ESI Cases and Accessories DU7101, DU7101 1 User Manual

User Manual

1. Electrical Function

1.1 Input DC voltage ：Vi=12V~24V

1.2 No-load voltage：Vo=5.0V~5.3V

1.3 With load current: Io=500mA

1.4 With load voltage：Vo=4.6V~5.3V

1.5 Four LED lights are displayed as 1 2 3 4

1.6 Digital display frequency 88MHZ~108MHZ

Gooseneck FM Transmitter schematic
1 Negative shrapnel 2 Cathode copper 3 Button switch 4 Channel switch+
5 Channel switch – 6 3.5mm Audio input

3. 4 6 5

1 2

image 1-1 The whole product schematic

9 10 16

15 13 14

7 8

7 Channel storage switches 8 Channel storage switches 9

Channel storage switches 10 Channel storage switches

11 LED Display 1 12 LED Display 4 13 LED Display 2
14 LED Display 3 15 Iphone charging head 16 Display

Image 1-2 The charging head diagram 11 12

3．Assembly mode