Puyu 4-20mA/0-10V Current Transmitter Signal Generator Signal Source

4-20mA/0-10V current transmitter signal generator signal source I. Overview:   HV300 is a small current and voltage signal generator, you can generate two signals were 0 ~ 20MA current signal 0 ~ 10V voltage signal.    The module is easy to use, the input data by key operation, and immediately updates the output signal. Second, product application: ● signal generator; ● instrument calibration; Third, the technical parameters: No. Item Parameter Unit Remark A current signal range 0.000 ~ 20.000 MA Two voltage signal range 0.000 ~ 10.000 V 3 Operating voltage 7 ~ 12 VDC 4 Operating Current <50 mA 5 Operating Temperature -40 ℃ ~ 65 ℃ Celsius 6 Storage Temperature -40 ℃ ~ 65 ℃ Celsius 7 Size 57 * 45 * 20 mm Length X width X height Display is not backlit, the user can replace the backlight, (standard LCD1602 Interface). Fourth, the interface description and related operations P4 connector (power supply)     VDD: positive power supply (7 ~ 12V)     GND: power supply negative P2 interface (output signal)     QI: current signal output.     GND: power supply negative.     QV: voltage signal.     GND: power supply negative. Fourth, Key Description    UP: Since the plus key. DOWN: decrement key. ENTER: Select the setup data bits. FUN: voltage setting / Current setting.