AN0004
Rangkaian RS485 Communication dilengkapi dengan noise rejection circuit .
RS485 Interface Schematic
Daftar Komponen
|
No |
Ref |
Nama Barang |
Parameter |
Jumlah |
Keterangan |
|
1 |
C2,C1 | Capacitor | 220pF |
2 |
Keramik |
|
2 |
D1…D4 | Dioda | 12V |
4 |
|
|
3 |
JP1 | Header | 5X2 |
1 |
|
|
4 |
JP2 | Header | 2 |
1 |
|
|
5 |
J2 | Connector | RJ11-4P |
1 |
|
|
6 |
L2,L1 | Coil | 10uH |
2 |
|
|
7 |
R4,R1 | Resistor | 22R |
2 |
5% 1/4W |
|
8 |
R5,R2 | Resistor | 680R |
2 |
5% 1/4W |
|
9 |
R3 | Resistor | 100R/.5W |
1 |
5% 1/2W |
|
10 |
U1 | IC | MAX485 |
1 |
|
|
11 |
Socket IC | 8P |
1 |
||
|
12 |
PCB | RS485200003SL |
1 |
