- 19 -
4000 4 319 _EN - 02/09
ENGLISH
1 - PRELIMINARY INFORMATION
1-1
FOREWORD
Thank you and congratulations on your choice of the GF 266
CENTRAD*
FUNCTION GENERATOR.
elc’s
offering
also includes a wide variety of other electronic devices: P
OWER
S
UPPLIES
, F
REQUENCY
COUNTER
, P
ANEL
INDICATORS
,
D
ECADE
BOXES
...
*CENTRAD is a registered trademark of
elc
.
Manufacturer
:
elc
59, avenue des Romains 74000 ANNECY - FRANCE
Phone
: +33 (0)4 50 57 30 46
Fax: +33 (0)4 50 57 45 19
Instrument
:
FUNCTION GENERATOR
Trademark
:
CENTRAD
Type
:
GF 266
Power requirements : 230V AC 50/60 Hz
1-2
SAFETY INSTRUCTIONS
Do not carry repair or maintenance work within the unit.
Operate the unit in accordance with these instructions.
As the mains plug is used as a disconnecting device, connect the unit to an easily accessible mains socket (230V
50/60Hz) with an earth contact.
When the unit is to be supplied through an autotransformer for voltage reduction, ensure that the common terminal
is connected to the earthed pole of the supply.
Electrical overload: Never apply a voltage in excess of the specified limits and category II, III or IV
signals to the inputs.
1-3
SYMBOLS AND DEFINITIONS
You will find the following symbols on the unit:
WARNING ! RISK OF
CHASSIS GROUND
CAUTION ! REFER TO
ELECTRIC SHOCK
TERMINAL
THE MANUAL
!
!
TABLE OF CONTENTS
1 -
PRELIMINARY INFORMATION ......................................................................................... 19
1-1 FOREWORD ....................................................................................................................................... 19
1-2 SAFETY INSTRUCTIONS ................................................................................................................... 19
1-3 SYMBOLS AND DEFINITIONS ........................................................................................................... 19
1-4 TUTORIAL .......................................................................................................................................... 20
2 -
PRELIMINARY INSTRUCTIONS ....................................................................................... 23
2-1 UNPACKING AND REPACKING .......................................................................................................... 23
2-2 SPECIFICATIONS .............................................................................................................................. 23
3 -
GENERAL VIEW .................................................................................................................. 25
3-1 CONTROLS ........................................................................................................................................ 25
4 -
FRONT PANEL OVERVIEW ............................................................................................... 25
5 -
DESCRIPTION OF BASIC COMMANDS .......................................................................... 25
6 -
INSTALLATION AND OPERATION .................................................................................. 29
6-1 INSTALLATION ................................................................................................................................... 29
6-2 OPERATION ....................................................................................................................................... 29
6-3 RS-232 INTERFACE ........................................................................................................................... 29
7 -
TYPICAL APPLICATIONS ................................................................................................. 32
7-1 AMPLIFIER FREQUENCY RESPONSE ............................................................................................... 32
7-2 TRANSISTOR AMPLIFIER WITHOUT EXTERNAL POWER SUPPLY (FIG . 18) .................................. 32
7-3 FREQUENCY RESPONSE: ................................................................................................................. 32
7-4 SWITCHING LEVELS: ........................................................................................................................ 32
7-5 SYSTEM ANALYSIS: .......................................................................................................................... 32
8 -
MAINTENANCE .................................................................................................................. 32
9 -
AFTER-SALE SERVICE ..................................................................................................... 32
10 - DECLARATION OF CONFORMITY .................................................................................. 33
Summary of Contents for GF 266
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