Appendix B - Serial Interface Specifications
B-6
560-0982-01 Rev L
GNS 480 (CNX80) Installation Manual
Table B-4. Fuel/Air Data Message Data (Z Format)
Item
Desig
Message
Format
Message
Mnemonic
Field
Width
Message Description
ZA
ddd
IAS
7
Indicated Air Speed in knots
ZB
ddd
TAS
7
True Air Speed in knots
ZC
ddd
MACH
7
Mach Speed in thousandths
ZD
sdddd
PALT
9
Pressure Altitude in tens of feet, +/- sea level
ZE
sdddd
DALT
9
Density Altitude in tens of feet, +/- sea level
ZF
sdd
OAT
9
Outside Air Temp - or “Total”, in degrees Celsius
ZG
sdd
TAT
7
True Air Temp - or “Static”, in degrees Celsius
ZH
ddd
WDIR
7
Wind Direction, 0 to 359 degrees from true north
ZI
ddd
WSPD
7
Wind Speed in knots
ZJ
sdd
TURN
7
Rate of Turn in +/- degrees/second, + is right, - is left
ZK
sddd
VSPD
8
Vertical speed in tens of feet/minute
ZL
ddd
HEAD
7
Heading, 0 to 359 degrees from true north
ZM
dddd
RFF
8
Right Engine Fuel Flow in tenths of gallons/hour
ZN
ddddd
RFU
9
Right Engine Fuel Used in tenths of gallons
ZO
dddd
LFF
7
Left Engine Fuel Flow in tenths of gallons/hour
ZP
ddddd
LFU
9
Left Engine Fuel Used in tenths of gallons
ZQ
ddd
ERR
7
Error Log / Reason Indicator: 001 = temp sensor error; 000 =
no errors
ZR
ddd
CKSM1
7
Checksum of labels A to Q (0 to 255)
ZS
ddd
GSP
7
Ground speed (0-999 knots)
ZT
ddd
TRK
7
Track (0 to 359 degrees, magnetic)
ZU
dddddd
DIS
1
Distance to Destination (0 to 999999, nm * 100)
ZV
sddd
MVAR
8
Magnetic Variation (0 to 999 degrees, deg * 10), s = E or W
where E = east, W = west
ZW
sddmmhh
LAT
13
Current Latitude, s = N or S, dd = degrees, mm = minutes
ZX
sdddmmhh LON
14
Current Longitude, s = E or W, ddd = degrees, mm =
minutes, hh = hundredths of minutes
ZY
ddd
CKSM2
7
Checksum of labels S to X (0 to 255)
Содержание GNS 480
Страница 1: ...GNS 480 CNX80 Color GPS NAV COM Installation Manual November 2008 560 0982 01 Rev L...
Страница 10: ...Table of Contents viii 560 0982 01 Rev L GNS 480 CNX80 Installation Manual Notes...
Страница 32: ...General Information 1 22 560 0982 01 Rev L GNS 480 CNX80 Installation Manual Notes...
Страница 44: ...Installation Procedures 2 12 560 0982 01 Rev L GNS 480 CNX80 Installation Manual Figure 2 3 GNS 480 Dimensions...
Страница 80: ...Installation Procedures 2 48 560 0982 01 Rev L GNS 480 CNX80 Installation Manual Notes...
Страница 134: ...Periodic Maintenance 6 2 560 0982 01 Rev L GNS 480 CNX80 Installation Manual Notes...
Страница 158: ...Appendix D Interconnect Diagrams D 2 560 0982 01 Rev L GNS 480 CNX80 Installation Manual Notes...
Страница 191: ...GNS 480 CNX80 Installation Manual 560 0982 01 Rev L D 35 Figure D 17 GNS 480 to GDU 620 Interconnect Diagram...
Страница 192: ...D 36 560 0982 01 Rev Notes...
Страница 194: ...Appendix E Acceptable Aircraft by Evaluation E 2 560 0982 01 Rev L GNS 480 CNX80 Installation Manual Notes...
Страница 196: ...Appendix F Optional Accessories Not Supplied F 2 560 0982 01 Rev L GNS 480 CNX80 Installation Manual Notes...
Страница 198: ...Appendix G Removal and Replacement Considerations G 2 560 0982 01 Rev L GNS 480 CNX80 Installation Manual Notes...
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