Astromi.ch MGBox, Руководство пользователя

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Page 26
Version 0.7
Additionally, MGBox can also send information about calibration values stored in the EEPROM.
Standard Firmware:
$PCAL,P,20,T,50,H,-10,MG,0,MM,0*73<cr><lf>
10Micron specific Firmware:
$PCAL,P,20,T,50,H,-10,UR,1,UT,0*7E<cr><lf>
$ Start of sentence
P Proprietary sentence
CAL Calibration data
P Sensor type, pressure
20 Calibration value multiplied by 10, e.g. 2.0
hPa
T Sensor type, temperature
50 Calibration value multiplied by 10, e.g. 5.0 °C
H Sensory type, humidity
-10 Calibration value multiplied by 10, e.g.
-1.0 %RH
MG / UR MG: Send GPS-Data to Mount
UR: Update mount’s refraction data
1 Enabled (0 = Disabled)
MM / UT MM: Send Meteo-Data to Mount
UT: Synchronize mount’s time
0 Disabled (1 = Enabled)
*78 Checksum
Setting, resetting, receiving Calibration data and other commands
In order to set, reset or query calibration data from the MGBox, similar formatted sentences can
be sent to the device:
Setting pressure calibration
:calp,50*
:calp Set calibration value for pressure
50 Calibration value multiplied by 10, e.g. 5.0 °C
* End of message indicator
Setting temperature calibration
:calt,22*
:calt Set calibration value for temperature
22 Calibration value multiplied by 10, e.g. 2.2
hPa
* End of message indicator