DAVIS Vantage Pro Reference Manual page 36

Name
UNIT_BITS
UNIT_BITS_COMP
SETUP_BITS
RAIN_SEASON_START
ARCHIVE_PERIOD
Calibration values are 1 byte signed numbers that are offsets applied to the corresponding raw sensor value in the
native sensor units (either 0.1 °F or 1 %)
TEMP_IN_CAL
TEMP_IN_COMP
Hex Dec Size Description
29 41 1 Barometer unit (bit 1:0):
Temperature unit (Bit 3:2):
Elevation unit (Bit 4):
RAIN unit (Bit 5):
Wind unit (Bit 7:6):
2A 42 1 This should be the 1's complement of UNIT_BITS for
validation.
2B 43 1 AM/PM Time Mode (Bit 0):
Is AM or PM (Bit 1):
Month/Day Format (Bit 2):
Wind Cup Size (Bit 3):
Rain Collector Size (Bit 5:4):
Latitude (Bit 6):
Longitude (Bit 7):
2C 44 1 Month that the Yearly rain total is cleared. 1 = January, etc
2D 45 1 Number of minutes in the archive period.
Use "SETPER" to set this value.
32 50 1 The setting range is from (-12.8 °F to 12.7 °F) with the
most significant byte as the sign bit.
33 51 1 1's compliment of TEMP_IN_CAL to validate calibration
data
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0: 0.01 INCHES
1: 0.1 MM
2: 0.1 HPA
3: 0.1 MB
◦
0: F (Whole degrees)
◦
1: F (Tenths of a degree)
◦
2: C (Whole degrees)
◦
3: C (Tenths of a degree)
0: FEET
1: METERS
0: INCHES
1: MM
0: MPH
1: M/S
2: Km/H
3: KNOTS
0: AM/PM Mode
1: 24-Hour Mode
0: PM
1: AM
0: Shown as Month/Day
1: Shown as Day/Month
0: Small Size
1: Large Size
0: 0.01 INCHES
1: 0.2 MM
2: 0.1 MM
0: South
1: North
0: West
1: East