本程序是一个监控程序，对机房的空调，UPS，安保，环境防盗以及各种开关的检测，数字量的采集。-This program is a monitoring program for room air-conditioning, UPS, security, environmental security and the detection of a variety of switches, digital collection.

在不同数字电视传输系统中保持可靠、高质量服务的秘诀在于关注那些有可能破坏系统完备性的关键因素。本文介绍这些关键的射频测量，它们可以帮助在收视者完全丧失数字电视服务和画面之前提前检测出有关的问题。-In different digital television transmission system to maintain reliable, high-quality services for those concerned about the secret lies in the possibi