Kramer Electronics VA-8xl user manual Power Switch

Page 7

4

Figure 1: VA-8xl 8-Channel Balanced Stereo Audio Amplifier Front Panel

#

 

Feature

 

 

Function

1

 

POWER Switch

 

Illuminated switch supplying power to the unit

2

 

CHANNEL SELECTOR Buttons

 

(a). Select/deselect the stereo channel (from 1 to 8)

 

 

 

 

 

(b). Select a setup number (from 1 to 15)

3

 

LEVELControl Buttons

DOWN

 

(a). Decreases the volume in increments of 0.5dB from -95dB to +31dB gain

 

 

 

 

(b). Stores the current setting in the non-volatile memory

 

 

 

 

 

4

 

 

LEFT

 

Selects/deselects the left channel

5

 

 

UP

 

(a). Increases the volume in increments of 0.5dB from -95dB to +31dB gain

 

 

 

 

 

(b). Recalls a setup from the non-volatile memory

6

 

 

RIGHT

 

Selects/deselects the right channel

7

 

LEFT/dB LED Display

 

Shows the gain of the selected left channel

8

 

RIGHT/dB LED Display

 

Shows the gain of the selected right channel

VA-8xl – Overview

Image 7
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 a Single VA-8xl Unit Controlling the VA-8xlPreparing 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 Upgrading the Flash Memory Connecting the PC to the RS-232 PortDownloading 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