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Contents
Contents
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Introduction
Getting Started
Overview
Your VA-8xl and VA-16xl
Operating Your VA-8xl and VA-16xl
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1
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2
4
5.1
5.2
5.3
Connecting a Balanced/Unbalanced Audio Input/Output Channel
Controlling the Gain/Attenuation of the Channels
Storing and Recalling Setups
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6
6
6
Serial Control of the VA-8xl or VA-16xl
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6.1
Controlling a Single VA-8xl or VA-16xl Unit
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6.1.1
6.1.2
6.1.3
Preparing the RS-232 Port on a Single Unit
Dipswitch Settings
Setting the MACHINE #
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9
9
6.2
Configuring up to a 240 Channel Balanced Stereo Audio Amplifier
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6.2.1
7
Connecting a Control Interface on a Set of Units
Flash Memory Upgrade
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13
7.1
7.2
7.3
Downloading from the Internet
Connecting the PC to the RS-232 Port
Upgrading Firmware
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13
13
8
9
Technical Specifications
Communication Protocol
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19
Figures
Figure 1: VA-8xl 8 Channel Balanced Stereo Audio Amplifier
Figure 2: VA-16xl 16 Channel Balanced Stereo Audio Amplifier
Figure 3: Balanced Audio Input/Output Channel
Figure 4: Unbalanced Audio Input Channel
Figure 5: Unbalanced Audio Output Channel
Figure 6: Connecting a VA-8xl or VA-16xl to a PC without using a Null-modem Adapter
Figure 7: Rear Panel Dipswitches (Factory Default)
Figure 8: Configuring up to 15 VA-8xl or VA-16xl Units
Figure 9: Preparing the RS-232 Connectors
Figure 10: An RS-485 Control Interface Setup
Figure 11: Splash Screen
Figure 12: Atmel – Flip Window
Figure 13: Open Configuration File Select Window
Figure 14: Atmel – Flip Window (RS-232 Communication)
Figure 15: RS-232 Window
Figure 16: Atmel – Flip Window (Connected)
Figure 17: Atmel – Flip Window (Operation Completed)
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