UZ 2500 2.4 GHz Universal CounterUZ 2500 Universal Counter with a modern microprocessor-controlled operating conceptUser instructions are given on the LC displayAll settings are carried out with just a few key pressesThe device can be used after just a few minutes, without having to refer to manualsTwo counter channels for 10 Hz → 100 MHzCounter channel from 50 MHz → 2.4 GHzInput sensitivity of ≥25 mVTime base accuracy: 10-8 / 24 hoursFrequency measurement and countingPeriodsVarious frequency ratiosAll of the device functions can be controlled using the RS 232 C / IEEE 488.2 interfaceApplications in research, production, training and serviceTechnical specifications1. Characteristics of channels A and BFrequency range10 → 100 MHzBasic sensitivityVeff=25 mV (sine signal)VSS=75 mV at pulses with a minimum width ≥5 nsInput couplingAC voltageInput impedance:1 MΩ (100 kHzTriggering edgeRising or fallingTrigger level settingAdjustable with potentiometerVoltage divider 1:1-1.5 V → +1.5 VVoltage divider 10:1-15 V → +15 V2. Characteristics of channel CFrequency range50 → 2400 MHzDivider ratio100:1Sensitivity for:Veff=50 mVf=50 → 100 MHzVeff=50 mVf=100 MHz → 2 GHzVeff=25 mVf=2 → 2.4 GHzVeff=50 mVInput impedance:50 ΩInput couplingAC voltageMaximum input voltageVeff=2.5 V (sine wave voltage) ±40V DC share3. FunctionsDevice self-diagnostics (CHECK)Frequency measurement over channel A or B (FREQ A / FREQ B)Frequency measurement over channel C (FRC)Frequency measurement over channel C (FRC)Measurement of frequency ratio over channels A and B(RAT A / B)Measurement of frequency ratio over channels A and C(RAT A / C)Period measurement over channel A or B (PER A / PER B)Measurement of time interval over channels A and B (TIME AB)Pulse count over channel A or B (TOT A / TOT B)4. GeneralNominal temperature+23 °C ±2 °COperating temperature+5 °C → +40 °COperating voltage230 V / 115 V (+10% / -15%)Mains frequency50 → 60 HzPower consumption40 VASuppressionVfg 1046 / 1984, VDE 0871 Category B, EN 55011 Class BDimensions (in mm)291 x 120 x 259 (W x H x D)Weight3.8 kg