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Page 37 of 52 

Name Hex 

Dec 

Size Description 

TEMP_OUT_CAL 

34 

52 

The setting range is from (-12.8 °F to 12.7 °F) with the 
most significant byte as the sign bit. 

TEMP_CAL 

35 

53 

15  7 "extra" temperatures, 4 soil temperatures, and 4 leaf 

temperatures 

HUM_IN_CAL 

44 

68 

The inside humidity calibration value is ranged from 0 to 
100%. 

HUM_CAL 

45 

69 

The first entry is the currently selected outside humidity 
sensor. 

DIR_CAL 

4D 

77 

2 byte wind direction calibration allows full 360° 
calibration in both directions. 

 

 

 

 

 

DEFAULT_BAR_GRAPH 

4F 79  1 

DEFAULT_RAIN_GRAPH 

50 80  1 

DEFAULT_SPEED_GRAPH 

51 81  1 

These values control which time span to use on the 
console graph display when Rain, Barometer, or Wind 
Speed is shown. 

 

 

 

 

 

ALARM_START 

52 

82 

94  Starting location for the Alarm threshold data. See section  

XIII.5 for more details on setting alarm thresholds 

BAR_RISE_ALARM 

52 

82 

3 hour rising bar trend alarm. Units are in Hg * 1000 

BAR_FALL_ALARM 

53 

83 

3 hour falling bar trend alarm. Units are in Hg * 1000 

TIME_ALARM 

54 

84 

Time alarm. Hours * 100 + minutes 

TIME_COMP_ALARM 

56 

86 

1's compliment of TIME_ALARM to validate alarm entries

LOW_TEMP_IN_ALARM 

58 

88 

Threshold is (data value – 90) °F 

HIGH_TEMP_IN_ALARM 

59 

89 

Threshold is (data value – 90) °F 

LOW_TEMP_OUT_ALARM  5A 

90 

Threshold is (data value – 90) °F 

HIGH_TEMP_OUT_ALARM  5B 

91 

Threshold is (data value – 90) °F 

LOW_TEMP_ALARM 

5C 

92 

15  7 extra temps, 4 soil temps, 4 leaf temps 

HIGH_TEMP_ALARM 

6B 

107 

15  7 extra temps, 4 soil temps, 4 leaf temps 

LOW_HUM_IN_ALARM 

7A 

122 

Low relative humidity alarm in %. 

HIGH_HUM_IN_ALARM 

7B 

123 

High relative humidity alarm in %. 

LOW_HUM_ALARM 

7C 

124 

First entry is the current Outside Humidity setting 

HIGH_HUM_ALARM 

84 

132 

First entry is the current Outside Humidity setting 

LOW_DEW_ALARM 

8C 

140 

Threshold is (data value – 120) °F 

HIGH_DEW_ALARM 

8D 

141 

Threshold is (data value – 120) °F 

CHILL_ALARM 

8E 

142 

Threshold is (data value – 120) °F 

HEAT_ALARM 

8F 

143 

Threshold is (data value – 90) °F 

THSW_ALARM 

90 

144 

Threshold is (data value – 90) °F 

SPEED_ALARM 

91 

145 

Current Wind Speed alarm. Units are MPH 

SPEED_10MIN_ALARM 

92 

146 

10 minute average Wind Speed alarm. Units are MPH 

UV_ALARM 

93 

147 

Current UV index alarm. Units are (UV Index * 10) 

LOW_SOIL_ALARM 

95 

149 

Low soil moisture alarm in centibar.  It supports four soil 
moisture sensors. 

HIGH_SOIL_ALARM 

99 

153 

High soil moisture alarm in centibar.  It supports four soil 
moisture sensors. 

LOW_LEAF_ALARM 

9D 

157 

Low leaf wetness alarm with index 0 to 15.  0 is very dry 
and 15 is very wet. 

HIGH_LEAF_ALARM 

A1 

161 

High leaf wetness alarm with index 0 to 15.  0 is very dry 
and 15 is very wet. 

SOLAR_ALARM A5 

165 

Solar 

energy alarm is set with watts/meter

2

RAIN_RATE_ALARM 

A7 

167 

Rate rain alarm is set with inches/hour 

RAIN_15MIN_ALARM 

A9 

169 

15-minute alarm is set with 100

th

 of an inch. 

RAIN_24HR_ALARM 

AB 

171 

24-hour alarm is set with 100

th

 of an inch. 

RAIN_STORM_ALARM 

AD 

173 

Rain storm alarm is set with 100

th

 of an inch. 

ET_DAY_ALARM 

AF 

175 

Evapotranspiration alarm is set with 1000

th

 of an inch. 

Содержание and Vantage Pro

Страница 1: ...Vantage ProTM and Vantage Pro2TM Serial Communication Reference Manual For Vantage ProTM Vantage Pro2TM Vantage Pro PlusTM and Vantage Pro2 PlusTM Weather Stations Davis Instruments Corp...

Страница 2: ...l be constantly updated along with our product development Please check Davis Instruments website www davisnet com for the latest version Vantage Pro is a registered trademark of Davis Instruments Cor...

Страница 3: ...13 5 Calibration Commands 14 6 Clearing Commands 16 7 Configuration Commands 18 IX Data Formats 20 1 LOOP data format 20 2 HILOW data format 24 3 DMP and DMPAFT data format 26 4 Alarm thresholds data...

Страница 4: ...h a WeatherLink data logger has 3 types of memory 132 KB archive memory which stores up to 2560 archive records 4 KB EEPROM memory which is used for calibration numbers station latitude longitude elev...

Страница 5: ...ported in Vantage Pro but not in Vantage Pro2 5 STRMON command returns data packet in different format for Vantage Pro2 6 Vantage Pro2 does not support different transmitting period It only supports t...

Страница 6: ...OP 4 There are several different types of command responses These responses come before any other returned data values 1 ACK response when this command is recognized the console responds with an ASCII...

Страница 7: ...DMPAFT Downloads the records after a specified date and time See the sections IX 5 and IX 3 for more details 4 EEPROM Commands GETEE Reads the full 4K EEPROM in one data block EEWR EE address hex EE d...

Страница 8: ...1200 2400 4800 9600 14400 and 19200 SETTIME Sets the time and date on the Vantage console Data in a binary format is sent after ACK GAIN Gain State 0 off or 1 on Sets the gain of the radio receiver T...

Страница 9: ...useful when using HyperTerminal for testing a connection to the console Example TEST LF TEST LF CR WRD 0x12 0x4d It is the same command sequence used by earlier Davis weather stations to read the Sta...

Страница 10: ...n will respond with an OK message and Davis Talk data packets when received by the console until the STRMOFF command is given For Vantage Pro each packet contains six bytes and each byte is shown as a...

Страница 11: ...day of the month yyyy is the year Example VER LF LF CR OK LF CR Apr 24 2002 LF CR RECEIVERS It sends a byte that contains the stations received in the Receiving From setup screen The station responds...

Страница 12: ...value is calculated and transmitted so that the PC can validate the transmission accuracy of the data The data format is described in detail in section IX 1 Example request 4 LOOP packets LOOP 4 LF A...

Страница 13: ...e full 4K EEPROM in one data block There is also a 2 byte CRC Example GETEE LF ACK 4096 byte block of EEPROM data 2 Byte CRC EERD EE address hex number of bytes to read hex It reads the specified numb...

Страница 14: ...ta Example Set the time alarm to 7 15 am the TIME_COMP field must also be set EEBWR 54 04 LF ACK 0xCB 0x02 0x34 0xFD 2 Byte CRC 5 Calibration Commands CALED It sends a block of data with the current t...

Страница 15: ...iously set This value should either be zero or between 20 000 Hg and 32500 Hg elevation ft decimal This is the primary means to correct the barometer measurement Negative values for elevation can be u...

Страница 16: ...IN OFFSET These are the factory set values to calibrate the barometer sensor on this console 6 Clearing Commands CLRLOG It clears the archived data Example CLRLOG LF ACK CLRALM It clears all the alarm...

Страница 17: ...able Name Number ET Variable Name Number Daily Rain 13 Day ET 26 Storm Rain 14 Month ET 25 Month Rain 16 Year ET 27 Year Rain 17 Results are undefined if you use a number not on this list Example Clea...

Страница 18: ...t a NO will be returned and the baud rate will not be changed Example to set 9600 baud BAUD 9600 LF LF CR OK LF CR SETTIME It sets the time and date on the console Data in a binary format is sent afte...

Страница 19: ...s the interval that archive data records are recorded into the archive memory The smaller this value is the faster the archive memory will fill up Valid values are 1 5 10 15 30 60 and 120 Results are...

Страница 20: ...ctly from sensors are included in the LOOP packet Desired values i e Dew Point or Wind Chill must be calculated on the PC The LOOP packet also contains information on the current status of all Vantage...

Страница 21: ...es 29 4 This field supports four leaf temperature sensors in the same format as the Extra Temperature field above Outside Humidity 33 1 This is the relative humitiy in Extra Humidties 34 7 Relative hu...

Страница 22: ...ud Rain Mostly Cloudy Rain within 12 hours 18 0x12 Cloud Snow Mostly Cloudy Snow within 12 hours 19 0x13 Cloud Rain Snow Mostly Cloudy Rain or Snow within 12 hours 7 0x07 Partial Sun Cloud Rain Partia...

Страница 23: ...V dose has been manually cleared Outside Humidity Alarms 74 1 Currently active outside humidity alarms Low Humidity alarm 2 High Humidity alarm 3 Extra Temp Hum Alarms 75 81 7 Each byte contains four...

Страница 24: ...Hi Speed 17 2 Month Hi Wind Speed 19 1 Year Hi Wind Speed 20 1 Inside Temp Section 21 16 Day Hi Inside Temp 21 2 Day Low Inside Temp 23 2 Time Day Hi In Temp 25 2 Time Day Low In Temp 27 2 Month Low...

Страница 25: ...Heat 91 2 Year High Heat 93 2 THSW Index Section 95 8 Day High THSW 95 2 Time of Day High THSW 97 2 Month High THSW 99 2 Year High THSW 101 2 Solar Radiation Section 103 8 Day High Solar Rad 103 2 Ti...

Страница 26: ...as 4 entries Indexes 0 3 Soil Moistures 1 4 Day Hi Soil Moisture 4 4 1 Time Day Hi Soil Moisture 8 4 2 Day Low Soil Moisture 4 4 1 Time Day Low Soil Moisture 8 4 2 Month Low Soil Moisture 4 4 1 Month...

Страница 27: ...termine if a problem exists often times you will need to look at more than one weather variable Contents of the Rev A archive record Field Offset Size Dash Value Explanation Date Stamp 0 2 Not applica...

Страница 28: ...tnesses 39 4 255 4 Leaf Wetness values Range is 0 15 Extra Temperatures 43 2 32767 2 Extra Temperature values Units are F 90 Extra Humidities 45 2 255 2 Extra Humidity values Reed Closed 47 2 0 Count...

Страница 29: ...ill have a non zero value Units are in 1000 High Solar Radiation 30 2 0 Highest Solar Rad value over the archive period Units are Watts m2 High UV Index 32 1 0 Highest UV Index value over the archive...

Страница 30: ...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 7...

Страница 31: ...ar 2000 512 vantageTimeStamp 100 hour minute Use zero for both of these values and the CRC to force a full download Send the command DMPAFT to the Vantage Pro When you get an ACK back send the 2 byte...

Страница 32: ...archive data record Example download records after June 6 2003 9 30am 270 pages the first valid record is 2 DMPAFT LF ACK Send the Date and Time stamp 0xC6 0xCE 0xA2 0x03 Send the calculated CRC 0xE2...

Страница 33: ...bc 0x48c4 0x58e5 0x6886 0x78a7 0x840 0x1861 0x2802 0x3823 0xc9cc 0xd9ed 0xe98e 0xf9af 0x8948 0x9969 0xa90a 0xb92b 0x5af5 0x4ad4 0x7ab7 0x6a96 0x1a71 0xa50 0x3a33 0x2a12 0xdbfd 0xcbdc 0xfbbf 0xeb9e 0x9...

Страница 34: ...umbers You can read as many values as you want with one EERD command but you can only write one byte of data for each EEWR command The commands EEBRD and EEBWR use similar hex strings to specify what...

Страница 35: ...aylight savings DAYLIGHT_SAVINGS 13 19 1 This is the configuration bit for the day light savings mode when it is set in manual mode 1 daylight savings is now on 0 daylight savings is now off When auto...

Страница 36: ...ormat Bit 2 0 Shown as Month Day 1 Shown as Day Month Wind Cup Size Bit 3 0 Small Size 1 Large Size Rain Collector Size Bit 5 4 0 0 01 INCHES 1 0 2 MM 2 0 1 MM Latitude Bit 6 0 South 1 North Longitude...

Страница 37: ...MP_ALARM 6B 107 15 7 extra temps 4 soil temps 4 leaf temps LOW_HUM_IN_ALARM 7A 122 1 Low relative humidity alarm in HIGH_HUM_IN_ALARM 7B 123 1 High relative humidity alarm in LOW_HUM_ALARM 7C 124 8 Fi...

Страница 38: ...EPROM the new calibration value will not take effect until the next time the Vantage receives a data packet containing that temperature or humidity value In order to update the Vantage display with th...

Страница 39: ...ONE EEPROM field i e EEWR 11 xx and also write a zero into the GMT_OR_ZONE field i e EEWR 16 00 To use a custom time zone write the GMT offset in hours 100 minutes to a 15 minute resolution with negat...

Страница 40: ...e Taipei Kuala Lumpur 39 900 GMT 09 00 Tokyo Osaka Sapporo Seoul Yakutsk 40 930 GMT 09 30 Adelaide 41 930 GMT 09 30 Darwin 42 1000 GMT 10 00 Brisbane Melbourne Sydney Canberra 43 1000 GMT 10 00 Hobart...

Страница 41: ...r type 13 Humidity Temperature 14 Tx period ID 8 Transmiter type 15 Humidity Temperature The Transmitter type field is taken from either the Rev A or Rev B station type tables below depending on the f...

Страница 42: ...e the new settings Set Transmitters example Rev B and VantagePro 2 Index Contents Description 0 1 0 0x10 ID 1 ISS 1 F F 0xFF 2 4 3 0x43 ID 2 Temp Hum 3 1 0 0x10 4 1 3 0x13 ID 3 Temp Hum 4x 5 2 1 0x21...

Страница 43: ...EEPROM Each alarm is described below along with its EEPROM address Field Offset Size Explanation ALARM_START 82 0x52 94 Starting location for the Alarm threshold data BAR_RISE_ALARM 0 1 The BAR_RISE...

Страница 44: ...d in 1 unsigned byte in 1 resolution A value of 255 indicates the alarm is not set LOW_HUM_ALARM 42 8 The humidity alarm is stored in 1 unsigned byte in 1 resolution A value of 255 indicates the alarm...

Страница 45: ...solution Valid range is from 0 to 1800 A value of 0xffff 65535 indicates the alarm is not set RAIN_RATE_ALARM 85 2 The rain rate alarm is a 2 byte value stored in units of 01 inch A value of 0xffff 65...

Страница 46: ...utes and ID is the transmitter ID number between 1 and 8 It is possible for the number of wind samples to be larger than the expected maximum value This is because the maximum value is a long term ave...

Страница 47: ...MP_IN_DAY_LOW_TIMES START 120 24 2 TEMP_IN_MONTH_HIGHS START 168 25 1 TEMP_IN_MONTH_LOWS START 193 25 1 TEMP_IN_YEAR_HIGHS START 218 1 1 TEMP_IN_YEAR_LOWS START 219 1 1 TEMP_OUT_HOUR START 220 24 1 TE...

Страница 48: ...1754 24 2 BAR_MONTH_HIGHS START 1802 25 2 BAR_MONTH_LOWS START 1852 25 2 BAR_YEAR_HIGHS START 1902 1 2 BAR_YEAR_LOWS START 1904 1 2 WIND_SPEED_10_MIN_AVG START 1906 24 1 WIND_SPEED_HOUR_AVG START 1930...

Страница 49: ...T 3529 24 1 LEAF_DAY_HIGH_TIMES START 3553 24 2 WIND_SPEED_HOUR_HIGHS START 3601 24 1 LEAF_MONTH_LOWS START 3625 1 1 LEAF_MONTH_HIGHS START 3626 25 1 LEAF_YEAR_LOWS START 3651 1 1 LEAF_YEAR_HIGHS STAR...

Страница 50: ...N_DAY_LOWS START 96 24 1 TEMP_IN_DAY_LOW_TIMES START 120 24 2 TEMP_IN_MONTH_HIGHS START 168 25 1 TEMP_IN_MONTH_LOWS START 193 25 1 TEMP_IN_YEAR_HIGHS START 218 1 1 TEMP_IN_YEAR_LOWS START 219 1 1 TEMP...

Страница 51: ...2 BAR_DAY_LOWS START 1706 24 2 BAR_DAY_LOW_TIMES START 1754 24 2 BAR_MONTH_HIGHS START 1802 25 2 BAR_MONTH_LOWS START 1852 25 2 BAR_YEAR_HIGHS START 1902 1 2 BAR_YEAR_LOWS START 1904 1 2 WIND_SPEED_10...

Страница 52: ...AF_DAY_HIGHS START 3481 24 1 LEAF_DAY_HIGH_TIMES START 3505 24 2 LEAF_MONTH_LOWS START 3553 1 1 LEAF_MONTH_HIGHS START 3554 1 1 LEAF_YEAR_LOWS START 3555 1 1 LEAF_YEAR_HIGHS START 3556 1 1 SOIL_HOUR S...

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