Connecting the PC to the RS-232 port (see Section 7.2)

Upgrading Firmware (see Section 7.3)

7.1Downloading from the Internet

You can download the up-to-date file from the Internet. To do so:

1.Go to our Web site at http://www.kramerelectronics.com and download the file: “FLIP_Va8xl.zip” from the Technical Support section.

2.Extract the file: “FLIP_Va8xl.zip” to a folder (for example, C:\Program Files\Kramer Flash).

7.2Connecting the PC to the RS-232 Port

Before installing the latest Kramer firmware version on a VA-8xlunit, do the following:

1.Connect the RS-232 9-pin D-sub rear panel port on the VA-8xlunit to the null modem adapter and connect the null modem adapter with a 9-wire flat cable to the RS-232 9-pin D-sub COM port on your PC (see Section 4).

It is recommended that you use COM port 2 (default). However, if your computer has only one COM port, open the file: “Va8xl.cfg” (located at C:\Program Files\Kramer Flash\Va8xl.cfg) in Notepad, and change “set port COM2” to “set port COM1”.

2.Set the DIP-switches as follows:

Set DIP 8 ON

Set DIP 7 ON

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VA-8xl - Upgrading the Flash Memory

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Contents VA-8xl Page Figures Introduction Achieving the Best Performance Getting StartedThis section defines the VA-8xl OverviewPower Switch VA-8xl 8-Channel Balanced Stereo Audio Amplifier Rear Panel If required, connect a PC via RS-232, see Connecting the VA-8xlVA-8xl Connecting the VA-8xl Operating the VA-8xl Adjusting the Gain/Attenuation of the ChannelsTo store a setting, via the front panel buttons Storing and Recalling SetupsVA-8xl Operating the VA-8xl Controlling the VA-8xl Controlling a Single VA-8xl UnitPreparing the RS-232 Port on a Single Unit To PC Illustrates how to configure up to 15 VA-8xlunits Connecting a Control Interface on a Set of Units Preparing the RS-232 Connectors Connecting the RS-485 Control Interface An RS-485 Control Interface Setup Connecting the PC to the RS-232 Port Upgrading the Flash MemoryDownloading from the Internet Splash Screen Upgrading FirmwareOpen Configuration File window appears Atmel Flip Window RS-232 Communication If an error message Not Finished shows, click Run again Atmel Flip Window Operation Completed Technical Specifications RS-232 Protocol Default Communication Parameters1st Byte Kramer ProtocolHex Codes for Attenuation Gain Control Channel Number Codes Hex Codes for Amplification Gain ControlVA-8xl Kramer Protocol 2900