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Page 35

 

 

 

 

Comment:  Enables temperature compensated focusing when set to 1 and a slope 
has been calculated, only if the focuser is in stepper mode. Set 0 to disable 
temperature tracking. 
Note: Enabling this in DC mode will lead to unpredictable results. 
 
Is Step 
Possible Value: 1, 0 
Comment:  Used to determine if the focuser is in stepper mode (1) or DC mode 
(0).  Used in conjunction with TempComp. 
 
Connect to the Switch Interface 
 
First set the switch interface to connected 
 

Imports

 ASCOM.Utilities 

Public

 

Class

 

Form1

 

    

Private

 

Sub

 Form1_Load(sender 

As

 

Object

, e 

As

 EventArgs) 

Handles

 

Me

.Load 

        

Dim

 p 

As

 

New

 Profile() 

        

Dim

 DriverID 

As

 

String

 = 

"ASCOM.MHPV4Switch.Switch"

 

        p.DeviceType = 

"Focuser"

 

        p.WriteValue(DriverID, 

"S_AscomConnect_Switch"

"True"

    

End

 

Sub

 

End

 

Class 

 

This exposes 10 values which can be written to with 1 to set switch on and 0 to 
turn off as well as 3 values which can be set from 0 to 100 to represent the duty 
cycle of the dew ports 
 

Key Value 

Description 

S1 

Represents Power Port 1.  Set 1 to turn on and 0 to 
turn off 

S2 

Represents Power Port 2.  Set 1 to turn on and 0 to 
turn off 

S3 

Represents Power Port 3.  Set 1 to turn on and 0 to 
turn off 

S4 

Represents Power Port 4.  Set 1 to turn on and 0 to 
turn off 

D1 

Represents Dew Port 1.  Set 1 to turn on and 0 to turn 
off 

D2 

Represents Dew Port 2.  Set 1 to turn on and 0 to turn 
off 

D3 

Represents Dew Port 3.  Set 1 to turn on and 0 to turn 
off 

Summary of Contents for Mount Hub Pro v4.5x

Page 1: ...Mount Hub Pro v4 5x User Manual http www hitecastro co uk support hitecastro co uk...

Page 2: ...ng a Dew Heater 10 Connecting Other Equipment 11 Connecting a Focus Motor 11 Connecting a DC Motor 13 Operating The PC Software 14 Power Tab 15 Dew Control Tab 19 Focus Tab 21 Settings Tab 25 About Ta...

Page 3: ...rmance of your device Warranty HitecAstro warrants that this product will be free from defects for a period of 12 months following purchase This warranty is in addition to any statutory rights which m...

Page 4: ...n If you do draw more power that this and blow the 15amp fuse please refer to the troubleshooting section later in this document for the fuse replacement procedure Under no circumstances should you re...

Page 5: ...the software suite from the Hitecastro website From v4 5 onwards a single unified installer will install MHP V4 Application Software MHP Focus ASCOM Driver MHP Switch ASCOM Driver Run the setup progr...

Page 6: ...Page 6 You must read and accept the license agreement before clicking Next to proceed Click Next to accept the default install location on your hard drive or you may choose an alternative location...

Page 7: ...Page 7 Click Next to allow setup install in the default folder You can now choose a start menu folder We recommend you accept the default...

Page 8: ...eview your choices and click Next Now click Install to allow the installation to begin You will be prompted to restart your computer You should restart your computer for the MHP software to operate co...

Page 9: ...utomatically detected and you should receive a windows message Your hardware is installed and ready to use There is no specific driver required since your MHP uses a standard driver which is part of w...

Page 10: ...confirm everything is working ok If you have any problem connecting to the MHP V4 we recommend that you check that the unit is powered and the USB cable is connected We now go on to describe the proc...

Page 11: ...POSITIVE output If you are in any doubt please contact the manufacturer of your equipment and show them this notice Connecting a Focuser Motor All focus stepper and DC motors require a gearbox to oper...

Page 12: ...uts are as follows DB9 Stepper motor Pin 1 Stepper B Pin 2 Stepper B Pin 3 Stepper A Pin 4 Stepper A Pin 5 Stepper 12V Pin 6 9 Not used If your stepper motor moves in the wrong direction you can corre...

Page 13: ...rrect wiring DO not connect the focus output to any other motor other than a unipolar 5 or 6 wire stepper motor Connecting a DC Motor Phono DC Socket If you wish to reverse the direction of the DC mot...

Page 14: ...h as Focus or Power You click the tab of choice to use the functionality you are interested in Connect Button When initially started all of the control buttons on the software are disabled Once the un...

Page 15: ...temperature label change to Wait after a few more seconds the actual measured temperature will display the ambient temperature Be sure to keep the metal end of the temperature probe clear of sources...

Page 16: ...device Timer Each power panel has an individual timer which can be programmed to turn off a device after a fixed period of time To set the timer roll your middle mouse button over the minutes to set...

Page 17: ...s a CCD camera turn on the cooler to 100 If it is your mount slew both axes at full speed simultaneously Once you understand how much current your device needs add around 1amp to that and set that as...

Page 18: ...s button The next time the unit is powered those ports will be on or off as chosen Note that although this does not require the software or PC to be running the previously described timer or current l...

Page 19: ...f text boxes which allow you to setup presets for an EL panel to operate with particular filters You can set up to 7 presets each of which can have filter name and a power value between 1 and 100 to r...

Page 20: ...n will cause the currently set values be stored to the device and when next started the device will activate these ports at those power levels This is handy so that your dew tapes will be powered when...

Page 21: ...te almost all types of focuser Please contact us with your requirement This area allows a connected focuser to be operated The first thing to note is that the DC or stepper mode selector radio button...

Page 22: ...mulated by moving the motor a fixed amount of time This is not as accurate as a true stepper motor and can be considered to be approximated simulated steps Therefore you should not expect to achieve t...

Page 23: ...f note here is the Current Position This is the step position the selected focuser is currently positioned at this will update when you move the focuser to a new position There are separate Current Po...

Page 24: ...the old position to the new position The position you just entered becomes the new current position Example 1 Current Position 3000 New Position 4000 Press Slew This will cause the focuser to move out...

Page 25: ...is requires previous extensive setup training Without this training this option will have no effect You will find the training button on the Settings Tab Settings Tab Power Port Naming Dew Port Naming...

Page 26: ...then reflects on the power port tab as and on the dew control tab as Temperature Units Training Choose to have the displayed temperature in degrees Celsius or Fahrenheit by selecting the corresponding...

Page 27: ...ens to the degree where you need to use temperature compensation In this case periodic refocusing between images is a better option However if you live in a climate where the temperate drops by a degr...

Page 28: ...like this The more data points you capture the more accurate compensation will be When the temperature stops falling or you have captured enough data Press the Calc Slope button A slope value represen...

Page 29: ...ill be captured at the specified interval We fully appreciate that in practice this automatic data acquisition is hard to achieve but if you can arrange it you will be spared hours in cold weather wai...

Page 30: ...Page30 About Tab This page contains information about the software version The connection status of the Focuser and Switch ascom drivers is displayed graphically...

Page 31: ...user while the driver is connected Parameters such as focus speed etc must be configured before connecting the ASCOM driver and may not be changed while the ASCOM driver is connected You should always...

Page 32: ...h driver can command Power ports 1 to 4 Dew ports 1 3 Parameters such as dew port duty cycle etc must be configured through the application software and may be configured while the driver is connected...

Page 33: ...et its devicetype to either Focuser or Switch Set the appropriate Ascom Connected profile key to string value True Write the appropriate value to the correct profile key The MHP software will monitor...

Page 34: ...list of parameters are as follows S_AscomConnect_Focus Possible Values String True False Comment Must be set to true for any subsequent actions to occur S_CPOS Possible Value Integer Comment Represent...

Page 35: ...w Profile Dim DriverID As String ASCOM MHPV4Switch Switch p DeviceType Focuser p WriteValue DriverID S_AscomConnect_Switch True End Sub End Class This exposes 10 values which can be written to with 1...

Page 36: ...from 0 to 100 D2V Represents Dew Port 2 duty cycle Set from 0 to 100 D3V Represents Dew Port 3 duty cycle Set from 0 to 100 S_AscomConnect_Switch Write True to connect False to disconnect Must be set...

Page 37: ...thumb Q My MHP appears to operate properly but my heater tapes are not getting warm A Note that heater tapes are not designed to get very warm In fact when operated properly they may not even feel wa...

Page 38: ...been detected by windows as a USB Human Interface Device as follows Open Device Manager Click Start Run type devmgmt msc without the quotes and click ok Device Manager Opens Look for the area labeled...

Page 39: ...ct is designed for recreational use only and must not be used in any application where safety or personal injury may result from its failure This product is not a toy This product may cause unwanted i...

Page 40: ...Page40 Links Requirements for using our software Dot Net Platform Version 4 http www microsoft com downloads ASCOM Platform http www ascom standards org...

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