GW Instek GFG-8216A User Manual

EC Declaration of Conformity
We
GOOD WILL INSTRUMENT CO., LTD.
No.7-1, Jhongsing Rd, Tucheng City, Taipei County 236, Taiwan
GOOD WILL INSTRUMENT (SUZHOU) CO., LTD.
No.69 Lushan Road, Suzhou New District Jiangsu, China.
declares that the below mentioned product
GFG-8215A, GFG-8216A,GFG-8217A, GFG-8219A, GFG-8250A,GFG-8255A
are herewith confirmed to comply with the requirements set out in the Council Directive
on the Approximation of the Law of Member States relating to Electromagnetic
Compatibility (89/336/EEC, 92/31/EEC, 93/68/EEC) and Low Voltage Equipment
Directive (73/23/EEC, 93/68/EEC).
For the evaluation regarding the Electromagnetic Compatibility and Low Voltage
Equipment Directive, the following standards were applied:
EN 61326-1: Electrical equipment for measurement, control and laboratory use ––
EMC requirements (1997+A1: 1998)
Conducted and Radiated Emissions
EN 55011 Group I class A: 1991
Electrostatic Discharge
EN 61000-4-2: 1994
Current Harmonic
EN 61000-3-2: 1995
Radiated Immunity
ENV 50140: 1993
Voltage Fluctuation
EN 61000-3-3: 1995
Electrical Fast Transients
EN 61000-4-4: 1995
Surge Immunity
EN 61000-4-5: 1995
Conducted Susceptibility
EN 61000-4-6: 1996
Power Frequency Magnetic field
EN 61000-4-8: 1993
Voltage Dips/ Interrupts
EN 61000-4-11: 1994
Low Voltage Equipment Directive 73/23/EEC & amended by 93/68/EEC
Safety Requirements
IEC/EN 61010-1:2001
FUNCTION GENERATOR-SERIES
INSTRUCTION MANUAL
2
TABLE OF CONTENTS
1. SAFETY SUMMARY………………………………………. 1
2. INTRODUCTION…………………………………………… 5
3. SPECIFICATION……………………………………………. 7
4. FUNCTION DESCRIPTION.………………………………. 13
5. USAGE DESCRIPTION……………………………………. 17
6. APPLICATION NOTE……………………………………… 23
7. MAINTENANCE…………………………………………… 33
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GW Instek GFG-8216A Specifications

General

Output Channels	2
Output Impedance	50 Ω
Waveform Types	Sine, Square, Triangle, Ramp, Pulse
Modulation	AM, FM
Display	LED
Power Supply	AC 100V - 240V
Sine Wave Distortion	<1%
Distortion	Less than 1% (1kHz)
Duty Cycle Range	20% to 80%
DC Offset	±5 V

Summary

Safety Terms and Symbols

Specification

Main Specifications

Covers main specifications including frequency range, amplitude, impedance, attenuator, DC offset, duty control, display, and range accuracy.

Sine Wave Specifications

Details specifications related to the sine wave output, including distortion and flatness.

Triangle Wave Specifications

Specifies the linear characteristics of the triangle wave output.

Square Wave Specifications

Details specifications for the square wave output, including symmetry and rise/fall time.

CMOS Output Specifications

Specifies the level, rise/fall time for CMOS output.

TTL Output Specifications

VCF Specifications

GCV Specifications (Specific Models)

Sweep Operation (Specific Models)

Amplitude Modulation (Specific Models)

Frequency Modulation (Specific Models)

Frequency Counter Specifications

General Specifications

Function Description

1. Power Switch

4. Counter Display

5. Frequency Indicator

7. Frequency Range Selector

8. Function Selector

9. Duty Function

10. TTL/CMOS Selector

11. DC Offset Control

12. Output Amplitude Control with Attenuation Operation

12a. 20dB Attenuation

13 MANU/SWEEP Selector & Frequency Adjustment

14 Sweep Time Control & LIN/LOG Selector

15. Control MOD ON/OFF Selector

16. Sweep Width & Modulation Carrier & AM/FM Selector

17 INT/EXT MOD Selector

18. INT/EXT Counter Selector

19. EXT. Counter Input Terminal

20. TTL/CMOS Output Terminal

21. VCF/MOD Input Terminal

22. Main Output Terminal

23. GCV Output

24. Power Switch

Usage Description

5-1. First-step Check

Covers initial checks like ensuring compatible voltage, connecting power, and setting controls.

5-2. Triangle, Square and Sine Wave

Details steps for selecting waveform, setting frequency, connecting to oscilloscope, and adjusting amplitude/attenuation.

5-3. Pulse Wave Generation

Instructions for generating pulse waveforms, including setting frequency, adjusting duty, and amplitude.

5-4. Ramp Wave Generation

Steps for generating ramp waveforms, including setting frequency, adjusting slope, amplitude, and attenuation.

5-5. TTL/CMOS Signal Output

Explains how to output TTL/CMOS compatible square waveforms and adjust voltage levels.

5-6. Variation of External Voltage-Controlled Frequency

Describes using external DC voltage to adjust the generator's frequency.

5-7. Auto Sweep

Details how to set up and perform auto sweep operations, including sweep time and rate.

5-8. AM/FM Operation

Instructions for performing AM/FM modulation operations, including setting function, range, and modulation ratio.

5-9. Precaution Item

Highlights precautions for DC offset, output impedance, and duty control adjustments.

Maintenance

7-1. Fuse Rating and Type

Lists the correct fuse rating and type for different models for 115V and 230V operation.

7-2. Fuse Replacement Procedure

Details the steps for replacing the fuse, including handle manipulation and washer removal.

7-3. Cleaning

Provides instructions for cleaning the instrument case using a damp cloth and detergent.