| Overview | HM350 is a small signal generator, the maximum can produce 100KHz frequency, duty cycle adjustable pulse signal; produce servo control signal; measurement frequency;
The module is simple to use, and by pressing the key operation to input the frequency data, the output frequency is updated immediately. |
| product application | signal generator;
instrument calibration;
DC motor control;
Measurement frequency;
|
| technical parameters table | 1 pulse signal range 1 ~ 100000 Hz pulse signal
2 pulse duty cycle range 0-100.0% duty cycle
3 pulse signal amplitude 5 VDC maximum amplitude 5.0Vp (output amplitude unchanged)
4 Measuring frequency range 1 ~ 100 KHZ
5 Measuring frequency resolution 0.01 HZ
6 Measuring frequency Voltage range ± 0.7 ~ 10 VDC is directly coupled
7 Servo signal frequency 100 Hz
8 servo signal pulse width 500 ~ 2500 us
9 Operating voltage 7 ~ 12 VDC
10 Operating current <50 mA
11 Size 57 * 45 * 20 mm Length X Width X Height |
| interface description and related operations | P4 interface (power supply)
VDD: Positive power supply (7 ~ 12V)
GND: Negative power supply
P3 interface
FIN: Measuring frequency input.
P2: second anti-pulse signal output.
P1: the first positive pulse signal output.
GND: Negative power supply. |
| key instructions | FUN: (select the operation bit of the setting data) or (long press to save the setting parameter function).
UP: Previous page.
DOWN: Next page.
LEFT: self-keying.
ROGHT: self key. |
| interface display and operating instructions | Interface Display Font:
The first line "1. Frequency"
Second line "* 1 1000Hz"
Key operation:
FUN: function key; (select the operation bit of the setting data) or (long press to save the setting parameter function)
LEFT: self keying;
ROGHT: since the key;
6.2, set the pulse signal duty cycle
Interface Display Font:
The first line "2. Duty Cycle"
Second line "* 0.1 50.0%"
Key operation:
FUN: function key; (select the operation bit of the setting data) or (long press to save the setting parameter function)
LEFT: self keying;
ROGHT: since the key;
6.3, the output servo pulse signal
Interface Display Font:
The first line "3.Servo Control"
Second line "* 1 500us"
Key operation:
FUN: function key; (select the operation bit of the setting data) or (long press to save the setting parameter function)
LEFT: self keying;
ROGHT: since the key;
6.4, measuring frequency
Interface Display Font:
The first line "4.2K-> 200KHZ"
The second line "0.00Hz"
Key operation:
Set the measurement frequency range keys: (LEFT: self-keying) |
