Avtech AV-151J-B Instructions Manual

0 to ±400v amplitude, 50 khz bandwidth high-voltage function generator and variable-gain linear amplifier with ieee 488.2 and rs-232 control

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P.O. BOX 265
OGDENSBURG, NY
U.S.A. 13669-0265
TEL: (315) 472-5270
FAX: (315) 883-1328
A V T E C H
TEL: 1-800-265-6681
FAX: 1-800-561-1970
e-mail: info@avtechpulse.com
http://www.avtechpulse.com/
INSTRUCTIONS
MODEL AV-151J-B
0 to ±400V AMPLITUDE, 50 kHz BANDWIDTH
HIGH-VOLTAGE FUNCTION GENERATOR
AND VARIABLE-GAIN LINEAR AMPLIFIER
WITH IEEE 488.2 AND RS-232 CONTROL
SERIAL NUMBER: ____________
E L E C T R O S Y S T E M S
N A N O S E C O N D
W A V E F O R M
S I N C E
E L E C T R O N I C S
1 9 7 5
BOX 5120, LCD MERIVALE
X
OTTAWA, ONTARIO
CANADA
TEL: (613) 226-5772
FAX: (613) 226-2802
L T D .
K2C 3H4

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Summary of Contents for Avtech AV-151J-B

  • Page 1 TEL: (315) 472-5270 e-mail: info@avtechpulse.com TEL: (613) 226-5772 FAX: (315) 883-1328 http://www.avtechpulse.com/ FAX: (613) 226-2802 INSTRUCTIONS MODEL AV-151J-B 0 to ±400V AMPLITUDE, 50 kHz BANDWIDTH HIGH-VOLTAGE FUNCTION GENERATOR AND VARIABLE-GAIN LINEAR AMPLIFIER WITH IEEE 488.2 AND RS-232 CONTROL SERIAL NUMBER: ____________...
  • Page 2: Warranty

    Avtech product is found to be defective, Avtech shall at its option repair or replace said defective item. This warranty does not apply to units which have been dissembled, modified or subjected to conditions exceeding the applicable specifications or ratings.
  • Page 3: Table Of Contents

    TABLE OF CONTENTS WARRANTY........................2 TECHNICAL SUPPORT....................2 TABLE OF CONTENTS....................3 INTRODUCTION......................5 SPECIFICATIONS......................6 EUROPEAN REGULATORY NOTES................7 EC DECLARATION OF CONFORMITY..................7 DIRECTIVE 2002/95/EC (RoHS).....................7 DIRECTIVE 2002/96/EC (WEEE)....................7 INSTALLATION.......................9 VISUAL CHECK........................9 POWER RATINGS........................9 CONNECTION TO THE POWER SUPPLY................9 PROTECTION FROM ELECTRIC SHOCK................10 ENVIRONMENTAL CONDITIONS..................10 LABVIEW DRIVERS......................11 FUSES...........................
  • Page 4 PCB 104D - KEYPAD / DISPLAY BOARD, 1/3..............36 PCB 104D - KEYPAD / DISPLAY BOARD, 2/3..............37 PCB 104D - KEYPAD / DISPLAY BOARD, 3/3..............38 MAIN WIRING........................39 PERFORMANCE CHECK SHEET................40 Manual Reference: /fileserver1/officefiles/instructword/av-151-153/AV-151J-B,edition1.odt. Last modified February 29, 2024. Copyright © 2024 Avtech Electrosystems Ltd, All Rights Reserved.
  • Page 5: Introduction

    The AV-151J-B will drive load impedances of 10 kΩ or higher. When supplied with an external voltage input, the AV-151J-B may be used as a DC to 50 kHz variable-gain linear amplifier. The gain is variable from 0 to +200.
  • Page 6: Specifications

    SPECIFICATIONS Model: AV-151J-B Maximum amplitude & ± 400 V maximum peak output Load: ≥ 10 kΩ Min. frequency: 5 Hz Max. frequency: 50 kHz Waveforms: Sine, square, triangle, pulse Pulse width 10 us - 0.1s DC offset: 0 to ± 50V Square wave rise time 3.5 us...
  • Page 7: European Regulatory Notes

    Directive 2002/96/EC categories 1-7 and 10, as stated in the "Article 2 - Scope" section of Directive 2002/95/EC. DIRECTIVE 2002/96/EC (WEEE) European customers who have purchased this equipment directly from Avtech will have completed a “WEEE Responsibility Agreement” form, accepting responsibility for WEEE...
  • Page 8 Article 9 of Directive 2002/96/EC. Customers who have purchased Avtech equipment through local representatives should consult with the representative to determine who has responsibility for WEEE compliance. Normally, such responsibilities with lie with the representative, unless other arrangements (under Article 9) have been made.
  • Page 9: Installation

    INSTALLATION VISUAL CHECK After unpacking the instrument, examine to ensure that it has not been damaged in shipment. Visually inspect all connectors, knobs, liquid crystal displays (LCDs), and the handles. Confirm that a power cord, a GPIB cable, and two instrumentation manuals (this manual and the “Programming Manual for -B Instruments”) are with the instrument.
  • Page 10: Protection From Electric Shock

    5. Do not attempt any repairs on the instrument, beyond the fuse replacement procedures described in this manual. Contact Avtech technical support (see page 2 for contact information) if the instrument requires servicing. Service is to be performed solely by qualified service personnel.
  • Page 11: Labview Drivers

    6. no pollution or only dry, non-conductive pollution. LABVIEW DRIVERS A LabVIEW driver for this instrument is available for download on the Avtech web site, at http://www.avtechpulse.com/labview. A copy is also available in National Instruments' Instrument Driver Library at http://www.natinst.com/.
  • Page 12: Fuses

    FUSES This instrument contains four fuses. All are accessible from the rear-panel. Two protect the AC prime power input, and two protect the internal DC power supplies. The locations of the fuses on the rear panel are shown in the figure below: Fuses #1 and #2 Fuse #4 Fuse #3...
  • Page 13: Dc Fuse Replacement

    DC FUSE REPLACEMENT The DC fuses may be replaced by inserting the tip of a flat-head screwdriver into the fuse holder slot, and rotating the slot counter-clockwise. The fuse and its carrier will then pop out. FUSE RATINGS The following table lists the required fuses: Recommended Replacement Part Nominal Fuses...
  • Page 14: Front Panel Controls

    FRONT PANEL CONTROLS 1. POWER Switch . This is the main power switch. When turning the instrument on, there may be a delay of several seconds before the instrument appears to respond. 2. OVERLOAD Indicator . When the instrument is powered, this indicator is normally green, indicating normal operation.
  • Page 15 “Programming Manual for -B Instruments” describes the menus and submenus in detail. 6. KEYPAD . Control Name Function MOVE This moves the arrow pointer on the display. CHANGE This is used to enter the submenu, or to select the operating mode, pointed to by the arrow pointer.
  • Page 16: Rear Panel Controls

    3. DC FUSES . These two fuses protect the internal DC power supplies. Please see the “FUSES” sections of this manual for more information. 4. TRIG . When the AV-151J-B is set to operate in the amplifier mode, the externally- generated input signal is applied to this connector. The maximum input voltage is ±2V.
  • Page 17: General Information

    GENERAL INFORMATION WAVESHAPE SELECTION The front-panel “SHAPE” menu or the “sour:func” computer command can be used to set the output waveform to one of five possible modes: SINE – This mode generates a bipolar sinusoidal signal with 50% duty cycle. TRIANGLE –...
  • Page 18: Pulse Generation

    SYNC output is not adjustable. PULSE GENERATION The AV-151J-B can also act as a pulse generator, with variable delay between the SYNC output and the main output. In this mode, the pulse width may be varied over a wide range (10 us to 100 ms), and the amplitude may be varied from 0 to +400V.
  • Page 19: Amplify Mode

    MAIN OUTPUT AMPLIFY MODE When the AMPLIFY mode is enabled, AV-151J-B may be used as a DC - 50 kHz variable-gain linear amplifier. The maximum gain is +200. The maximum input signal is ±2V. The gain is adjusted by varying the amplitude setting, which corresponds to the output that would be obtained for a +2V input.
  • Page 20: Short Circuits

    may be possible to reduce the distortions by adding a series resistance between the front-panel output connector and the cable. The RC time constant of this resistance and the cable capacitance will act as a passive filter which may remove some distortion, at the expense of slower rise and fall times.
  • Page 21: Operational Check

    Then read the “Local Control” section of the “Programming Manual for -B Instruments” thoroughly. The “Local Control” section describes the front panel controls used in this operational check - in particular, the MOVE, CHANGE, and ADJUST controls. REAL-TIME AVTECH OSCILLOSCOPE AV-151J-B SCOPE PROBE MAIN OUTPUT CHANNEL A CONNECTOR TEST LOAD ≥...
  • Page 22 4. Turn on the AV-151J-B. The main menu will appear on the LCD. 5. To set the AV-151J-B to trigger from the internal clock at a PRF of 1 kHz: a) The arrow pointer should be pointing at the frequency menu item. If it is not, press the MOVE button until it is.
  • Page 23 d) Press CHANGE to return to the main menu. This completes the operational check. If additional assistance is required: Tel: (613) 226-5772 Fax: (613) 226-2802 Email: info@avtechpulse.com...
  • Page 24: Programming Your Pulse Generator

    PROGRAMMING YOUR PULSE GENERATOR KEY PROGRAMMING COMMANDS The “Programming Manual for -B Instruments” describes in detail how to connect the pulse generator to your computer, and the programming commands themselves. A large number of commands are available; however, normally you will only need a few of these.
  • Page 25: All Programming Commands

    ALL PROGRAMMING COMMANDS For more advanced programmers, a complete list of the available commands is given below. These commands are described in detail in the “Programming Manual for -B Instruments”. (Note: this manual also includes some commands that are not implemented in this instrument.
  • Page 26 :COUNT? [query only] :VERSion? [query only] TRIGger: :SOURce INTernal | EXTernal | MANual | HOLD | IMMediate *CLS [no query form] *ESE <numeric value> *ESR? [query only] *IDN? [query only] *OPC *SAV 0 | 1 | 2 | 3 [no query form] *RCL 0 | 1 | 2 | 3 [no query form]...
  • Page 27: Mechanical Information

    There are no user-adjustable internal circuits. For repairs other than fuse replacement, please contact Avtech (info@avtechpulse.com) to arrange for the instrument to be returned to the factory for repair. Service is to be performed solely by qualified service personnel.
  • Page 28: Maintenance

    MAINTENANCE REGULAR MAINTENANCE This instrument does not require any regular maintenance. On occasion, one or more of the four rear-panel fuses may require replacement. All fuses can be accessed from the rear panel. See the “FUSES” section for details. CLEANING If desired, the interior of the instrument may be cleaned using compressed air to dislodge any accumulated dust.
  • Page 29: Other Information

    OTHER INFORMATION APPLICATION NOTES Application notes are available on the Avtech web site, at http://www.avtechpulse.com/appnote. MANUAL FEEDBACK Please report any errors or omissions in this manual, or suggestions for improvement, to info@avtechpulse.com. Thanks!
  • Page 30: Wiring Diagrams

    WIRING DIAGRAMS WIRING OF AC POWER M a i n s c i r c u i ts - h a z a r d o u s l i v e . D o n o t a t t e m p t a n y r e p a i r s o n t h is in s t r u m e n t b e y o n d t h e f u s e r e p la c e m e n t p r o c e d u r e s d e s c r ib e d M o u n t w i th M 2 .5 - 0 .4 5 X 1 2 .
  • Page 31: Pcb 158K - Low Voltage Power Supply, 1/3

    PCB 158K - LOW VOLTAGE POWER SUPPLY, 1/3 p cb 1 58 k _ ov p p cb 1 58 k _ ov p .sch +1 5V +1 5V +1 5V GN D GN D P-OU T # 1 P-OU T # 1 -1 5 V -1 5 V -1 5 V...
  • Page 32: Pcb 158K - Low Voltage Power Supply, 2/3

    PCB 158K - LOW VOLTAGE POWER SUPPLY, 2/3 8 3 08 3 5 FUSEHO LDER 6 4 04 4 5 -6 TEST-LOO P TEST-LOO P S1 A S1 B, OR D C S2 A, O R DC S2 B 4 3 4- 13 -1 0 0 M C2 0 C1 9 C2 1...
  • Page 33: Pcb 158K - Low Voltage Power Supply, 3/3

    PCB 158K - LOW VOLTAGE POWER SUPPLY, 3/3 R2 1 1 .5 K O Y CAPBANK C2 3 1 N5 3 0 5 1 0 00 u F,3 5 V (P5 16 9 -ND ) L6 27 1 1 HV WA RN ING R1 7 SHO RTS OU T B ASE WHEN C HAR GING.
  • Page 34: Pcb 168B - High-Voltage Power Supply

    PCB 168B - HIGH-VOLTAGE POWER SUPPLY HV WA RN ING HV WA RN ING 1 N4 9 3 7 1 N4 9 3 7 6 4 04 4 5 -2 6 4 04 4 5 -2 1 N4 9 3 7 1 N4 9 3 7 1 0 0 OY R1 0...
  • Page 35: Pcb 183A-S And 183A-P Capacitor Banks

    PCB 183A-S AND 183A-P CAPACITOR BANKS 183A-S (SERIES CAPACITOR BANK) 7 2 00 K -ND, Mfg . 7 2 0 0, 4 -4 0 th read stan do ff 3 /8" HV + GN D 7 2 00 K -ND, Mfg . 7 2 0 0, 4 -4 0 th read stan do ff 3 /8" X1 1 7 2 00 K -ND, Mfg .
  • Page 36: Pcb 104D - Keypad / Display Board, 1/3

    PCB 104D - KEYPAD / DISPLAY BOARD, 1/3 AH E10 G- ND, Mfg 49 9 9 10 -1 , 1 0 pin straig h t h ead er LCD-BUTT LCD-BUTT.SCH GN D GN D VCC-LED VCC-LED BACKLIG HT BACKLIG HT ENCOD ER ENCOD ER.SCH I2 C_ INT...
  • Page 37: Pcb 104D - Keypad / Display Board, 2/3

    PCB 104D - KEYPAD / DISPLAY BOARD, 2/3 U4 A C1 0 PIN3 2 .2 u F C1 5 C1 3 1 5 K MM7 4H C1 4 N 0 .1 u F 0 .1 u F 0 .1 u F 0 .1 u F GN D U4 B...
  • Page 38: Pcb 104D - Keypad / Display Board, 3/3

    PCB 104D - KEYPAD / DISPLAY BOARD, 3/3 2 2 uF 0 .1 u F GN D IN T GN D PAD 3 PAD 4 PCF8 5 7 4A PN LED+ LED- U1 A U1 C MM7 4H C1 4 N MM7 4H C1 4 N 2 .7 OH M, 2 W U1 B...
  • Page 39: Main Wiring

    MAIN WIRING 1 /2 A 2 4 - N 3 0 - M - E , W I T H P C B 1 6 8 U V 1 J 2 3 4 - N D S P A C E R S X 2 G N D O L O G N D D A N G E R , - 4 3 5 V...
  • Page 40: Performance Check Sheet

    PERFORMANCE CHECK SHEET...

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