4O3A Rotator Genius User manual

Rotator Genius Manual
During the time of writing the firmware and app versions are 1.4.3
Revision 4.
Table of Contents
1. Introduction and overview................................................................................................................................... 2
2. Power Supply...................................................................................................................................................... 2
2.1 Buttons and Controls.......................................................................................................................................................3
2.2 Network / Offset Setup....................................................................................................................................................4
3. onnecting and Wiring The Rotors..................................................................................................................... 5
3.1 DIP1 Low Range or High Range....................................................................................................................................6
3.2 DIP2 CW and CCW Reversed........................................................................................................................................6
3.3 DIP3 Prop Pitch..............................................................................................................................................................6
3.4 DIP4 Rotor Brakes..........................................................................................................................................................7
3.5 DIP5 Soft Start................................................................................................................................................................7
3.6 DIP6 AC or DC...............................................................................................................................................................7
3.7 DIP7 and DIP8 Voltage Configuration...........................................................................................................................8
3.8 Rotor Connection Examples............................................................................................................................................9
3.8.1 Low Range DC Rotors............................................................................................................................................9
3.8.2 Low Range AC Rotors..........................................................................................................................................10
3.8.3 Single Phase High Range AC Motors...................................................................................................................11
3.8.4 Three Phase High Range AC Motors....................................................................................................................11
3.8.4 Prop Pitch Motors.................................................................................................................................................12
3.9 Testing and Verifying.....................................................................................................................................................12
4. The Electromagnetic Sensor............................................................................................................................. 12
4.1 Sensor Correction..........................................................................................................................................................14
4.2 Recalibrating the sensor.................................................................................................................................................15
5. ontrol software................................................................................................................................................ 15
5.1 Windows App.................................................................................................................................................................15
5.1 Windows App – new features in 1.3.0...........................................................................................................................18
5.2 Android App...................................................................................................................................................................19
Abbreviations:
RG Rotator Genius
PSU Power Supply Unit
IPv4 Internet Protocol version 4
⬆ Back to table of contents Page 1

1. Introduction and overview
A diagram of a typical Rotator Genius setup with a single sensor, controlling a single rotator:
① Rotator Genius is wired to the rotor motor. It is mounted on the base of the tower in a waterproof housing.
Alternatively it could be hung on a wall in the shack.
② Rotator Genius Sensor is an electromagnetic compass. It features a waterproof housing and is mounted on
a boom. It is connected to the Rotator Genius by a standard at5 Ethernet cable.
③ You can use a typical Small Office Home Router found in homes worldwide to connect Rotator Genius to
your local network. A “dumb” switch will also work. RG uses IPv4 and is compatible with most switches and
routers on the market.
④ You can control and interact with RG using a wireless Android or Windows device.
⑤ Most users will use the same shack Windows PC running various other control and logging software.
You can control your RG remotely over the internet as well. Setting this up requires some understanding of your
networking equipment and technology. You must use a VPN connection since there is no security implemented
on the device.
2. Power Supply
RG will work with any power supply between 13.8V and 48V D . hoose a power supply with at least the same
voltage as the rotor you intend to control.
You can choose a bigger power supply as well. RG can supply 100%, 75%, 50% or 25% of your power supply
voltage to the rotor motors. This will be covered in more detail in this in the 3. Connecting Rotators and 3.8
Rotator onnection Examples sections.
Screw in your power supply wires to the terminal block green terminal block.
onnect the terminal block to the D IN connector. + and - are marked on the pictures below.
⬆ Back to table of contents Page 2

As soon as you power the device the LED display will show azimuth values for the connected sensors. If the
sensors are not connected, azimuth values will be shown as N/A (not available).
2.1 Buttons and Controls
The bottom of the device features three buttons. The buttons have dual functions. They are used for either
manual control of your rotors or configuration.
①Select Rotator Pressing and releasing this button instantly (releasing under one second) toggles rotor
selection. If R1 is selected it will select R2 and vice versa. On the front L D display you will see the ➡ symbol
next to the selected rotor (# was used in earlier versions). On the picture below R1 is currently selected.
②CW Pressing and holding this button rotates the currently selected rotor in clockwise direction. The green
W led on the front of the device will light up, and the arrow on the display next to the selected rotor will start
moving.
③CCW Pressing and holding this button rotates the currently selected rotor in counter clockwise direction. The
green W led on the front of the device will light up, and the arrow on the display next to the selected rotor will
start moving.
④M NU Press and hold this button for two seconds to enter the settings menu. RG app will be offline and you
won't be able to control your rotors while using this menu. Details about these settings are covered in the next
chapter.
⑤▲ Pressing and releasing this button instantly while in the settings menu scrolls trough the menu items in the
right direction. If a value is selected it will increment the selected value.
⑥▼ Pressing and releasing this button instantly while in the settings menu scrolls trough the menu items in the
left direction. If a value is selected it will decrement the selected value.
⬆ Back to table of contents Page 3

2.2 Network / O set Setup
IP address configuration is done using the on device settings menu (using the device buttons and L D display).
Enter the menu by holding the M NU button for two seconds. Use ▲ and ▼ buttons to navigate between items.
When you navigate to an item in the menu this item will be considered selected.
Select Rotator will be abbreviated as Select.
Settings menu items:
LOCAL IP onfigures the IP address of the device. The default IP address is 192.168.1.250
When the LO AL IP item is selected press the Select button to edit the IP address.
The first octet (first three number portion of the address) will start blinking. This is 192 in the
default address case. Use ▲ and ▼ buttons to increase or decrease this value.
When done, press the Select button to move to the next octet. This is 168 in the default case.
Again use the ▲ and ▼ buttons to alter the value then press Select to move to the next octet.
Repeat the same procedure for the last two octets. The selected octet will always blink.
When done with all 4 no value will be blinking and the address will remain static.
Use ▲ to select the next item.
NETMASK onfigures the netmask of the device. The default netmask is 255.255.255.0
When the NETMASK item is selected press the Select button to edit the netmask.
The first octet (first three number portion of the address) will start blinking. That is 255 in the
default case. Use ▲ and ▼ buttons to increase or decrease this value.
When done, press the Select button to move to the next octet. 255 in the default case. Again
use the ▲ and ▼ buttons to alter the value then press Select to move to the next octet.
Repeat the same procedure for the last two octets. The selected octet will always blink.
When done with all 4 no value will be blinking and the netmask will remain static.
Use ▲ to select the next item.
GATEWAY onfigures the gateway address of the device. The default gateway address is 192.168.1.1
When the GATEWAY item is selected press the Select button to edit the IP address.
The first octet (first three number portion of the address) will start blinking. This is 192 in the
default address case. Use ▲ and ▼ buttons to increase or decrease this value.
When done, press the Select button to move to the next octet. This is 168 in the default case.
Again use the ▲ and ▼ buttons to alter the value then press Select to move to the next octet.
Repeat the same procedure for the last two octets. The selected octet will always blink.
When done with all 4 no value will be blinking and the address will remain static.
Use ▲ to select the next item.
PORT onfigures the T P port for the RG Windows app. Default port is set to 9006.
It is strongly recommended to keep it at its default value and change it only if necessary.
In case a service on your network uses the same port change it to some other value.
Remember to change it in the Windows application as well.
Again, use ▲ and ▼ to increase and decrease the value.
While in editing mode, the item will blink.
Press the Select button when done.
Use ▲ button to navigate to next item.
OFFSET R1 This is where you set the magnetic declination for Rotator 1.
This value varies depending on your current geographical location. You can calculate it online
using a service such as: http://www.ngdc.noaa.gov/geomag- web/
It is a value to be subtracted or added to the azimuth value.
It will be subtracted if the value is negative.
It will be added if the value is positive.
Press the Select button to edit the item.
Use ▲ and ▼ buttons to increase or decrease its value.
Press the Select button when done.
⬆ Back to table of contents Page 4

Use ▲ button to navigate to next item.
OFFSET R2 This is where you set the magnetic declination for Rotator 2.
This value varies depending on your current geographical location. You can calculate it online
using a service such as: http://www.ngdc.noaa.gov/geomag- web/
It is a value to be subtracted or added to the azimuth value.
It will be subtracted if the value is negative.
It will be added if the value is positive.
Press the Select button to edit the item.
Use ▲ and ▼ buttons to increase or decrease its value.
Press the Select button when done.
Use ▲ button to navigate to next item.
SAVE&EXIT When this item is selected press the Select button to save the changes you made.
The device will return to the normal operating state.
If you made a mistake and don't want to apply changes you made either go back and modify the
values or power toggle the device.
3. Connecting and Wiring The Rotors
Rotator Genius can control five different categories of rotors:
1. Low Range DC motors - 3 to 48V, up to 15A of current.
2. Low Range AC motors - 3 to 48V, up to 15A of current.
3. High Range AC motors single phase - 110 to 220V.
4. High Range AC three phase motors - 110 to 380V.
5. Prop Pitch motors.
DIP Switches on the back of RG are used to configure the type of rotor you intend to control.
First RG series have wrong stickers if this is the case know that the DIP switches are always next to the Sensor
connectors as on the picture below.
The remaining 8 DIP switches next to the ethernet connector serve no purpose in the current version and are
reserved for future use.
⬆ Back to table of contents Page 5

The table below briefly sums up each DIP switch function.
Details are covered in separate chapters.
OFF ON
DIP1: Low Range or High Range? Low Range Motor High Range Motor
DIP2: Reverse W and W W and W normal W and W reversed
DIP3: Prop Pitch Not using Prop Pitch Using Prop Pitch
DIP4: Using Breaks? Not using breaks Using breaks
DIP5: Using Soft Start? Soft Start Disabled Soft Start Enabled
DIP6: A or D motor? D Motor A Motor
DIP7 and DIP8: Percentage of the power supply voltage supplied to the rotor motor?
DIP7 DIP8
OFF OFF 25% of power supply voltage to the rotor motor
OFF ON 50% of power supply voltage to the rotor motor
ON OFF 75% of power supply voltage to the rotor motor
ON ON 100% of power supply voltage to the rotor motor
3.1 DIP1: Low Range or High Range
High Range should be selected if your motor is single or three phase between 110 and 380V A .
Set DIP1 to ON to configure your rotor as High Range.
Low range should be selected if your motor is 3V to 48V A or D . Maximum current is 15A.
Set DIP1 to OFF to configure your rotor as Low Range.
Note that even though you can control 3V motors the minimum power required for Rotator Genius to work
properly is at least 12V (13.8V recommended).
3.2 DIP2: CW and CCW Reversed
Set DIP2 to ON to reverse the W and W direction.
This can be used to avoid rewiring if you connected your rotor the wrong way.
3.3 DIP3: Prop Pitch
Set DIP3 to ON if you are using a Prop Pitch motor.
⬆ Back to table of contents Page 6

3.4 DIP4: Rotor Brakes
Breaks are commonly found on Low Range motors.
Voltage on the breaks must be the same as the voltage
on the rotor motor.
Set DIP4 to ON to enable using breaks.
Set DIP5 to OFF to disable soft start (these features are
not comparable).
Rewire your rotor to match the diagram below.
ommon wire of A motor is connected to the center
pin.
Motor ends are connected over the brake relays as
shown on the diagram below.
When you execute the W or W command the brake solenoid will be powered first about half a second
before the motor. When you release the command, the motor will stop being powered and the break will be
powered for half a second more. This enables the release of activation of the brake, by properly sequencing it.
3.5 DIP5: So t Start
Soft Start uses PWM to gradually start and stop your rotor instead of using full power for the entire time.
Soft Start is supported on Low Range A and D rotors.
Soft Start can not be used if the break feature is used.
Set DIP5 to ON to enable Soft Start.
3.6 DIP6: AC or DC
onfigure Low Range motor as A or D .
Set DIP6 as ON to configure the rotor as AC.
Set DIP6 as OFF to configure the rotor as DC.
⬆ Back to table of contents Page 7

3.7 DIP7 and DIP8: Voltage Con iguration
You can use DIP7 and DIP8 switches to configure supplying 25%, 50%, 75% or 100% of your power supply
voltage to your rotor. This only applies to Low Range motors.
Take a look at the table with examples of 12V, 24V, 36V and 48V:
If the 25% increments are not accurate enough, you can use a small potentiometer inside the device on the P B
for fine tuning.
⬆ Back to table of contents Page 8

3.8 Rotor Connection Examples
The examples below are designed to provide you with a clear idea of how to connect your rotor to the RG.
Models may vary over time, so make sure you double check your rotors documentation before connecting.
3.8.1 Low Range DC Rotors
AlfaSpid (Spid in Europe) motors are mostly 12V D electric motors. This includes: BIG-RAK, BIG-RAS, RAEL,
RAK, RAS, RAU, SPID RING - 01 and SPID RING - 02 models.
Using a 24V PSU, the DIP Switch configuration and wiring look like this:
OFF ON
DIP1: Low Range or High Range? Low Range Motor High Range Motor
DIP2: Reverse W and W CW and CCW normal W and W reversed
DIP3: No Function none none
DIP4: Using Breaks? Not using breaks Using breaks
DIP5: Using Soft Start? Soft Start Disabled Soft Start Enabled
DIP6: A or D motor? DC Motor A Motor
DIP7 DIP8
OFF OFF 25% of power supply voltage to the rotator motor
OFF ON 50% of power supply voltage to the rotator motor
ON OFF 75% of power supply voltage to the rotator motor
ON ON 100% of power supply voltage to the rotator motor
A 16V PSU would have the same wiring and settings except the DIP7 and DIP8 would be set to 75% voltage
DIP7 DIP8
OFF OFF 25% of power supply voltage to the rotator motor
OFF ON 50% of power supply voltage to the rotator motor
ON OFF 75% of power supply voltage to the rotator motor
ON ON 100% of power supply voltage to the rotator motor
⬆ Back to table of contents Page 9

Lastly a 12V PSU configuration would look like. DIP7 and DIP8 set power with 100% voltage:
In order to verify you connected the rotors correctly, use the W and W buttons on the device control your
rotor manually. Use Select to switch between the selected rotators.
3.8.2 Low Range AC Rotors
Low range A motors are A motors that use between 3V and 48V.
RG can convert the supplied D power to A for powering rotor motors.
Make sure to set DIP6 to ON to supply A voltage.
ommon wire is connected to PIN3 (pins are counted from left to right).
W and W lines are connected to PIN1 and PIN2.
If you swap W and W lines you can use DIP2 to reverse them in software rather then rewire.
DIP7 and DIP8 are configured to 100% voltage in this example. This will vary depending on your setup.
⬆ Back to table of contents Page 10

3.8.3 Single Phase High Range AC Motors
Set DIP switch 1 for your corresponding rotor (A or B) to ON. This configures the rotor to high range.
Supply the A power for driving the rotor on to the dedicated 3 phase port. This power will be outputted over the
High Range port. onnect your rotor on to the High Range output port as shown on the diagram below.
At least 13.8VD (up to 48VD ) of additional is needed to power the RG logic and sensors regardless of the A
power.
Important: Make sure to connect the N (neutral) wire properly to avoid damaging your rotor.
3.8.4 Three Phase High Range AC Motors
Set DIP switch 1 for your corresponding rotor (A or B) to ON. This configures the rotor to high range.
Supply the A power for driving the rotor on to the dedicated 3 Phase port. This power will be outputted over
the High Range port. onnect your rotor on to the High Range output port as shown on the diagram below.
Motor shown on the diagram is in a triangle configuration as an example. RG supports both triangle and star
configurations.
At least 13.8VD (up to 48VD ) of additional is needed to power the RG logic and sensors regardless of the A
power.
⬆ Back to table of contents Page 11

3.8.4 Pro Pitch Motors
ommon wire is connected to PIN2 (pins are counted from left to right).
W and W lines are connected to PIN1 and PIN3.
Make sure to set DIP3 to ON, this specifies the special case Prop Pitch motor.
Set DIP1 to ON to configure the motor as D .
DIP7 and DIP8 are configured to 100% voltage in this example. This will vary depending on your setup.
3.9 Testing and Veri ying
Use the CW and CCW buttons to move your rotor manually to ensure proper connections/configuration has been
made.
Use the Select Rotator button to switch between the rotors.
An arrow on the most left on the L D screen is the indication of the selected motor.
4. The Electromagnetic Sensor
Sensors read the magnetic azimuth and send the position to the RG. Sensors are carefully calibrated in the
factory and you can use them out of the box.
The arrow on the sticker shows the direction it is pointing.
This sensor must be as parallel to the ground as you can get it- not tilted at all.
Place the Sensor at least 80cm away from any metal materials and
ferromagnetics.
You can mount it to the aluminum antenna boom.
The sensor is placed in a plastic waterproof housing.
It is very light so you can use plastic cable strips for mounting.
In order to connect the sensor open it by unwinding the four screws on the box.
Data is sent over UTP network cable using the RS485 protocol.
Two wires are used for VD , two wires for GND and single wires in A and B for data.
⬆ Back to table of contents Page 12

Sensor wiring:
1. ORANG /WHIT to A
2. ORANG to B
3. BLU and BLU /WHIT to VDC
4. BROWN and BROWN/WHIT to GND
Green is unused. We recommend to cut it off completely on
this end.
For the device side RJ45 wiring the T-568B standard is used:
1. ORANG /WHIT
2. ORANG
3. GR N/WHIT
4. BLU
5. BLU /WHIT
6. GR N
7. BROWN/WHIT
8. BROWN
Once connected, the azimuth value will be displayed on the Rotator Genius L D screen. Move it around and
verify it works before installing it on your antenna. It should be parallel to the floor and moved only in X and Y
axis so place it on some flat surface like a table.
Again make sure there are no metal materials and/or ferromagnetics around while testing.
On the front display you can see the azimuth value of connected sensors as well as the set output voltage to
motor.
Green LEDs will indicate if a rotator is out of configured limits, and if it's being rotated in W or W direction.
The red LED is a warning indicating your rotor is outside defined software limits. More on this in the software
section.
⬆ Back to table of contents Page 13

4.1 Sensor Correction
In case of sensor inaccuracies caused by disturbances in the EM field
we can recalculate the azimuth using our correction algorithm.
You can choose to do correction using four or eight points.
Four point algorithm has a maximum deviation of +/- 45 degrees.
Eight point algorithm has a maximum deviation of +/- 22 degrees.
You will need to experiment and see which option works best in your
case.
Before proceeding you will need:
1. Paper and pen to write the measured values down.
2. A regular compass for real world reference points.
The sensor should be attached to the boom in the same way it is going
to be used.
Do not open the sensor correction window before doing the
measurements because it will prevent you from using the RG app.
You will need your app to move your antenna.
Four Point Sensor Correction Procedure:
1. Rotate the antenna to actual North. Write down the value the
sensor reads in this position.
2. Rotate the antenna to actual East. Write down the value the
sensor reads in this position.
3. Rotate the antenna to actual South. Write down the value the
sensor reads in this position.
4. Rotate the antenna to actual West. Write down the value the
sensor reads in this position.
5. Open the Sensor orrection menu.
6. Tick Active box.
7. Select Four points.
8. Enter the values to the corresponding boxes.
9. Press Save.
Rotator Genius will now take into account the real world values and
recalculate the azimuth accordingly.
You can uncheck the Active box at any point to revert to raw sensor
data.
ight Point Sensor Correction procedure works exactly the same with
additional values for NE, SE, SW, NW.
⬆ Back to table of contents Page 14

4.2 Recalibrating the sensor
Sensors are carefully calibrated in the factory. If the sensor is showing bad
azimuth values try using the sensor correction algorithm first. (chapter 4.1)
The only time you would need to do this is if we don't calibrate a sensor at
all by mistake.
A symptom for this is a sensor that shows a fixed value constantly no matter
where you point it at.
So please do not attempt to do this unless you are absolutely sure it is
necessary – all factory calibration data will be lost permanently.
alibration requirements:
The sensor should be attached to the boom in the same way it is going to
be used.
1. Your boom must be able to make full 360 degree turns.
2. The more full rotations you can make the higher the precision will
be. Around five rotations is considered is optimal.
3. You can rotate in any direction, W, W or mixed. Main point is
letting the sensor sense all 360 points.
4. The slower you rotate while calibrating the higher the precision will
be in the end.
alibration process:
1. In order to start the calibration process you need to disconnect the
sensor from the device, and open the casing.
2. Set PIN 1 and PIN 6 to ON, as shown on the picture. Do NOT use a
metal screwdriver for this because it will mess up the readings.
3. onnect the sensor back to Rotator Genius.
4. There will be no reading on the L D display or Panel Application
during the calibration mode.
5. Make five full rotations in any direction, back and forth, one way,
doesn't matter.
6. When done, set PIN 1 and PIN 6 to OFF.
7. The sensor should now be calibrated. You will see a reading on
your L D display and Panel Application.
8. Repeat the process if not satisfied with the results.
9. When done seal the sensor box.
Calibration pins
5. Control so tware
5.1 Windows App
Download and install the latest Panel and firmware software from http //4o3a.com/index.php/downloads
The app is designed Windows 7, Windows 8 and Windows 10. It can be used on a Windows tablet and phone as well.
Follow the setup. Rotator Genius icon will appear on your desktop.
⬆ Back to table of contents Page 15

Device selection
This is how your window looks like when you first open
the application. You first need to add your device to the
list.
Press the + button to add.
The button to its right is the edit button, and finaly delete.
Add device
Name your device and enter its IP address and port
number.
Check how to set your IP address and port number in the
NETWORK SETTINGS section above.
Adding the device
Press Save when done.
Connect
Select your rotator from the list, and click Connect.
RG Control Panel
This is the RG Control Panel. You can see your status and
send commands from here.
It is recommended configure your rotators before
attempting to move them.
Click the settings icon on the top of the window.
Rotator configuration
Name your rotator, and set the limits if you do not want
your rotator to go beyond a certain point.
You will not be able to give it a target beyond the limits.
However, if external factors move the antenna out of
bounds, you will be able to use the CW and CCW buttons
to move it back to the allowed aria.
In case your rotator has some inertia when stopping, you
can compensate by adding the offset. This will stop the
rotator the amount of set degrees before its final location.
Click Save when done.
⬆ Back to table of contents Page 16

Setting the target
You can double click anywhere within limits to easily
move your antenna to the desired azimuth. The green aria
will start to flash, and the stop button will appear below
the gadget. You can use it to stop at any time.
You can use the CW and CCW buttons to manually move
if needed.
Tabs
There is a tab for each rotator. At the moment, Rotator 2
does not have a sensor connected.
The other rotator azimuth is represented as the orange line
at all times.
Separating tabs
You can right click the tab with your mouse to separate
the windows.
If you close a tab they will merge back.
Resizing
In the bottom right corner you will find the re-size icon.
Left click it with your mouse, hold, and move your mouse
to resize it to your needs.
Add preset
After finding your optimum antenna positions you should
save them as presets.
Click on the Add button.
Adding the preset
Enter your preset name, and the corresponding azimuth.
Click Save when done.
⬆ Back to table of contents Page 17

Preset examples
We recommend naming your presets with the maximum
of three letters, though it is not a technical limitation.
5.1 Windows App – new eatures in 1.3.0
Move b clicking the GO button
As well as double clicking you can now click on the
azimuth you want to move once to and click the GO
button below the gauge.
Rotate Manuall
You can click on the Azimuth in the top right corner and
enter a value manually, then click Rotate.
⬆ Back to table of contents Page 18

New Preset Features
The presets now show the saved value on the label. When
you mouse over them, they will let you know if they are
within limits. Blue color indicates it is within limits.
Invalid Preset Value
Presets marked in red are indicating your preset value is
out of bounds of limits. Clicking it will not issue a go
command.
Offset
Declination is replaced by offset, both on the device and
the panel. Instead of having one declination setting you
now have different values for different sensors.
Discover Protocol
The discovery protocol was implemented, allowing you to
find your devices on the network easily.
Discovering Devices
Double click the discovered device to add it to your
registered device list.
Adding a discovered device
Change the name if you wish and click save.
5.2 Android App
You can use the Android App to control your rotors, but not configure them. Download the app from the Google App Store
⬆ Back to table of contents Page 19
Table of contents
Other 4O3A Controllers manuals