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1.5 Definition of PIN and cables
1.5.1 Definition of PIN
There are 22 PINs in total as below, the PIN 8, 9, 11, 12, 16, 17, 18 are customizable.
Figure 3: I/O and order
Number and order of Pin
No.
Port Definition
Function Description Customizable
1
VIN+
Power VIN+ input
2
VIN-
Power VIN- input
3
GND
CH 0(debug) RS232
GND
4
RXD0
CH 0(debug) RS232
RX
5
TXD0
CH 0(debug) RS232
TX
6
A0
RS485 A
7
B0
RS485 B
8
DI0
Digital Input 0
A1