|
Characteristics of channel A and B | |
| Frequency range |
10 Hz - 100 MHz |
| Basic sensitivity |
Vrms= 25 mV (sinusoidal signal) Vpp= 75 mV with pulses of minimal width 10ns |
| Input coupling |
AC |
| Input impedance |
1§Û (< 40pF) |
| Input divider |
1:1 or 10:1 |
| Dynamic range with divider 10:1 |
75mV¡ÂVpp ¡Â 5V 750mV¡ÂVpp ¡Â50V |
| Maximum input voltage |
50V(DC+ACpeak)with divider 10:1, 8 V (Vrms ) with divider 1:1, f > 100 kHz |
| Trigger edge |
rising or falling |
Trigger level setting Voltage divider 1:1 Voltage divider 10:1 |
adjustable via potentiometer - 1.5V to +1.5V - 15V to +15V | |
|
| Characgeristics of channel C | |
| Frequency range |
50MHz to 2400MHz |
| Division ratio |
100:1 |
Sensitivity Where: f=50-100M Hz f=100 MHz - 2GHz f=2-2.4GHz |
Vrms= 50mV Vrms= 25mV Vrms= 50mV |
| Input impedance |
50§Ù |
| Input coupling |
AC |
| Maximum input voltage |
Vrms= 2.5V (sinusoidal signal) ¡¾ 40V DC voltage content | | |
|
|
| Self-diagnostics check (CHECK) | |
| Measuring range |
10MHz (Frequency standard) |
| Gate time |
tgate = 10¥ìs, 100¥ìs, 1ms, 10ms, 100ms, 1s, 10s |
| Accuracy |
¡¾1 LSD1) |
| Display of results |
M Hz with decimal point | |
|
|
| Frequency measurement on channel A or B(FREQ A, FREQ B) | |
| Measurement range |
10Hz to 100MHz |
| Gate times |
tgate = 10¥ìs, 100¥ìs, 1ms, 10ms, 100ms, 1s, 10s |
| Frequency resolution |
f=1/tgate(max of 9 digits) |
| Accuracy |
¡¾1 LSD1) ¡¾ time base error |
| Results display |
Hz, kHz, MHz with decimal point | |
|
| Frequency measurement over channel C (FRC) | |
| Measurement range |
50MHz to 2.4GHz |
| Gate times |
tgate = 10¥ìs, 100¥ìs, 1ms, 10ms, 100ms, 1s, 10s |
| Frequency resolution |
f=100/tgate(max. of 9 digits) |
| Accuracy |
¡¾1 LSD1) ¡¾ time base error |
| Results display |
MHz, GHz, with decimal point | |
|
Measurement of frequency response ratios over channels A and B (RAT A/B) | |
| Inputs |
channels A and B(Vrms¡Ã100mV for channel B) |
| Measuring range |
10-7 to 107 |
| Gate times |
102 to 108 times the period of the input signal of channel B |
Frequency resolution
|
1/n |
| Accuracy |
¡¾1 LSD1) ¡¾ trigger error of channel B |
| Display of results |
without unit of measurement, with decimal point | |
|
| Measurement of frequency response ratios over channels A and C (RAT A/C) | |
| Inputs |
channels C and B(Vrms¡Ã100mV for channel B) |
| Measuring range |
0.5 - 2.4 ¡¿ 108 |
| Gate times |
102 to 108 times the period of the input signal of channel B |
Frequency resolution
|
100/n |
| Accuracy |
¡¾1 LSD1) ¡¾ trigger error of channel C |
| Display of results |
without unit of measurement, with decimal point | |
|
| Period measurement over channel A or B (PER A, PER B) | |
| Measuring range |
1 ¥ìs to 100ms |
| Sensitivity |
Vrms=100mV |
Unit of measurement(resolution)
|
100ns |
| Accuracy |
¡¾1 LSD1) ¡¾ trigger error ¡¾time base error |
| Display of results |
¥ìs, ms, s with decimal point | |
|
| Measurement of time interval over channel A and B (TIME AB) | |
| Measuring range |
1 ¥ìs to 100s |
| Signal rise |
> 6 V/s |
Unit of measurement(resolution)
|
100ns |
| Accuracy |
¡¾1 LSD1) ¡¾ trigger error ¡¾time base error |
| Display of results |
¥ìs, ms, s with decimal point | |
|
| Pulse count over channel A or B (TOT A, TOT B) | |
| Measurement range |
1 to109 events |
| Sensitivity |
Vrms= 100mV(in the case of external trigger) |
| Signal rise |
> 6 V/s |
Accuracy of the external control Counter error Measuring interval error
|
¡¾1 LSD1) ¡¾ trigger error |
| Display of results | |
|
|
|
| Warm-up time |
15min. |
| Nominal frequency of crystal |
10MHz |
| Frequency setting accuracy |
¡¾5 10-9 |
| Frequency deviation after 24 hours |
¡Â¡¾10-8 |
| Influence of temperature |
¡Â¡¾5 ¡¿ 10-9/¡Æc | |
|
|
|
| Nominal temperature |
+ 23 ¡ÆC ¡¾ 2 ¡ÆC |
| Operating temperature |
+ 5 ¡ÆC... + 40 ¡ÆC |
| Relative humidity |
20 to 80% |
| Atmospheric pressure |
86 to 106 kPa |
| Interference suppression |
Vfg.1046-1984,VED0871 CategoryB |
| Dimensions and weights |
Dimensions (W ¡¿ H ¡¿ D) Dimensions of packing (W ¡¿ H ¡¿ D) |
290mm ¡¿ 120mm ¡¿ 260mm 335mm ¡¿ 125mm ¡¿ 385mm |
Weight of universal counter Weight inc. packing and accessories
|
approx. 3.8kg approx. 6.0kg | |
|
|
|
| Operating voltage |
Sinusoidal AC voltage (distortion factor < 5%) 115/230V (+10%/-15%), switchable internally,47 to 63Hz |
| Power consumption |
40VA |
| Fuses |
T125L/250V (230V~) T250L/250V (115V~) |
| Safety class |
1 according to EN61010,corresponds to DIN VDE0411 Part 1 1993 | |
|
Accessories supplied with the package
| -Mains cable |
-Operating instruction |
| -2¡¿BNC-BNC cables |
-Spare fuses | Accessories supplied with the package The counter can be fully controlled and can be read out via the parallel GPIB and the serial interface RS-232C apart from the setting of the trigger levels. |