Two dual SPST switches, low-voltage, bidirectional RF/video switch.
两个双SPST开关，低电压，双向RF /视频开关。
Introduces the usage of hardware and software in integrating the supervision alarm and video switch in the 8031 microcomputer using the example of supervision alarm system in Banks.
通过银行监测报警系统这一实例，详细介绍了用8031单片机实现实时监测报警与视频切换于一体的监测系统的硬件及软件设计。
Introduces the usage of hardware and software in integrating the supervision alarm and video switch in the 8031 microcomputer using the example of supervision alarm system in Banks.
通过银行监测报警系统这一实例，详细介绍了用8031单片机实现实时监测报警与视频切换于一体的监测系统的硬件及软件设计。
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