搜索资源列表
RS485
- 采用MFC编写的,RS485转RS232串口的上下位机通信,驱动VDL变频电机-Written using MFC, RS485 to RS232 serial subordinate unit communication, VDL variable frequency motor drive
20118110196944
- 基于485串口通信的VB控制FR-500变频器,其控制电机的速度变化(communication with VB test program development)