System Description

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SystemDescriptionandInstallationManualforRangeFinder ICD10000‐01

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©SagetechCorporation2018ConfidentialProprietaryExportControlled Page73of130

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BarometricAltitude

ByteOffset ByteName FieldDescription

30 BA0 BA0 BA1 BA2 BarometricAltitude

31 BA1 0x20

0x01

0xFF

0x00

0x28

0xC7

0x80

0x30

0xC0

32,770Feet

1,184.75Feet

‐225Feet

32 BA2

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BarometricAltitude

Thedataissentinthefollowingformat:Sddddddddddddddddddddddd

TheSbitindicateswhetherthedataispositiveornegative.IftheSbitissetto“ONE”thenthedatais

negative,ifsetto“ZERO”thenthedataispositive.TheBarometricaltitudeissentinfeetwitha

resolutionof0.015625feet.

Note:BarometricAltitudeisin2'scomplementformat.

Note:BarometricAltitudeisrelativetoastandardpressureof1013.25millibars(29.92inHg).

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VerticalRate

ByteOffset ByteName FieldDescription

33 VR0 VR0 VR1 VerticalRate

34 VR1 0x01

0x01

0xFE

0xF4

0x90

0xA2

500ft/mingoingup

400ft/mingoingup

‐350ft/mingoingdown

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VerticalRate

ThisthealtituderateofchangeofthereportedADS‐Bparticipant.Thisiseithertherateofchangeforthe

barometricorthegeometricaltitude;whicheveroneisintheStateVectorMessage.Thedataissentinthefollowing

format:Sddddddddddddddd

TheSbitindicateswhetherthedataispositiveornegative.IftheSbitissetto“ONE”thenthedataisnegativeand

thedirectionisdown,ifsetto“ZERO”thenthedataispositiveandthedirectionisup).TheVerticalRateissentin

feetperminutewitharesolutionof1.0feetperminute.

Note:VerticalRateisin2'scomplementformat.

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NIC

ByteOffset ByteName FieldDescription

35 NI0 NI0 NIC

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0x00

0x01

0x02

0x03

0x04

0x05

0x06

0x07

0x08

0x09

0x0A

0x0B

0x0C‐0x15

0x16

0x17‐0xFF

Rcunknown

Rc<20NM

Rc<8NM

Rc<4NM

Rc<2NM

Rc<1NM

Rc<0.6NM

Rc<0.2NM

Rc<0.1NM

Rc<75m

Rc<25m

Rc<7.5m

Reserved

Rc<0.3

Reserved

TheNavigationIntegrityCategory (NIC)fieldspecifiesradiusofcontainmentfortheADS‐Bparticipant.

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