Technical data

Product Specification
HIF-2121/R5 CAGE CODE: 97896 SCALE: NONE SIZE: A DWG NO: 965-1176-601 REV: D SHEET 146
Acronym Interpretation
FPM Feet
p
er Minute
FSEU Fla
p
s/Slats Electronic Unit
FWC Fault Warnin
g
Com
p
uter
G/S Glideslo
p
e
GMT Greenwich Mean Time
GPS Global Position S
y
ste
m
GPW Ground Proximit
y
Warnin
g
GPWS Ground Proximit
y
Warnin
g
S
y
ste
m
GT Greater Than
H/W Hardware
HDG Headin
g
HDOP Horizontal Dilution of Position
HSID Hardware/Software Interface Document
I/O In
p
ut/Out
p
ut
IAC Inte
g
rated Avionics Com
p
uter
ILS Instrument Landin
g
S
y
ste
m
INOP Ino
p
erative
IOC In
p
ut/Out
p
ut Concentrator
ISO International Standards Or
g
anization
IVS Inertial Vertical S
p
eed
KT Knots
KTS Knots
LED Li
g
ht Emittin
g
Diode
LRRA Low Ran
g
e Radio Altimeter
LRU Line Re
p
laceable Unit
LSB Least Si
g
nificant Bit
LT Less Than
MCP Mode Control Panel
MDA Minimum Barometric Altitude
MFD Multi-Functional Dis
p
la
y
MKII Mark Two Warnin
g
Com
p
uter
MKVI Mark Six Warnin
g
Com
p
uter
MKVIII Mark Ei
g
ht Warnin
g
Com
p
uter
MLS Microwave Landin
g
S
y
ste
m
MSB Most Si
g
nificant Bit
N/A Not A
pp
licable
NCD No Com
p
uted Data
ND Navi
g
ation Dis
p
la
y
NVM Non Volatile Memor
y
OMS Onboard Maintenance S
y
ste
m
P/N Part Number
PAR Parit
y
PC Personal Com
p
uter
PCMCIA Personal Com
p
uter Memor
y
Card Industr
y
Association
PFD Primar
y
Fli
g
ht Dis
p
la
y
PMAT Portable Maintenance Access Terminal
PP Pro
g
ram Pin
PVM Processor/Voice/Memor
y
PWS Predictive Windshear S
y
ste
m
Q
FE Corrected Baro Alt relative to field elevation
Q
NH Corrected Baro Alt relative to sea level
RA Radio Altitude
RAM Random Access Memor
y
RDOP Radar Dis
p
la
y
Out
p
ut Processin
g
ROM Read Onl
y
Memor
y
RTCA Re
q
uirements and Technical Conce
p
ts for Aviation
RTS Read
y
to Transmit Si
g
nal
RWY Runwa
y
S/T Self Test