Gill Instruments 1723-1A Series, Руководство пользователя

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Operation
MetPak Base Station User Manual
©
Gill Instruments Ltd Last Change
Page 36 22 April, 2013
Example Default 2 Axis Data String
:
<STX>Q,170,000.08,1019.5,035.0,+024.7,+008.3,+04.9,00,<ETX>55 & (CR,LF)

STX

Node letter
 Wind direction

Wind speed

Pressure

Humidity

Temperature

Dewpoint
 Supply voltage

Status code

ETX
 Checksum

Carriage Return/Line Feed
NOTES:
<STX> is the Start of String character (ASCII value 2).
<ETX> is the End of String character (ASCII value 3).
Checksum, the 2 digit Hex Checksum sum figure is calculated from the Exclusive OR of the bytes
between (and not including) the STX and ETX characters.
Example MetPak Base Station Data String
:
With 2 Axis wind sensor
Q,249,000.01,1017.3,049.2,+021.4,+010.3,+11.6,00, 7C
With 3 Axis wind Sensor
MetSet is used to set 3 axis wind readings for Wind Direction and Speed (Polar) and W readings.
Q,249,000.03,+000.02,1013.5,042.9,+022.0,+008.8,+11.6,00, 50
MetSet is used to set 3 axis wind readings for U, V and W readings.
Q,+000.01,- 000.02,+000.00,1013.4,043.0,+022.1,+009.0,+11.6,00, 74
NOTE. Switch on Time . Upon switching on the MetPak Base Station, allow 9.5
seconds to elapse before data is output. If powering Wind Sensors
separately then take individual sensor start up times into consideration.