Airmar PB200 User Manual
Page 40

PB200 WeatherStation User Manual revision 1.000
Proprietary and Confidential
34
Field
#
Name
Request
Param. DD
DF
Type Resolution
Value
Remark
7 Altitude Option for Barometric Pressure
No
N/A DF52 3 bits
1
0 = Do not use altitude for barometric
pressure altimeter setting
1 = Barometric pressure altimeter
setting uses fixed altitude (field 5)
2 = Barometric pressure altimeter
setting uses GPS altitude when GPS
has a 3D fix, or fixed altitude (field 5)
when GPS does not have a 3D fix
3-6 = reserved
7 = Data not available./Do not change
Default value = 2.
This value is stored in EEPROM
memory in the PB200, and is
changeable with the Command
Group Function PGN 126208.
8 Reserved bits
No
DD001 DF52 3 bits
1
0x7
All bits set to logic "1"
Notes
This PGN is transmitted in response to a PGN 126208 Request Group Function message. Fields 1, 3, and 4 must each be fully specified in the request in order for this PGN to be
transmitted.
This PGN does not respond to ISO Requests (PGN 59904).
This PGN performs the same function as the received NMEA 0183 sentence $PAMTC,ALT.