System Description
System Description and Installation Manual for MXS ICD10004-01
© Sagetech Corporation 2018 Confidential Proprietary Export-Controlled Page 116 of 160
Selected Altitude
Byte Offset
Byte Name Field Description
11
SA0 SA0 SA1 Selected Altitude
12
SA1 0x00
0x00
0x00
0x07
0x01
0x02
0x03
0xFF
0 feet
32 feet
64 feet
65472 feet
Selected Altitude
Selected altitude is sent in the following format: ddd dddd dddd with the most significant 5 bits
unused.
Selected altitude is sent in units of feet with a resolution of 32 feet.
A value of zero is used to indicate no data or invalid. Therefore, 32 feet must be subtracted from the
value in the field.
Baro Setting
Byte Offset
Byte Name Field Description
13
BS0
BS0 BS1 Baro Setting
14
BS1 0x00
0x00
0x00
0x01
0x01
0x02
0x03
0xFF
800.0 millibars
800.8 millibars
801.6 millibars
1208.0 millibars
Barometric Setting
Barometric setting is sent in the following format: d dddd dddd with the most significant 7 bits
unused.
Barometric setting is sent in units of millibars with a resolution of 0.8 millibars and an offset of 800
millibars.
A value of zero is used to indicate no data or invalid. Therefore, 800 millibars must be added to the
value in the field and 0.8 millibars must be subtracted.