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System Description

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System Description and Installation Manual for MXS ICD10004-01
© Sagetech Corporation 2018 Confidential Proprietary Export-Controlled Page 105 of 160
Operational Mode
Byte Offset
Byte Name Field Description
25
OM0
Byte Bit Operational Mode
26
OM1 OM0
7
6
5
4
3
2
1
0
OM Format – Set to “ZERO” to indicate the formatting below.
OM Format – Set to “ZERO” to indicate the formatting below.
TCAS RA Active – TCAS II or ACAS Resolution Advisory is in effect
IDENT Switch – IDENT is active
Reserved
Single Antenna Flag – ADS-B Transmitting subsystem is operating with a single antenna
Reserved
Reserved
OM1
7
6
5
4
3
2
1
0
Lateral Axis GPS Antenna Offset
Lateral Axis GPS Antenna Offset
Lateral Axis GPS Antenna Offset
Longitudinal Axis GPS Antenna Offset
Longitudinal Axis GPS Antenna Offset
Longitudinal Axis GPS Antenna Offset
Longitudinal Axis GPS Antenna Offset
Longitudinal Axis GPS Antenna Offset
Operational Mode
These flags indicate the operational mode of the ADS-B participant. All reserved bits should be “ZERO”.
The Lateral Axis GPS Antenna Offset field in byte OM1 is encoded as follows:
Bit 7 Bit 6 Bit 5
Upper Bound of GPS Antenna Offset Along Lateral Axis Left or Right Longitudinal
Axis
0
0
0
0
1
1
1
1
0
0
1
1
0
0
1
1
0
1
0
1
0
1
0
1
No Data
Left – 2 meters
Left – 4 meters
Left – 6 meters
Right – 0 meters
Right – 2 meters
Right – 4 meters
Right – 6 meters