Performance Characteristics
Table 5-1
(cont’d)
Characteristics
Performance Requirements
TRIGGER SYSTEM
Trigger Sensitivity
P-P AUTOATV LINE
and NORM Modes
5 MHz
50 MHz
Internal Signal
0.3 div.
1.0 div
External Signal
40 mV
200 mV
Lowest Usable
Frequency in P-P
AUTO Mode
^2 0-H z 1.0-division internal signal
or 100-mV external signal will lock.
TV FIELD Mode
1.0 division of composite sync.
External Input
Resistance
1 MO ±10%.
Capacitance
25 pF ± 2 .5 pF.
Maximum Voltage
400 V (dc + peak ac) or 800 V ac
p-p at 10 kHz or less.
AC Coupled Lower Cutoff
Frequency
10 Hz or less at - 3 dB with internal
signal. 20 Hz or less at - 3 dB with
external signal.
Trigger Level Range
NORM MODE
Can be set to any point on the trace
that can be displayed.
EXT Source
At least + 1.2V, 2.4V p-p.
EXT/10 Source
At least ± 12V, 24V p-p.
Variable Holdoff Range
Can increase sweep holdoff time
by at least a factor of 8, with
SEC/DIV set to 1ms.
LF Reject Lower
3 dB Point
30 kHz ±25% .
HF Reject 3 dB Point
30 kHz ±25% .
2225 Operators REV MAY 1987
5-3
Содержание 2225
Страница 12: ......
Страница 13: ...SECTION 1 PREPARATION FORUSE 2225 Operators ...
Страница 14: ...1 ...
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Страница 21: ...SECTION 2 OPERATION 2225 Operators ...
Страница 23: ...NOTE Numbers on the instrument are keyed to Table 2 1 ...
Страница 36: ...SECTION 3 APPLICATIONS 3 2225 Operators ...
Страница 37: ...3 ...
Страница 54: ...SECTION 4 CHECKSAND ADJUSTMENTS 4 2225 Operators ...
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Страница 58: ...Checks and Adjustments Figure 4 2 Locating the low frequency compensation adjustment 2225 Operators 4 3 ...
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Страница 60: ...SECTION 5 PERFORMANCE CHARACTERISTICS 5 2225 Operators ...
Страница 61: ...5 ...
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Страница 70: ...SECTION 6 OPTIONSAND ACCESSORIES 6 2225 Operators ...
Страница 71: ...6 ...
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Страница 79: ...NOTES ...