英文字典中文字典


英文字典中文字典51ZiDian.com



中文字典辞典   英文字典 a   b   c   d   e   f   g   h   i   j   k   l   m   n   o   p   q   r   s   t   u   v   w   x   y   z       







请输入英文单字，中文词皆可：

安装中文字典英文字典查询工具!


中文字典英文字典工具:
选择颜色:
输入中英文单字

































































英文字典中文字典相关资料:


  • Digital Alarm Communicator Transmitter (DACT) Fire Alarm Tutorial
    It's simply a device that sends out a digital distress signal from your fire alarm system to a monitoring station It's a communicator that ensures that the signal of a fire alarm does not just echo within the walls of your facility but reaches dispatchers and or first responders immediately
  • UD-2000 Digital Alarm Communicator | Potter Electric
    The UD-2000 Digital Alarm Communicator Transmitter (DACT) provides for up to two (2) phone lines for communication to a monitoring station The UD-2000 communicates using the SIADCS or Ademco Contact ID protocols
  • DACT-UD2 - Honeywell
    The DACT-UD2 (Digital Alarm Communicator Transmitter) transmits system status to UL listed Central Station Receivers via the public switched telephone network The communicator mounts to the FACP main circuit board inside the panel cabinet and is capable of reporting 636 points or 99 zones
  • Dissimilar air combat training - Wikipedia
    Dissimilar air combat training (DACT) was introduced as a formal part of US air combat training after disappointing aerial combat exchange rates in the Vietnam War Traditionally, pilots would undertake air combat training against similar aircraft
  • F-DACT(F) Digital Alarm Communicator Transmitter
    The F-DACT(F), also called a dialer, transmits system status changes (events) to a compatible digital alarm communicator receiver over the public switched telephone network
  • Kidde F-DACT Dual Line Dialer Modem | FireAlarm. com
    As a DACT, it transmits event messages to a Digital Alarm Communicator Receiver (DACR) at a monitoring facility The monitoring facility then notifies the fire department and other responsible parties of the event Programmable options include single or dual reporting to two DACRs
  • Digital Alarm Communicator Transmitter (DACT) | UpCodes
    The Digital Alarm Communicator Transmitter (DACT) is a crucial element located at the site being monitored It connects to various initiating devices and takes control of the telephone line to call a designated number linked to a Digital Alarm Communicator Receiver (DACR)
  • Fire alarm transmission signals - Minnesota Department of Public Safety
    Fire alarms have traditionally used Digital Alarm Communicator Transmitter (DACT) to send signals from the fire panel to the receiver at the central station where an operator would then dispatch or notify the appropriate people according to the priority of the signal
  • DACT-UD2 Digital Alarm Transmitter|Honeywell Building Automation
    DACT-UD2 digital alarm transmitters communicate system status to UL Listed Central Station Receivers via the public switched telephone network The transmitter mounts to fire alarm control panels (FACP) main circuit boards and are capable of reporting 636 points or 99 zones
  • Fire Sprinkler Monitoring Supervision: NFPA 13 and NFPA 72
    This assumption most likely has to do with the fact that for many years digital alarm communicator transmitters (or DACTs) were the default method for monitoring In its simplest form, DACTs utilize phone lines to transmit the signal to the supervising station and have always been required by NFPA 72 to have two transmission channels





中文字典-英文字典  2005-2009