SC-
by
ARTEK
MEDlA
=+
Product:
2225
SERVICE Date:
8-1-88
Change Reference:
C110888
DESCRIPTION
OPTION
07
lNTRODUCTlON
automatically be disconnected. This is to limit the depth of
discharge that the battery power source could
be
sub-
jected to while supplying power to the
2225
Oscilloscope.
Option
07
provides a dc-to dc inverter circuit physically
located within the power supply compartment of the
2225.
The Tektronix Type
2225
Oscilloscope fitted with
SPEClFlCATlONS
Option
07
operates from either ac or dc power sources.
The
2225
Option
07
instrument meets all electrical and
The inverter operates from a dc input voltage of
+
11.8
environmental characteristics stated in tables
1-1
and
1-2.
to
+30
volts. A dc voltage monitor circuit continually
Additional electrical and mechanical characteristics which
checks the dc input voltage for proper level.
If
the input
apply to the dc-dc
inverter (Option
07)
are listed in the fol-
voltage falls below
+10.65
volts, the power source will
lowing two tables.
ELECTRICAL SPECIFICATIONS
Characteristics
Turn-on Range
Battery Protection Shutdown Limit
Rated Inverter Output Power
Input Protection
Output Protection
Supplu Voltage
Mains Voltage Operation
Performance Requirements
+ll.8
to
30
V.
+10.65
V
22O/0.
35
Watts.
Low voltage and reverse polarity.
Short circuit and overload.
Battery Pack or External Supply.
Inverter is automatically disconnected from the
2225
preregulator
when mains power is applied to the
2225
mains input receptacle.
MECHANICAL SPECIFICATIONS
Characteristics
Weight
2225
with Option
07
and Power Cord
Domestic Shipping Weight
Performance Requirements
6.75
kg
(14.9
Ibs).
9.1 5
kg
(20.2
Ibs).
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1
of
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