11 EBUS(1)-TX+ LO+ Power supply Dir. Pin direction 8 EBUS(0)-RX- LI- 27KΩ PU Pin Pin name I Input 9 EBUS(0)-RX+ LI+ 27KΩ PD EP GND O Output 4 EBUS(0)-TX- LO- 14 Vcc (3.3V) I/O Input or Output 5 EBUS(0)-TX+ LO+ 15 GND BD Bidirectional 6 Vcc I/O (3.3V...