Kramer Electronics VA-8xl user manual Preparing the RS-232 Connectors

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2.Attach the RS-232 9-pin D-sub (F) connector (A) to another RS-232 9-pin D-sub (M) connector (B) by connecting PIN 5 to PIN 5, PIN 3 to PIN 2, and PIN 2 to PIN 3.

3.Connect the RS-232 9-pin D-sub (F) connector (A) to your PC’s RS-232 9-pin D-sub (M) port.

4.Attach the RS-232 9-pin D-sub (M) connector (B) to another RS-232 9-pin D-sub (M) connector (C), by connecting PIN 5 to PIN 5, PIN 8 to PIN 3, PIN 9 to PIN 2.

5.Connect the RS-232 9-pin D-sub (M) connector (B) to the RS-232 9-pin D-sub (F) port on the first VA-8xlunit.

6.Attach the RS-232 9-pin D-sub (M) connector (C) to another RS-232 9-pin D-sub (M) connector, if required, by connecting PIN 5 to PIN 5, PIN 8 to PIN 3, PIN 9 to PIN 2.

7.Connect the RS-232 9-pin D-sub (M) connector (C) to the RS-232 9-pin D-sub (F) port on the next VA-8xlunit.

Figure 11: Preparing the RS-232 Connectors

VA-8xl - Controlling the VA-8xl

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Contents VA-8xl Page Figures Introduction Getting Started Achieving the Best PerformanceOverview This section defines the VA-8xlPower Switch VA-8xl 8-Channel Balanced Stereo Audio Amplifier Rear Panel Connecting the VA-8xl If required, connect a PC via RS-232, seeVA-8xl Connecting the VA-8xl Adjusting the Gain/Attenuation of the Channels Operating the VA-8xlStoring and Recalling Setups To store a setting, via the front panel buttonsVA-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 Upgrading Firmware Splash ScreenOpen 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 Default Communication Parameters RS-232 ProtocolKramer Protocol 1st ByteHex Codes for Attenuation Gain Control Hex Codes for Amplification Gain Control Channel Number CodesVA-8xl Kramer Protocol 2900