DDC 2 study review

A dumb terminal is a display monitor and keyboard with no processing capabilities with __ lines

Humidity sensors measure percent relative humidity (% rh), while other sensors measure dewpoint or absolute humidity

A __ is a base station for a notebook computer that includes a power supply, expansion slots ..

Global data to data required by____ in a network

Unitary controllers, air handler VAV box controllers are all types of __ controllers

A pulse width modulated device is a digital output used to position a bi-directional electric motor.

In the past manufacture used___ network communication modules that required designated software

A __ is a controller designed to control only 1 type of HVAC equiptment.

Some manu provide _ network that allow supervisory system to comm with modern building auto sys

Network com is a module that com from __ to __ on a network and provide location for interface

A network address is a unique number assigned to each building automation system controller on a communication network.

A dumb terminal is a display monitor and keyboard, with limited processing capabilities.

A __ is a device used with a building auto sys dedicated to produce hard copies of alarms, data

___ are used in package unit applications such as fans coils, heat pumps split systems and RT.

A __ is a system on a control system used for supervisory control instead of a close loop.

DDDC system is a control that has __at the controller level and preform precise close loop cont

An adapter card (network interface)(circuit board) installed in a network component to allow it to communicate.

A network address is a unique number assigned to each building automation system controller on a communication network.

A universal input-output controller is a controller design to control __HVAC equiptment

A ___ such as a computer or a printer, that has a unique address and is attached to a network.

A pulse width modulated device is a digital output used to position a bi-directional electric motor.

A building automation system input is a device that senses and sends building condition information to a controller

A current sensing relay is a device which surrounds a wire and detects the resistance due to electricity passing through

Application-specific controllers are___when shipped from the factory

A concentrator is interconnected equipment used for sending and receiving information. Group of answer choices