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Used for voltage signal to current signal Wide voltage power supply dc7v-30v Zero and full scale can be adjusted automatically
| Name | DC-DC Boost module | DC-DC Buck module | Current to voltage module | voltage to Current module |
| Model NO. | WS0440UP | WS4002DN | WS2010AV | WS1020VA |
| Supply voltage | / | / | 7V-36VDC（The supply voltage must be greater than the output voltage press 5V more than） | 7V-30VDC（The supply voltage must be greater than the need to revolution Changed voltage 5V more than） |
| In voltage | DC3.5V-35V | DC3.75V-40V（Input voltage ratio output voltage high 2.5V） | / | 0~2.5V、3.3V、5V、10V、15V |
| In current | / | / | 0-20mA / 4-20mA | / |
| Out voltage | DC5V—40V | DC1.25V—35V | 0-3.3V、0-5V、0-15V | / |
| Out current | 0-3A（2.3A The above output needs to be cooled） | 0-3A（2.3A The above output needs to be cooled） | / | 4-20ma / 0-20ma |
| Conversion efficiency | More than 70%. | More than 80%. | / | / |
| Output ripple | <350mV | <50mV | / | / |
| Switching frequency | 180KHz | 150KHz | / | / |
| Maximum power | 2.4A | 2.4A | / | / |
| Operating temperature | -45℃~ +85℃ | -45℃~ +85℃ | -45℃~ +85℃ | -45℃~ +85℃ |
| Operating temperature | 91*37.5*46mm | 91*37.5*46mm | 91*37.5*46mm | 91*37.5*46mm |
| Installation | Din Rail | Din Rail | Din Rail | Din Rail |
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