Kramer Electronics VA-8xl user manual Technical Specifications

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8

Technical Specifications

 

 

 

 

 

INPUTS:

8 balanced stereo audio +4dBm / 30kΩ on detachable

 

 

 

terminal blocks

 

 

OUTPUTS:

8 balanced stereo audio +4dBm / 50Ω on detachable

 

 

 

terminal blocks

 

 

GAIN:

-95dB to +31dB

 

 

MAX. OUTPUT LEVEL:

>20dBu balanced (TND +N <0.01)

 

 

BANDWIDTH (-0.3dB):

20 Hz to 40 kHz

 

 

NOISE FLOOR:

<90dB (GAIN 0dB)

 

 

THD + NOISE:

0.006%, +4dBu 1kHz

 

 

CONTROLS:

Front pushbuttons, RS-232, and RS-485

 

 

INDICATORS:

Gain in dB for left and right channels

 

 

OPERATING TEMPERATURE:

0° to +55°C (32° to 131°F)

 

 

STORAGE TEMPERATURE:

-45° to +72°C (-49° to 162°F)

 

 

HUMIDITY:

10% to 90%, RHL non-condensing

 

 

POWER SOURCE:

90 - 240V AC, 13VA

 

 

DIMENSIONS:

19” x 7” x 1U (W, D, H) rack-mountable

 

 

WEIGHT:

3.5kg (7.8lbs) approx.

 

 

ACCESSORIES:

Power cord, null modem adapter, Windows®-based

 

 

 

control software

 

 

Specifications are subject to change without notice at http://www.kramerelectronics.com

 

24

VA-8xl - Technical Specifications

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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