使用VB编写的一个控制电源的程序，可以测试手机的待机电流电压，非常适用于研发手机电流测试；-VB prepared the use of a control power of the procedure, to test mobile phone standby current and voltage, is applied to current mobile phone R & D test

一个串行口通讯的例子程序 为了满足PLC的串行口通讯，M238内置了标准串行口用于RS232/RS485串行连接或/和带5V电源的RS485串行连接 -Example of a serial port communication program to meet the PLC' s serial port communication, M238 built-in serial port for a standard RS232/RS485 serial connection and

在windows下modbus通信的labview程序，用于电源控制系统-Modbus communication in the windows of the labview program for power control system