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- DIY ¿ëÇ°: ELECTRICAL
- ºê·£µå À̸§: XMSJ
- ¿ø»êÁö: Áß±¹
Specifications:
1 Overview:
HM338 is a small signal generator with three outputs Q1: 1 frequency division; Q2: 2 frequency division; Q3: 4 frequency division;
The module is easy to use, input frequency data through key operation, and update the output frequency immediately.
2. Product application:
¡Ü Signal generator;
¡Ü Meter calibration;
3. Technical parameter table:
No. Item Parameter Unit Remarks
1 Pulse signal range 1¢¦150 MHz pulse signal
2 Pulse duty cycle range 50.0 % duty cycle
3 Pulse signal amplitude 0.1¢¦1 VDC
4 Working voltage 7¢¦12 VDC
5 Operating current <50 mA
6 size 57*45*20 mm length X width X height
4. Interface description and related operations
P1 interface (power supply)
VDD: Positive power supply (7¢¦12V)
GND: negative power supply
P2 interface
Q1: Pulse signal output ().
Q3: Pulse signal divided by 2 and output ().
Q2: Pulse signal divided by 4 output ().
GND: The negative pole of the power supply.
5. Button Description
FUN: (select the operation bit of the setting data) or (long press to save the setting parameter function).
UP: Previous page.
DOWN: Next page.
ADD: Self-add key.
SUB: Self-subtracting key.
6. Interface display and operation instructions:
6.0. Display pulse signal without frequency division output
Interface display font:
The first line "1.Q1<= 10.000MHz"
The second line "*1 10.000MHz"
Key operation:
FUN: function key; (select the operation bit of the setting data) or (long press to save the setting parameter function)
ADD: self-add key;
SUB: self-decrement key;
6.1. Display pulse signal divided by 2 output
Interface display font:
The first line "3.Q2<= 5.000MHz"
The second line "*1 10.000MHz"
Key operation:
FUN: function key; (select the operation bit of the setting data) or (long press to save the setting parameter function)
ADD: self-add key;
SUB: self-decrement key;
6.2. Display pulse signal divided by 4 output
Interface display font:
The first line "3.Q3<= 2.500MHz"
The second line "*1 10.000MHz"
Key operation:
FUN: function key; (select the operation bit of the setting data) or (long press to save the setting parameter function)
ADD: self-add key;
SUB: self-decrement key;