Teledyne 9110TH - Nitrogen Oxides Analyzer - Manual (Page 333)

Glossary Model 9110TH NOx Analyzer
Teledyne Analytical Instruments 313
Term Description/Definition
include nitrate (NO
3
), PAN, N
2
O
and other compounds as well)
 NH
3
 ammonia

O
2
 molecular oxygen
 O
3
 ozone
 SO
2
 sulfur dioxide
cm 3 metric abbreviation for cubic centimeter (replaces the obsolete
abbreviation “cc”)
CPU Central Processing Unit
DAC Digital-to-Analog Converter
DAS Data Acquisition System
DCE Data Communication Equipment
DFU Dry Filter Unit
DHCP Dynamic Host Configuration Protocol. A protocol used by LAN or
Internet servers to automatically set up the interface protocols
between themselves and any other addressable device connected
to the network
DIAG Diagnostics, the diagnostic settings of the analyzer.
DOM Disk On Module, a 44-pin IDE flash drive with up to 128MB
storage capacity for instrument’s firmware, configuration settings
and data
DOS Disk Operating System
DRAM Dynamic Random Access Memory
DR-DOS Digital Research DOS
DTE Data Terminal Equipment
EEPROM Electrically Erasable Programmable Read-Only Memory also
referred to as a FLASH chip or drive
ESD Electro-Static Discharge
ETEST Electrical Test
Ethernet a standardized (IEEE 802.3) computer networking technology for
local area networks (LANs), facilitating communication and sharing
resources
FEP Fluorinated Ethylene Propylene polymer, one of the polymers that
Du Pont markets as Teflon
®
Flash non-volatile, solid-state memory
FPI Fabry-Perot Interface: a special light filter typically made of a
transparent plate with two reflecting surfaces or two parallel, highly
reflective mirrors