I. Overview:
HZ220 is a small frequency meter that can measure low and high frequency signals.
This module is simple to use. It can choose different test methods through the operation of the host computer.
Product application:
● Measuring pulse frequency;
● Measuring radio frequency;
Third, the technical parameter table:
Serial number
| project
| parameter
| unit
| Remark
|
1
| Measuring low frequency range
| 1Hz ～ 8MHz
| Hz
|
|
2
| Measuring low-frequency voltage range
| +/- 0.7V to +/- 15V
| V
|
|
3
| Measuring low-frequency resolution
| 1
| H
|
|
| 4 | Measuring high frequency range
| 2MHz ～ 2.0GHz
| Hz
|
|
| 5 | Measuring high frequency voltage range
| +/- 100mV to +/- 5V
| V
|
|
| 6 | High-frequency resolution
| 1K
| Hz
|
|
7
| Operating Voltage
| 5
| VDC
|
|
8
| Working current
| <50
| mA
|
|
9
| Operating temperature
| -40 ℃ ～ 65 ℃
| Celsius
|
|
10
| Storage temperature
| -40 ℃ ～ 65 ℃
| Celsius
|
|
11
| size
| 50 * 40 * 10
| mm
| Length X width X height
|
Note: The low-frequency signal is not an AC signal, and a capacitor of about 1 OuF is connected in series at the input signal end.
The low-frequency signal is DC-coupled. For AC-coupling, please measure the capacitance in series.
Fourth, the interface description and related operations
P1: USB interface.
P2: measure low frequency input signal.
P3: Measure the high-frequency input signal.
Operating software:
