SteppIR SDA 100 Скачать руководство пользователя страница 7

2112 116TH AVE NE SUITE 1-5, BELLEVUE WA, 98004 WWW.STEPPIR.COM TEL: (425)-453-1910 FAX: (425)-462-4415

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RETRACT ELEMENTS

If you ever plan on taking your antenna down, you will first need to retract the elements.  In 
addition, if you want to protect your antenna during periods of non-use, or during lightning 
storms or harsh winter conditions, you can use the retract element feature for this as well.  
Don’t confuse “retracting” with “calibration”.  Doing a calibrate guarantees the element is 
brought home and then extended from a known start point.  Retracting assumes the proper 
amount of tape is extended and simply reels that much in to home position and leaves it. We 
recommend retracting the elements during lightning storms, this greatly reduces the conduc-
tive area of the antenna platform.  In ice storms retracting the elements greatly reduces the 
potential for loss in case of a catastrophic failure.  When you retract the elements, the copper 
beryllium conductive strip is “safe and sound” inside the antenna housing, leaving only the 
telescoping fiberglass poles extended.  These poles are easy to replace so even if you dam-
age the telescoping fiberglass support elements (pole), the most valuable part of the antenna 
should be safe!

The controller will ask you if you want to send the elements “home”, which means retracting 
the elements inside the antenna housing.  To retract the antenna, press the BAND up or 
down button once, and YES will start flashing.  Press the select button, the display will say 
“Home Now? / Homing”.  The red TUNING light will be flashing, this means that the antenna 
is retracting, when the light stops flashing, the new message will read “Done”, then will return 
to the “Retract Elements” menu.  The antenna is now safely inside the antenna housings.  
When you want to put the antenna back on the air, simply press the antenna segment you 
desire, and the controller will adjust to that segment.

CALIBRATE

NOTE:

Whenever your antenna is not acting as it should, we highly recommend that you use the cal-
ibrate function before exploring other potential problems.  Always calibrate when in doubt - it 
is easy, and doesn’t hurt a thing!  It doesn’t matter what frequency you are on when you cali-
brate, when complete the antenna is calibrated at all frequencies.

Calibrating the antenna ensures that the element lengths are exactly what the controller dis-
play says they are.  Usually, the only way the antenna can get out of calibration is if the 
power is interrupted or the cable is somehow disconnected while the antenna is changing 
length.  The controller does not “know” where the antenna is adjusted to unless you start at a 
known place.  The antenna housing sent to you has each element retracted inside to “Home”,
and the controller is set to “Elements Home”.  If you power up the controller and it says 
“Elements Home”, and you connect the antenna control cable with the elements physically 
retracted, system is calibrated and ready to go!

If you need to calibrate, select calibrate in the 

SETUP

menu, the antenna will retract all of the

elements, and the stepper motor will continue to over-step for up to 50 seconds after the ele-
ments have retracted.  In doing this, the controller is making sure that there is not a shadow 
of a doubt that each element is fully retracted, and back to the known starting point.  When 
calibrating, you will hear a buzzing noise for as much as 50 seconds, this is normal.  When 
calibration is finished, the antenna will go to the last frequency you were on before you start-
ed the calibration process.  The entire process takes less than a minute.

Содержание SDA 100

Страница 1: ...2112 116TH AVE NE SUITE 1 5 BELLEVUE WA 98004 WWW STEPPIR COM TEL 425 453 1910 FAX 425 462 4415 SDA 100 Controller Operators Manual ...

Страница 2: ... that then go to page 16 and retract elements Then disconnect the power plug and then plug the 25 pin control cable connector to the mating connector on the back of the controller Plug in the power plug to the controller then turn on the controller It is then advisable to perform a Calibrate function before using the antenna for the first time This ensures the controller is in sync with the antenn...

Страница 3: ... 462 4415 2 Grounding Stud Data In plug in for Transceiver Interface Data out plug in for stacking antennas USB B plug for soft ware upload Remote RJ45 outlet for Remote driver board option 25 D sub Connector Power outlet from power supply Tuning Relay option 3 5mm stereo plug FRONT BACK ...

Страница 4: ...o the elements on the antenna This is to hold the antenna element in the exact position after being used FREQUENCY ADJUST This function gives the user the ability to adjust his her antenna with great accuracy and speed Giving the user the range to move between 59 990Mhz to 6 950Mhz and tunning the antenna every 50Khz This is achieved by using three different control buttons BAND COARSE and FINE BA...

Страница 5: ... antennas work very well over a 100 KHz frequency range minimum except on 80m The Bandwidth will depend on which model antenna you have but it will be at least 100 Khz 180 BUTTON The 180 degree mode feature is one of the most popular among SteppIR users The 180 mode allows you to electrically rotate the antenna 180 degrees from your current NORM direction beam heading This is done by simply pressi...

Страница 6: ...e controller sees another command from the radio which could be up to 2 seconds Therefore you want to avoid accidentally hitting the band buttons while using the transceiver interface to control the antenna The transceiver interface will update the frequency if it is enabled with the radio or computer on overriding the band buttons almost immediately If using the RETRACT button to home the antenna...

Страница 7: ...Retract Elements menu The antenna is now safely inside the antenna housings When you want to put the antenna back on the air simply press the antenna segment you desire and the controller will adjust to that segment CALIBRATE NOTE Whenever your antenna is not acting as it should we highly recommend that you use the cal ibrate function before exploring other potential problems Always calibrate when...

Страница 8: ... you can save the new antenna to memory overriding the factory default antenna for any given ham band or frequency range If at any point you want to restore the factory default antennas you can do so by going to the Factory Default menu in setup which allows you to easily restore either a single ham band or specific frequency range or all of them at the same time if desired Computer modeling has d...

Страница 9: ...new antenna the controller will scale it and use it throughout the entire ham band or frequency range you created it in If you create a new antenna or modify the factory default antenna in any of the range segments the controller will then scale that antenna throughout the selected frequency range and only the selected range Creating and modifying an antenna anywhere it is best to chose a frequenc...

Страница 10: ...the controllers the other will follow It also allows the user to connect the SteppIR directly to a PC NOTE We can also supply an optional Y cable that allows the user to run a logging program con currently with the SteppIR controller Not required for ICOM radios Select the SETUP button and use the BAND up or down arrow to select Tranceiver Setup To enter press the SELECT button The screen should b...

Страница 11: ...ry defaults For more information on creating or modifying antennas refer to the creating and modifying antennas section and the saving antennas to memory section of this manual You can restore the fac tory default for a specific saved memory or you can completely restore all of the factory defaults at once If you want to restore the factory default on a single saved memory you must first go to tha...

Страница 12: ...tely 1 to 4 This test allows you to ver ify that each element is indeed the one the controller thinks it is and that it is wired correctly not running backwards If there is copper sticking out at the end of testing any element the motor for that element is wired wrong The stepper motors will run backwards if you swap the wires on either one of the motor windings Before connecting the 25 pin connec...

Страница 13: ... the test press the SETUP button OPTIONS MENU Select the SETUP button and use the BAND up or down arrow to select Options Menu To enter press the SELECT button There will be 4 options possible in this Menu Shown below is a controller with a 30m 40m loop option If the antenna has an option like a 80m dipole it will show 80m instead of 40m 6m OPTION To activate a 6m option use the BAND up and down t...

Страница 14: ...orm ance point so some experimenting may be necessary Adjustment using this feature affects all frequencies proportionately True for all options the changes made in this menu will be saved when the controller power is switched off or after about 3 minutes the controller will do an automatic save Remote Driver Board OPTION To activate the DRIV which is the remote driver board option option use the ...

Страница 15: ...ent depending on radio type and model Y cable is used to link the antenna con troller and radio to a PC Used with logging programs Shown below are two SteppIR controllers stacked using a S 16 cable Also being used is the Y cable to link both controllers to the radio and a computer S 16 Y cable This configuration is showing the controller just being linked to a computer with a S 16 cable This can b...

Страница 16: ...ler The problem this creates is line loss due to cable lengths over 500ft This option solves that problem by placing another driver board at the base of the tower and connecting it remotely to the controller in the shack by use of CAT 5 cable Now the user only needs to run the control cable up the tower This option allows the user to have the shack and the remote driver board up to 2000ft away fro...

Страница 17: ...er board has relays that are mounted to the driver board to physically disconnect the controller circuit from the antenna when there is a large surges of current There is no set up or activation for this option it is ready as soon as your controller is pow ered up ALP is included with the purchase of the Remote Driver Board Option IT will be located in the remote driver board not in the controller...

Страница 18: ...2112 116TH AVE NE SUITE 1 5 BELLEVUE WA 98004 WWW STEPPIR COM TEL 425 453 1910 FAX 425 462 4415 1 ...

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