4.2.2 Characteristics of Channel C
Frequency range:
50 ... 2,400 MHz
Dividing ratio:
100:1
Sensitiveness:
= 25 mV on
100 MHz
f
≤
2 GHz
V
rms
≤
= 50 mV on
50 MHz
f
≤
100 MHz
V
rms
≤
2
GHz
≤
f
≤
2.4 GHz
Input impedance:
50
Ω
Standing wave ratio:
≤
2.5
Coupling: alternating
voltage
Maximum input voltage:
= 2.5 V (sinusoidal signal)
±
40 V direct-voltage portion
V
rms
Optimal input voltage:
indicated by extinguishing of LEDs “MIN” and “MAX”
4.3 Functions
4.3.1 Diagnostic Unit Function “CHK”
Measuring range:
10 MHz
Measuring times (GATE TIME):
t
Gate
= 10 µs, 100 µs, 1 ms, 10 s, 100 ms, 1 s, 10 s
Accuracy:
±
1 LSD
1)
Result display:
MHz with decimal point
4.3.2 Frequency Measurement on Channel A “FRA”
Measuring range:
10 Hz ... 100 MHz
Measuring times (GATE TIME):
t
Gate
= 10 µs, 100 µs, 1 ms, 10 ms, 100 ms, 1 s, 10 s
Frequency resolution:
f = 1 / t
Gate
(max. 8 digits)
Accuracy:
±
1 LSD
1)
±
time base error
Result display:
Hz, kHz, MHz with decimal point
4.3.3 Frequency Measurement on Channel C “FRC”
Measuring range:
50 MHz ... 2.4 GHz
Input voltage:
25 mV
≤
V
≤
2.5 V
rms
Measuring times (GATE TIME):
t
Gate
= 10 µs, 100 µs, 1 ms, 10 ms, 100 ms, 1 s, 10 s
Frequency resolution:
f = 100 / t
Gate
(max. 8 digits)
Accuracy:
±
1 LSD
1)
±
time base error
Result display:
MHz, GHz with decimal point
4.3.4 Period Length Measurement on Channel A “PER”
Measuring range:
100 µs ... 100 ms
Sensitiveness:
= 100 mV
V
rms
Measuring unit:
100 ms
Accuracy:
±
1 LSD
1)
±
time base error
±
trigger error
2)
Result display:
µs, ms, s with decimal point
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Operating Instructions UZ 2400
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