Rexotech AudioVine AV 2012B User manual

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Manual
US/English
Nr. RexAV-US2017
Jun 2017-11-1
REV 002_125
REXOTECH
Germany
AudioVine
Low Distortion Sine Generator
AV 2012B
Manual
© Rexotech GmbH
All Rights Reserved
Manufacturer Address
Rexotech GmbH
Rahmkeweg 41
33758 Schloss Holte –Stukenbrock
Germany
[email protected]
info@)rexotech.com

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Free

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Table of Contents
Table of Contents ....................................................... 3
1.0 General Inspection ............................................... 4
1.1 Symbols In This Manual........................................ 4
1.2 Terms ................................................................... 5
1.3 Safety Notices ...................................................... 6
2.0 Instrument at a Glance......................................... 7
2.1 Frontpanel............................................................ 8
2.2 Backpanel ............................................................. 9
EMV/EMC Conformity Declaration .......................... 10
3 Notices .................................................................. 11

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1.0 General Inspection
When you get a new AV 2012 B Oscillator, you are suggested to take the following steps to
inspect the instrument.
1.1 Inspect the shipping carton for damage
If there are damages in the packing or foam, keep them until the whole instrument passing the
electrical and mechanical test
1.2 Inspect the instrument
In case any mechanical damage or defect, or if the instrument does not operate properly or
performance tests, notify your Rexotech sales representative:[email protected]
The consigner or carrier shall be liable for the damage to the instrument resulting from shipment.
Rexotech would not be responsible for free maintenance/rework or replacement of the unit.
1.1 Symbols In This Manual
Symbol 1: Attention - refer to manual
Symbol 2: Danger –High Voltage
Symbol 3: Protective Ground
Symbol 4: Attention
Symbol 5: Stop! Possible damage to the equipment
The CE mark is a registered trademark of the European Community. To meet this mark the
instrument has fulfilled the EMV / ESD standards.
This product complies with the WEEE Directive (2002/96/EC) marking equipment. The affixed
product label indicates that you must not discard this electrical /electronic product in domestic
household waste. To return unwanted products contact your Rexotech Office.

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The FCC mark is a registered Trademark
of the Federal Communications Commission.
This Product complies to the requirements.
Own laboratory test.
1.2 Terms
In this Manual:
CAUTION statements identify conditions or practices that could result in damage to
the equipment / instrument or other property.
WARNING statements identify conditions or practices that could result in personal
injury or loss of life.
As Marked on Equipment
CAUTION indicates a personal injury hazard not immediately accessible as one
reads the marking, or a hazard to property including the equipment itself.
DANGER indicates a personal injury hazard immediately accessible as one reads the marking.
POWER SOURCE
This product is intended to operate:
- with an 2.5 mm female 12 Volt / 1 Ampere DC Mains Adapter
- with an at least 12 Volt / 1 Ampere Bench Power supply
A quality Mains Adapter / Bench Supply is essential for safe operation.

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1.3 Safety Notices
Review the following precautions carefully before operating the instrument to avoid any peronal
injury or damage to the instrument or products connected to it.
To avoid potential hazards, use the instrument in the manner specified in this user’s guide.
No serviceable parts inside: The instrument should be serviced only by qualified personnel
Avoid Fire or Personal Injury.
Use Proper Power Supply’s as specified in this manual and disconnect it when not in use.
Observe all the Ratings and Symbols on the instrument /terminal.
To avoid fire or shock, observe all the ratings and symbols that are marked on the instrument. Read
the manual carefully before making connections to the instrument.
Use an oscilloscope or other proper instruments to get familiar with the instrument
operation.
Do not operate your instrument without Covers or Panels.
Do not operate the instrument with suspected failures.
If you suspect there is a damage with this product, have it inspected by qualified personnel
authorized by Rexotech before further operations.
Provide proper Ventilation
Do not operate in Wet / Damp conditions or in an Explosive Atmosphere.
Keep the Product’s Surfaces Clean and Dry.

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2.0 Instrument at a Glance
AudioVine AV 2012B
Introduction
The AudioVine AV 2012B Sine Oscillator adopts a Phase Shift Oscillator with an improved
AGC two loop stabilizing system.
Alps pots / switches and Wima caps combined with a high efficiency AGC to meet today’s high-
end development.
The AV 2012B provides four overlapping bands from 10 Hz to 100 kHz.
The AudioVine AV 2012B is perfect for: High quality 24 bit ADC tests, Op Amp and Amplifier
testing, THD / Power measurements, Instrument verification / calibration and by its space saving
size: perfect for field applications.
The AV 2012B offers two 50 Ωunbalanced and 50 Ωbalanced outputs.
The Instrument provides a standard 2.5mm DC-IN connector for a standard 12Vdc/1A wall mains
adapter.
The AudioVine AV 2012B Oscillator is capable of generating high quality low distortion sine
wave signals together with a flat noise floor:
THD+N Ratio ≤ 105dB / 0.0005% @ 1 kHz 4dBu into 600R
Audio Precision APx555 tested.
-Please refer to the AV 2012B Datasheet
AudioVine –Das Instrument

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2.1 Frontpanel
Fig. 1
[1] Instrument ON Switch
Instrument turns on by switching the ON pushbutton.
Power LED lights up. Instrument is on and ready to use.
[2] Second Output
50 Ωunbalanced buffered.
[3] Frequency adjustment knob
Set the output sine frequency.
[4] Frequency band selection
The pushbutton selects the frequency range. By pressing all out the x10k range is selected.
[5] Frequency tuning
Provides a frequency fine tuning of about +-1% of the actual setting
[6] Output Level Adjustment.
Sets the Output level for all three Outputs.
[7] ON / OFF /-20dB
Turns on/off all three AV 2012B outputs. The -20dB attenuator option applies on all
channels.
[8] BAL / Balanced Output
Neutrik 50 Ωbalanced output for a ¼” TRS 6.3mm Stereo Jack male connector
[9] Unbalanced Main Output
50 Ωunbalanced BNC Output.
1
4
2
6
3
5
7
9
8

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WARNING:
Make sure the proper output level is adjusted before turning the instrument on or
set the Switch [7] to OFF state.
2.2 Backpanel
[1] DC-IN : Input for 2,5 mm female wall mains adapter 12 Volt DC/1,0 A
Input voltage Range:12Vdc –25Vdc max
Attention:
Use only quality mains adapter or bench power supply. Take care to switch of the mains wall
adapter when the instrument is not in use.
7

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EMV/EMC Conformity
Declaration
Gemäß ISO/IEC Guide 22 und CEN/CEBELEC EN 45014
Name des Herstellers: Rexotech GmbH
Adresse des Herstellers: Rahmkeweg 41
33758 Schloß Holte- Stukenbrock
Deutschland
Der Hersteller erklärt, dass das Produkt
Name des Produkts: Low Distortion Oscillator
Modellnummer: AudioVine AV 2012 B
Produktoptionen: Diese Erklärung bezieht sich auf alle Produktoptionen
des oben genannten Produkts.
den folgenden europäischen Direktiven entspricht:
Das vorliegende Produkt genügt den Anforderungen der Niederspannungsrichtlinie 73/23/EEC sowie der
EMC-Richtlinie 89/336/EEC (einschließlich 93/68/EEC) und trägt demgemäß die CE-Kennzeichnung.
den folgenden europäischen Produktnormen entspricht:
EMC NORM Kriterien/Einheiten/Prüfstörgrößen
ESD:
EN 61000-4-2:1995+A1:1998+A2:2001 Case: ± 8kV Luftentladung
Case /Koppelplatte: ± 4kV Kontaktenladung
Burst:
EN 61000-4-3:2006+A1:2008
EN 61000-4-4:2004 : (5/50ns) Signalleitung : ± 0.5kV
: (5/50ns) Netzeingänge: ± 1kV
Surge:
EN 61000-4-5:2006 :Netzeingänge(8/20us), asymmetrisch: ± 2kV
:Netzeingänge(8/20us), symmetrisch: ± 1kV
HF-Einspeisung: 0,15..230MHz
EN 61000-4-5:2007 :80%AM, 1kHz, 3V effektiv unmoduliert
Netzspannungseinbrüche:
EN61000-4-11:2004 :Einbrüche:40% Un 70% Un
:Unterbrechungen: 0% Un für 0.5 Perioden der
Nennfrequenz
Safety
IEC 61010-1:1990+A1:1992+A2:1995 / EN 61010-1:1993+A2:1995
16.02.2017
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Datum Dipl.-Ing.(FH) Andreas Bröckling
CEO