Setup of the Traxis DBS-3500  MPEG-2 Satellite Receiver
C-Band as well as C/Ku-Band Operation     

Setup of C-band or C and Ku-band systems all start with the initial C-band configuration, so please continue reading if you fall into those categories.  Those equipped with Ku-band only systems should read the appropriate paragraphs near the end of this section..

If you have a portable TV set or monitor which can be "borrowed" for setup of the DBS-3500 receiver, it will make things less confusing.  
Do some homework NOW and read the manufacturer's manual supplied with the DBS-3500 receiver.  Familiarizing yourself with the operation is much quicker if you have some background in general theory of operation.  Then play with it to find Hidden functions that may not otherwise be apparent to the casual user.

Connect the Channel 3/4 VHF modulator output (bottom F connection labeled "TV OUT") from the satellite receiver to the TV set.  Or to a monitor with video and audio RCA cables.  Whatever it takes to have two views of what you are trying to accomplish;  the output of your existing satellite receiver, and the output of the DBS-3500 receiver MPEG-2 receiver, side by side.  Your existing receiver continues to power and control your system, so provisions should be made to keep it running.  Don't use either receiver's TV antenna circuits as an ON/OFF switch, because both must be left on for the MPEG-2 receiver to function properly.

Connect a short jumper cable from the Satellite Loop-through Output (labeled "IF OUT")  of the DBS-3500 receiver (bottom left coax port) to the C-band input of your receiver.  The previous C-band satellite connection on the other receiver should be moved to the top left (satellite input) connection (labeled "LNB IN") on the DBS-3500 receiver.  Power ON the DBS-3500 receiver and check for the On-Screen display.  (If it does not turn on, move the rear panel power switch to its other position and try again). 

If you are using C and Ku-band, test the system first on C-band as suggested above.  If it works, you then need to connect HFS-2 power dividers and appropriate DiSEqC switch to your system to allow proper switching abilities.  Make certain that any power divider will pass frequencies of at least 950 to 2100 MHz, and that the right side output passes power (indicated by a notch or an arrow on that output leg) and that the left side output is DC blocked (does not pass DC power).  IF you use a power divider that passes power on both ports (sometimes indicated by model number HFS-2P), you will have problems, unless a VOLTAGE BLOCKING COUPLER is inserted in line to block DC voltage from getting to your MPEG-2 receiver.  An HFS-2 power divider that indicates power passing on the right side output and connected that way should not need a VBC device unless happens to be defective.  You CAN put a Voltage Blocking Coupler in front of the MPEG-2 receiver's satellite input to further isolate DC voltages, but make certain that any VBC device is rated to pass frequencies up to 2100 MHz.  DiSEqC logic will not work properly unless strict attention is paid to isolating voltages in this manner.

If you have a Traxis DBS-3500 receiver just purchased from GLOBAL COMMUNICATIONS, it will have North American satellites and channels prescanned and ready to use.  If you are not certain of the status of your receiver, use the following to confirm proper setup.

Whenever you are requested to enter a Password, enter 0-0-0-0.

Press the top right button on the remote control (just under the power button), which is labeled "LIST".  Press the Left or Right buttons near the OK button at center of remote control to change satellite.  Global Communications has satellites set up in sequential order; from 139 West to 72 West,  C-band satellites listed starting with AMC-8 at 139 West, going right to the eastern end of the arc, to C and Ku-band AMC-6 at 72 West.

Please note that AMC-8 has two distinctly different coverage areas.  On the TV side, you may see Alaskan TV channels listed.  These are on the horizontal polarity, and will NOT work east of the Pacific Northwest, and possibly down to extreme northern California with a larger antenna (10 feet +).  The vertical side of this satellite has a number of audio channels that are super strong.  You must go to the "RADIO" menu with the TV/Radio button on the remote control to access them.  The Radio menu also lists some radio stations in Alaska, which are on horizontal polarity, and like their video counterparts, are available only in the northwestern U.S., British Columbia, Yukon and state of Alaska.

DiSEqC logic has been incorporated into the satellite listings.  If you are connecting directly into a C-band only or Ku-band only system, the receiver will work automatically, but it has been set up for connection to multiple satellite inputs via a 2-input DiSEqC Switch.  C-band needs to be connected to Port 1 and Ku to Port 2 inputs.  The output then connects to the satellite INPUT.  Do not connect to the satellite loop-through OUTPUT, because it is not designed for that purpose.

If you have a 4 input DiSEqC switch, or other switch, it may be necessary to reconfigure each Ku-band satellite in the receiver memory for a 4-input switch.  Before doing this, try connecting input 2 from Ku-band into your 4 input switch and see if it functions.  If not, it will be necessary to immediately become familiar with the MENU system.  Please note that if you have to reconfigure to allow use with a 4-input or other switch, each individual satellite needs to be set up as listed below, or at least confirmed that it is configured properly.

It is probably best to confirm proper operation of the entire arc on C-band before spending much time on Ku-band.  If the antenna needs a tracking alignment on C-band, it should be accomplished before even attempting Ku-band.  Once you are satisfied with C-band everywhere, test Ku-band first on a dual band satellite such as those at 123 West, 101 West, 97 West, or others.  It may be necessary to finely peak the elevation of the antenna for better Ku-band reception, which if off by a very slight amount, can be usually adjusted without major effect on C-band.  

If we have preprogrammed this receiver, press LIST on the upper right side of remote control and select the satellite you wish to start with.  Press MENU button on remote control.  Cursor left past the titles CHANNEL, TOOLS, SYSTEM SETUP, and INSTALLATION.  If you wish to set the Clock and other settings, select SYSTEM SETUP and store desired information.  Exit out and go to INSTALLATION section, selecting ANTENNA SETUP.  For C-band satellites, the screen should list the desired satellite (toggle left or right if it is not).  LNB type should be listed as STANDARD.  With the LNB TYPE/STANDARD highlighted, press the OK button to confirm the local oscillator frequency, which should be 5150 for C-band satellites, or 10750 for standard U.S. Ku-band satellite.  If needed, set appropriate frequency, press EXIT, and go down the list.  22 KHz should be OFF.  DiSEqC should be DiSEqC 1.0.  DiSEqC Switch is normally set by Global Communications as 1/2 for C-band and 2/2 for Ku-band, assuming you are using a 2-input DiSEqC switch.   Those with four input DiSEqC Switches: C band should be listed as 1/4, Ku-band as 2/4, and if you have a third antenna--it should be configured as 3/4, and a fourth as 4/4 in the DiSEqC section of ANTENNA SETUP.  

In this initial setup, with no switch in line, all connections will default as #1 because there is no switch to select otherwise.   Positioner should not be selected, as it is for use with a DiSEqC motor assembly that can be connected to small Ku-band or DBS antennas.  Polarity should be normally set to H/V.  Confirm everything and press EXIT.  You will be prompted to press OK if you wish to save these settings.  Do so.

Press the LIST button next to POWER button on top right side of remote again, and go to the desired satellite.
Turn on your analog receiver and confirm that you are on the same satellite.  Select a channel on same polarity as desired MPEG-2 signal. 
If you are not certain of polarity scheme, refer to list below of C-band satellites and their polarity format, along with a current MPEG-2 channel listing.  Print or otherwise obtain a current reference of available MPEG-2 satellite channels, to have available as you continue throughout the satellite arc.  We recommend either the latest channel lists from the GLOBAL COMMUNICATIONS website MPEG-2 section at http://www.global-cm.net/   or the LYNGEMARK SATELLITE CHART at  http://www.lyngsat.com/.

Logical setup of the receiver is done from West to East, programming each satellite in consecutive order, with horizontally polarized signals in one group, and verticals next, for each satellite.  That is the format used in receivers preprogrammed by GLOBAL COMMUNICATIONS.   The following is a listing of active channels that can be used as references to determine Polarity setup on each satellite.  Check here, and refer to the MPEG-2 lists to create groups of Transponders to scan in a logical order.
If you make a mistake, channels can always be deleted, moved or otherwise edited with the CHANNEL EDITOR.  Check your TRAXIS DBS-3500 manual for more details on the workings of these MENUS.  The best way to become familiar with receiver operation is to "play" with it.

VC after a channel denotes Videocipher 2 subscription channel.    FREE is an in-the-clear Analog channel available at no charge.
   

Orbital Slot Satellite Horizontal Polarity Vertical Polarity
137.0 West AMC-7 <no analog signals> <no analog signals>
135.0 West AMC-10 10-Home Shopping Network  (FREE) 19-C SPAN 2  (FREE)
133.0 West Galaxy 15 11-EWTN  (FREE) 12-Shop NBC  (FREE)
131.0 West AMC-11 10-America's Store  (FREE) 07-C SPAN  (FREE)
129.0 West Galaxy 27 ODD-NUMBERED CHANNELS  <no analog signals> EVEN-NUMBERED CHANNELS  <no analog signals>
127.0 West Galaxy 13 EVEN-NUMBERED CHANNELS <no analog signals> ODD-NUMBERED CHANNELS  <no analog signals>
125.0 West Galaxy 14 03-T B N  (FREE) 22-CNN HEADLINE NEWS  (VC)
123.0 West Galaxy 10R EVEN-NUMBERED CHANNELS <no analog signals> ODD-NUMBERED CHANNELS  <no analog signals>
121.0 West Galaxy 23 21-Jewelry TV  (FREE) EVEN-NUMBERED CHANNELS <no analog signals>
116.8 West SatMex 5 ODD-NUMBERED CHANNELS <no analog signals> EVEN-NUMBERED CHANNELS <no analog signals>
113.0 West SatMex 6 EVEN-NUMBERED CHANNELS <no analog signals> ODD-NUMBERED CHANNELS <no analog signals>
111.1 West Anik F2 ODD-NUMBERED CHANNELS  occasional feeds EVEN-NUMBERED CHANNELS  occasional feeds
107.3 West Anik F1R ODD-NUMBERED CHANNELS  occasional feeds EVEN-NUMBERED CHANNELS  occasional feeds
105.0 West AMC-15 EVEN-NUMBERED CHANNELS <no analog signals> ODD-NUMBERED CHANNELS  <no analog signals>
103.0 West AMC-1 ODD-NUMBERED CHANNELS  <no analog signals> EVEN-NUMBERED CHANNELS  <no analog signals>
101.0 West AMC-4 16-PBS X CHANNEL  (FREE) ODD-NUMBERED CHANNELS   occasional feeds
 99.0 West Galaxy 16 ODD-NUMBERED CHANNELS   occasional feeds EVEN-NUMBERED CHANNELS   occasional feeds
 97.0 West Galaxy 25 EVEN-NUMBERED CHANNELS  occasional feeds ODD-NUMBERED CHANNELS  occasional feeds
 95.0 West Galaxy 3C ODD-NUMBERED CHANNELS   occasional feeds EVEN-NUMBERED CHANNELS  occasional feeds
 93.0 West Galaxy 26 EVEN-NUMBERED CHANNELS  occasional feeds 01-TENMAX  (VC)
 91.0 West Galaxy 11 ODD-NUMBERED CHANNELS  <no analog signals> EVEN-NUMBERED CHANNELS  <no analog signals>
 89.0 West Galaxy 28 EVEN-NUMBERED CHANNELS  <no analog signals> ODD-NUMBERED CHANNELS  occasional feeds
 87.0 West AMC-3 ODD-NUMBERED CHANNELS  <no analog signals> 20-DR GENE SCOTT  (FREE)
 85.0 West AMC-2 EVEN-NUMBERED CHANNELS <no analog signals> ODD-NUMBERED CHANNELS  <no analog signals> 
 72.0 West AMC-6 EVEN-NUMBERED CHANNELS <no analog signals> ODD-NUMBERED CHANNELS  <no analog signals>
 61.0 West Amazonas 1 <no analog signals> <no analog signals>
 58.0 West Intelsat 9 <no analog signals> <no analog signals>
 55.5 West Intelsat 805 <no analog signals> <no analog signals>
 45.0 West Intelsat 1R <no analog signals> <no analog signals>
 43.0 West Intelsat 3R <no analog signals> <no analog signals>
 40.5 West NSS-806    CIRCULAR POLARITY <no analog signals> CIRCULAR POLARITY <no analog signals>
    Other satellites further EAST have no analog signals to use as reference.  

Several satellites have only digital signals on them, and may not be programmed into your analog receiver.
There really is not an accepted convention for even/odd numbering with analog receivers east of the end of the domestic satellite arc.
The best way to locate digital only satellites is to first call up a nearby satellite, and select the polarity that is intended to first be scanned on the new satellite.  For example, to find SatMex 5 at 116.8 West, first go to GALAXY 23 at 121 West and call up channel 21 (JEWELRY TV)
This is on HORIZONTAL polarity.

First, configure the TRAXIS DBS-3500 receiver as if you are already tuned to SatMex 5 at 116.8 West / C-band.   
After selecting it and confirming all parameters, press OK to store, and EXIT out of ANTENNA SETUP menu.  Go to INSTALLATION menu, and select TP SCAN menu and press OK again.  

Study a recent channel chart for this satellite and compare information with that in your DBS-3500 receiver's transponder memory.  
Cursor left or right to change TPs (transponders), until a H polarity one is reached (we suggest 4164-H).  

The meter on bottom of screen should be activated, but QUALITY reading should be near zero or poor.  
Using the motor drive control on the analog receiver, carefully go east until the DBS-3500  QUALITY meter starts to register.  
This is a very touchy procedure, so carefully go back and forth until best signal is reached.
Store M5 (Satmex 5) in this position on the analog receiver, while tuned to channel 15.
Adjust the skew (polarity) on Satmex 5 while tuned to channel 15 for best QUALITY reading on H-polarity digital channel selected on DBS-3500.  Store this setting again on the analog receiver.
Switch the Transponder in the DBS-3500 menu to one on the V (Vertical) polarity of Satmex 5.    
Switch to an even-numbered channel with your Analog receiver. 
Fine tune skew on analog receiver to provide best Quality reading on DBS-3500 receiver.  Store this setting on Even analog channel.
Exit out of all menus, and press the LIST button to access all scanned channels on the Satmex 5 C-band satellite.  Check reception on all, manually tuning to opposite polarity with the analog receiver when necessary.
Now we can give SMART SEARCH a workout.  Study PAGE 14 of your DBS-3500 manual for screen shots and instructions on scanning as well as editing below.
 
Select an EVEN-Numbered Channel on the Analog Receiver.
Go to DBS-3500 INSTALLATION menu and select AUTO SCAN.   Run it once while on a VERTICAL (EVEN) channel on the analog receiver, switch to a HORIZONTAL (ODD)  channel, and run AUTO SCAN again.  Exit after scanning has completed and return to SatMex 5 prescanned channels by pressing LIST button.  Using EDIT function, remove any duplications or scrambled channels from the list.  Use the MOVE function to place any new channels within the preexisting groups of VERTICAL and HORIZONTAL channels so that you don't have to keep manually changing polarity with the Analog receiver.  Study your channel/transponder listings in the TP SCAN mode afterwards, and eliminate any duplicate listings.  Sometimes a duplicate listing within one or two MHz in frequency, as well as close but not exact in symbol rate will be added to the TP list.  During a blind scan as done above, extra TPs may be added that are actually on the opposite polarity if you do not manually synchronize polarity with the Analog receiver while the DBS-3500 is scanning.  Excess useless stored information can rapidly fill the receiver's memory and eventually lock it up if it gets too full.  Make it a habit to remove unnecessary listings on a periodic basis, or simply do it immediately after doing a scanning operation.  

Go through all available satellites and check out reception from prestored channel listings.  Do additional scanning as needed to amend lists, and edit when completed.

Satellites in the eastern part of the domestic U.S. arc may not be programmed into your receiver, and it is possible that your system is not physically configured (or in the case of an 18 inch motor drive, not physically capable) of turning to all satellites to the east.  If you are not technically proficient at determining your situation, contact a professional satellite installer to determine this and if possible, reconfigure or otherwise modify your system for reception of these satellites.  Once you have these abilities, a combination of an In-Line satellite tuning meter and careful operation of your TRAXIS DBS-3500 receiver can find their locations.  Assuming you have already located and programmed the AMC-6 satellite at 72 West, you are ready to go.

Once completed with C-band testing, it is time to go to Ku-band.

Check the westernmost Ku-band satellite with active programming, using the MPEG-2 list at www.global-cm.net/MPEGlistKuBandUS.html    
We suggest that if you are not sure about reception on 129 West Ku-band, to first try GALAXY 10R at 123 West.  Call up this satellite with its C-band designator using your analog receiver, and select an EVEN numbered channel.  Check reception of THE OUTDOOR CHANNEL East and West, already programmed into the DBS-3500 receiver.  If all is well, we are ready to start with some Ku-band programming.  If the Ku-band side of GALAXY 10-R is not in the memory of the analog unit, program it--using whatever name is appropriate.  Using the DBS-3500, go to ANTENNA SETUP, and select GALAXY 10-R / Ku-Band.  Confirm LNB TYPE as STANDARD, LNB LO-FREQ as 10750, 22 KHz as OFF, and DiSEqC selection as #2.  Press OK on Remote Control.
EXIT to TP SCAN.  Select GALAXY 10-R / Ku-Band and  11799 (V) 26.660  transponder.  Confirm good levels on QUALITY meter.  If this is a problem, switch to opposite polarity channel on Analog receiver, and adjust polarity for best signal.  Once you have a good signal, scan this transponder and allow information to be stored.  EXIT out and check channel list and reception of new channels.  When completed, repeat the procedure with all Vertical transponders in the memory.  Switch polarity to opposite side with Analog Receiver and in TP SCAN mode, check signal on 11805 (V) 4.580.  If OK, scan and result should produce signals of RESEARCH CHANNEL, UW-TV and KEXP-FM from Seattle.)  The radio channel will probably appear on the RADIO MENU (accessable by switching TV/Radio button on top right of Remote Control.   

Go through the MPEG-2 channel lists and locate other Ku-band satellites in the same manner.  Always enter #2 as your DiSEqC selection when set up with a Motorized C/Ku system.




 

Ku-Band Only Reception

Most popular channels are found on two Ku-band satellites:  Galaxy 25 (formerly T-5 or Telstar 5) at 97 West and Galaxy 10-R at 123 West.
The rest of the signals are scattered in various locations across the sky, either requiring dedicated separate antennas for ones that you would like immediate access to, or a motorization system to theoretically access everything.  The latter option is the most complicated, and requires a mechanically accurate installation that can track the satellite arc perfectly.  Many if not most so-called satellite installers simply are unfamiliar with and/or not equipped to do such an installation properly or efficiently.  Unless they have a spectrum analyzer and are quite familiar with the patterns displayed by each satellite, you could be wasting your money paying an hourly rate to someone claiming to be a "professional" satellite installer.  An in-line satellite tuning meter (we have them available starting at $25.00) is the next best thing, and can be quite helpful at getting you "close" to the satellite arc.  The difficulty sometimes lies with the lack of a set of proper coordinates (and maybe proper tools such as an angle finder) to determine the precise elevation angle that your dish is set at.  If you do have this angle information and a good measurement tool (also known as an Inclinometer...which we have available in 2 models under $20.00) one can usually get within 2 or 3 satellites of the desired location.  Familiarity with the metering functions of your MPEG-2 Free-To-Air  receiver will allow you to determine exactly which satellite you are on, based upon the lighting up of pre-stored frequencies in the Transponder Scan mode, and watching the internal meters.  Use of a spectrum analyzer or in-line tuning meter will get you close to where you need to be, and the receiver can get you the rest of the way.  Blind luck sometimes helps, but we would rather trust a new feature commonly known in the MPEG-2 industry as "Blind Scan" and called "AUTO SCAN" by the TRAXIS people.  This is one of the tools available for the do-it-yourselfer to initially locate and eventually identify unknown signals.  As with many things, the more money you have to spend on "tools", the quicker you can get the job done.  Those not fortunate enough to have a Spectrum Analyzer or In-Line Tuning Meter will find that it takes much longer to find things, and such a situation increases the odds of failure at obtaining all of the desired signals out there.  Some advice for those about to enter this new world:

If you are not prepared to learn how to do-it-yourself, and do not have the money to spend or a competent available technician, it is best to stay away from motorized systems.  You would be much happier with the constant results from multiple dishes perfectly aimed, and joined with a switching system into your TRAXIS DBS-3500 receiver.

Basic operation starts with finding just ONE satellite.  Get the coordinates for elevation and azimuth, paying particular attention to factory provided instructions provided by the antenna manufacturer on how to measure elevation angles.  Offset (egg shaped) dishes do NOT work the same as the old familiar round prime-focus dishes, and typically point between 21 and 25 degrees LOWER than the actual incoming signal.  Calibrated gauges on antenna mounts cannot be trusted unless you have installed the mounting pipe perfectly vertical, as checked with a carpenter's level.  The quickest way to find a satellite is to carefully install according to the instructions, and in the case of Ku-band determine the Skew or Polarity setting on the LNBF for that particular satellite, in your location.  This is the clockwise or counter-clockwise orientation of the LNBF in relation to its "normal" setting when viewing a satellite that is perfectly due South.  In those cases, the F-type or signal/power connector is pointing straight down (at the 6:00 position).  If the satellite is west of you, the rotation is counter-clockwise from 6:00.  If the satellite is to your east, adjustments are clockwise from 6:00.  Check the GLOBAL COMMUNICATIONS website for pointing angle and skew angle settings for more popular satellites.  If you cannot find this information for the satellite in question, Email us with desired satellite name and your location, and we can make a calculation.  Next, set the elevation to the nearest degree predicted.  The direction should be close to that listed (we always provide True headings, not Magnetic...people that use compasses should know their local correction factor, because it is different for every location).  We assume that you are using a normal standard Ku-band LNBF such as the PANSAT PF-7600 or XTREME II.

Configure the DBS-3500 receiver for the satellite you are wanting to receive.  Select INSTALLATION mode, and enter OK with Remote.  Press 0000 when asked for a Password.  Select SATELLITE NAME with cursor and enter OK with Remote Control  In the case of Galaxy 25 and G10, make sure that you find the Ku-band side of these satellites, and that the LNB TYPE is listed as STANDARD.  LNB LO-FREQ should be 10750.   Other features should be OFF.  Go down to at least the 22 KHz entry, leaving it in the OFF position, and press OK with Remote Control.  EXIT out and go to TP SCAN.  Confirm you are still on the same satellite (Gxy 25 /  Ku-band or Galaxy 10-R / Ku-Band).  Select one of the prestored TPs (transponders) and see if the SIGNAL and QUALITY meters register a strong signal.  Adjust dish left/right and up/down for strongest levels.  Go down to the SCAN prompt and press OK with the Remote Control.  Let it scan and store, and EXIT out of the menus.  Check reception as well as the names of the channels added to the Channel List.  If you are happy with the results, go back to TP SCAN and select other TPs one by one and scan them.  IF you have a voltage switched (13 and 18 volt) Ku-band LNBF that is properly aligned, it may be quicker to do a SATELLITE SCAN instead, and let all channels scan.  EXIT and allow information to be stored.  Check reception and channels on the Channel List.  If you would like to move the position, delete entry, or change the name of any channel, it can be done using the Channel List. 

Other satellites can be manually found in the same way, and added to your "catch" of available signals.  Selection of multiple satellites can be done using either a 2-input or a 4-input DiSEqC Switch, wiring each separate antenna into the appropriate input slot with a coaxial cable,  and then programming the TRAXIS DBS-3500 receiver by satellite so that it is properly configured for the correct DiSEqC position for each satellite.

Motorized systems should first read the installation manuals that were provided by the manufacturer of your DiSEqC or other positioner motor.  Next you should thoroughly read the DBS-3500 manual on the subject, especially for the configuration of various formats.  Next step is best done with a Spectrum Analyzer or an In-Line Satellite Tuning Meter.  Confirm that the entire system tracks the satellite arc.  Put in a "HOME" position (usually GALAXY 25  Ku-band satellite) and find all other satellites in a chronological order from East to West or vice versa.  Program all positions.

MIKE KOHL
GLOBAL COMMUNICATIONS
S-9141  STATE HIGHWAY 23
PLAIN, WISCONSIN   53577

Business Hours  9 AM to 6PM  CENTRAL TIME   
Monday through Friday

Telephone (608) 546-2523
           Fax (608) 546-2157
E-Mail:  globalcm@mhtc.net
WorldWide Web:  http://www.global-cm.net/