In 2006, automated control had been taken to the point where sails could be operated by one person using a central control unit, DynaRig.
12.
The basic Central Control Unit ( CCU ) starts off as an 8 extension unit, with either analog POTS lines or ISDN line modules available.
13.
The most characteristic feature of the exchange's central control unit design was its mode of operation, a processing of all calls on a one-call-at-a-time basis.
14.
Wireless systems work much like wired systems, connecting sensors at the house or business to a central control unit that communicates with the security service's monitoring station.
15.
Balancing the voltages of each of the submodule capacitors is a significant challenge and requires considerable computing power and high-speed communications between the central control unit and the valve.
16.
The features were provided on a line-by-line basis by the selection of particular Key Telephone Units ( KTUs ) plugged into a pre-wired backplane in the central control unit.
17.
"Until about a year ago, most of the data-gathering capability in vending machines was built into the coin acceptors of the units, rather than into their central control units, or controllers, mostly because of the lack of a standard, " said Warren Philips, president of the Validata Computer and Research Corp ., a computer systems company in Montgomery, Ala ., that serves the vending industry.