RS485
来自Jack's Lab
目录 |
1 Overview
2 Hardware
2.1 MAX485
Need B0505 DC-DC and PS2501
- RS485_1_A+ --- MAX485_PIN6
- RS485_1_B- --- MAX485_PIN7
- MAX485_PIN4 --- ARM9_CORE_J2_68_TXD0
- MAX485_PIN1 --- ARM9_CORE_J2_69_RXD0
- MAX485_PIN2 & 3 --- ARM9_CORE_J1_69_PC30
2.2 X
