Parking Radar K3502 ILLUSTRATED ASSEMBLY MANUAL H3502IP-2 Total solder points: 185 Difficulty level: beginner 1 2 3 4 5 advanced Use as p
10 Install the print behind the bores using spacing sleeves, so that the sensors are facing the bores properly without touching the housing.
11 Installation Close the housing as watertight as possible f.i. by using silicone. Surch for a suitable place somewhere in the trunk,
12 Connect the receiver to the base print. Connect the terminal GND of the base print to the - of the car (chassis) Connect the terminal ‘+’ of
13 P3502B GND +V RW S1 S2 P3502B P3502S GND +V RW DIS + GND GND+V RW DIS S1 S2 S1 S2 + - Connection
14 7. Schematic diagram (Control section) Schematic diagram
15 PCB PCB layout P3502S PCB layout P3502B 8. PCB’s
16 Modifications and typographical errors reserved © Velleman Components nv. H3502IP - 2004 - ED2 VELLEMAN Components NV Legen Heirweg 33 9890 Gavere
2 Specifications: Detection range : 5cm - 1,5m (adjustable) Detection angle : 5° Transmitter frequency : 40KHz. Sample frequency : 26Hz. Po
3 Assembly hints 1. Assembly (Skipping this can lead to troubles ! ) Ok, so we have your attention. These hints will help you to make this project s
4 Assembly hints 1.3 Soldering Hints : 1- Mount the component against the PCB surface and carefully solder the leads 2- Make sure the solder join
5 R1 : 10M (1 - 0 - 6 - B) R2 : 22K (2 - 2 - 3 - B) R3 : 27K (2 - 7 - 3 - B) R4 : 27K (2 - 7 - 3 - B) R5 : 47 (4 - 7 - 0
6 Construction C6 : 470µF 7. Electrolytic capacitor. Watch the polarity ! C... RV1 : 470K RV18. Trim Potentiometer J1 :
7 T1 : BC547B 3. Transistor R7 : 15K (1 - 5 - 3) R8 : 15K (1 - 5 - 3) R9 : 15K (1 - 5 - 3) R10 : 15K (1 - 5
8 Construction SENS 1 : MA40A5S or eq.(marked with T). SENS 2 : MA40A5R or eq. (marked with CTD) Either on the print or connect them to
9 Connect the points GND, +V, RW, DIS, S1 and S2 of the main PCB to the corresponding points on the receiver PCB. Make sure that the distance betw
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