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Field Offset Size Explanation
LOW_TEMP_IN_ALARM 6 1 Threshold is (data value – 90) °F
HIGH_TEMP_IN_ALARM 7 1 Threshold is (data value – 90) °F
LOW_TEMP_OUT_ALARM 8 1 Threshold is (data value – 90) °F
HIGH_TEMP_OUT_ALARM 9 1 Threshold is (data value – 90) °F
LOW_TEMP_ALARM 10 15 7 extra temps, 4 soil temps, 4 leaf temps
HIGH_TEMP_ALARM 25 15 7 extra temps, 4 soil temps, 4 leaf temps
LOW_HUM_IN_ALARM 40 1 Inside humidity is one byte unsigned number in decimal, such
as 100 represent 100%.
HIGH_HUM_IN_ALARM 41 1 Inside humidity is one byte unsigned number in decimal, such
as 100 represent 100%.
LOW_HUM_ALARM 42 8 First entry is the current Outside Humidity setting
HIGH_HUM_ALARM 50 8 First entry is the current Outside Humidity setting
LOW_DEW_ALARM 58 1 Threshold is (data value – 120) °F
HIGH_DEW_ALARM 59 1 Threshold is (data value – 120) °F
CHILL_ALARM 60 1 Threshold is (data value – 120) °F
HEAT_ALARM 61 1 Threshold is (data value – 90) °F
THSW_ALARM 62 1 Threshold is (data value – 90) °F
SPEED_ALARM 63 1 Current Wind Speed alarm. Units are MPH
SPEED_10MIN_ALARM 64 1 10 minute average Wind Speed alarm. Units are MPH
UV_ALARM 65 1 Current UV index alarm. Units are (UV Index * 10)
UV_DOSE_ALARM 66 1 Daily UV Dose alarm. Units are MEDS * 10
LOW_SOIL_ALARM 67 4 Low soil moisture alarm with unit in centibar.
HIGH_SOIL_ALARM 71 4 High soil moisture alarm with unit in centibar.
LOW_LEAF_ALARM 75 4 Low leaf wetness alarm with index 0 to 15. 0 is very dry and
15 is very wet.
HIGH_LEAF_ALARM 79 4 High leaf wetness alarm with index 0 to 15. 0 is very dry and
15 is very wet.
SOLAR_ALARM 83 2 Solar energy alarm with unit in watt/meter
2
.
RAIN_RATE_ALARM 85 2 Rain rate alarm is set with 0.01 inch per hour.
RAIN_15MIN_ALARM 87 2 15-minute rain alarm is set with 0.01inch resolution.
RAIN_24HR_ALARM 89 2 24-hour rain alarm is set with 0.01 inch resolution.
RAIN_STORM_ALARM 91 2 Rain storm alarm is set with 0.01 inch resolution.
ET_DAY_ALARM 93 1 Units are (0.001 inches)
5. CALED and CALFIX data format
The "
CALED" and "CALFIX" commands send and receive a block of temperature and humidity
data used to update the current display whenever the calibration offsets are changed. The format
of this data block is:
Field Offset Size Explanation
Inside Temperature 0 2
Outside Temperature 2 2
Extra Temperature 4 14 (7 * 2)
Soil Temperatures 18 8 (4 * 2)
Leaf Temperatures 26 8 (4 * 2)
Inside Humidity 34 1
Outside Humidity 35 1
Extra Humidities 36 7