Escort EGC-3236A - Page 9

9
Counter Characteristics IN-OUT
Internal Counter
Range Display Resolution- see Note 1 Accuracy
10mHz~1000mHz 1mHz Not Specied
1.00Hz~10.00Hz 0.01Hz
± (3%+2)
10.0Hz~100.0 Hz 0.1Hz
1~ 999 Hz 1 Hz ± (0.3% +1)
1.000~9.999 kHz 0.001 kHz
± (0.03% +1)
10.00~99.99 kHz 0.01kHz
100.0~999.9 kHz 0.1 kHz
1.000~10.000 MHz 0.001MHz
Notes:
1. The display resolution of internal counter is according to the ranges of main output setting.
External Counter
Load DC Offset Knob - see Note 1 Ripple- see Note 2
5 ~ 999 Hz 1 Hz
±(Time base error +3 counts)
20mV RMS1 ~ 999.999 kHz 0.001 kHz
1 ~20.0000 MHz 0.0001 MHz
±(Time base error +1 count)
>20 ~ 50 MHz 0.0001 MHz 60 mV RMS
Notes:
1. Time base: 10 MHz
2. Time base error: 10 PPM at (23 ± 5 °C)
3. Input impedance: 1MΩ typical
4. The counter display will be 0 Hz with 50Ω load on no signal input.
5. The maximum input voltage: < 42Vpk