低压配电柜的测控系统，实现遥控和遥测，实时监测系统的电压电流，同时能监测系统内的各种开关状态，此外还能实现对断路器的遥控跳闸-Low-voltage distribution cabinet and control system to achieve remote control and telemetry, real-time monitoring system voltage and current, but the system can monitor the status of vari

DEscr iptION PT2248 is an infrared remote control transmitter utilizing CMOS Technology. It is capable of 18 functions and a total of 75 commands. Single-shot and continuous keys are available. Furthermore, multiple keying is possible.