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9497B-21 C/Ku-Band TVRO 

Maintenance and Troubleshooting 

 

 

7-21 

PCU Error Status (Word 3) 

Sensor Limit 

**Not a valid state** 

Stability Limit 

Indicates that the above decks equipment is mis-pointed from its intended 
target by more than 0.5°.  (FCC Tx Mute Compliance)  

AZ Reference Error 

Indicates a failure to integrate one the reference inputs within the Azimuth 
Stabilization Loop. 

AZ Servo Limit 

Indicates the current draw through the Azimuth Servo Amplifier (motor driver 
PCB) has exceeded what is required during normal operation 

LV Servo Limit 

Indicates the current draw through the Elevation Servo Amplifier (motor driver 
PCB) has exceeded what is required during normal operation 

CL Servo Limit 

Indicates the current draw through the Cross-Level Servo Amplifier (motor driver 
PCB) has exceeded what is required during normal operation 

 

7.7.12.

 

The above decks equipment has an integrated on board Furuno GPS antenna system. The Latitude and 
Longitude position information provided are utilized to calculate the Azimuth, Elevation, Cross-level and 
Polarity pointing angles of the desired satellite.  The DacRemP “

Comm Diagnostics

” Window provides a 

means to query the GPS antenna to verify proper operation.  The procedure below describes this process. 

Remote GPS LAT/LON Position: 

1.

 

Select the 

“Comm 

Diagnostics”

 window 

under to the Tools 
submenu or Press “CTRL + 
C”  

 

 

2.

 

Left mouse click on the 

 icon. 

 

Summary of Contents for 9497B-21

Page 1: ...it 1 Orion Industrial Centre Wide Lane Swaythling Southampton UK S0 18 2HJ Tel 44 0 23 80 671155 Fax 44 0 23 80 671166 Web www cobham com seatel Sea Tel Inc doing business as Cobham SATCOM March 7 2011 Document No 132642 Revision A1 INSTALLATION AND OPERATION MANUAL FOR SEA TEL MODEL 9497B 21 DUAL C QUAD KU BAND TVRO ANTENNA ...

Page 2: ...nd European Standards EN 60945 1997 and prETS 300 339 1998 03 on April 6 2004 Sea Tel document number 122982 European Union Declaration of Conformity for Marine Navigational Equipment is available on request Copyright Notice All Rights Reserved The information contained in this document is proprietary to Sea Tel Inc This document may not be reproduced or distributed in any form without prior conse...

Page 3: ......

Page 4: ...iv Revision History REV ECO Date Description By A N A August 17 2010 Initial Production Release MDN ...

Page 5: ... 3 Blockage 3 1 3 1 4 Rain Fade 3 1 3 1 5 Signal level 3 1 3 1 6 Satellite Footprints 3 2 3 1 7 Linear Satellite polarization 3 2 3 2 ANTENNA BASICS 3 2 3 2 1 Unlimited Azimuth 3 2 3 2 2 Elevation 3 2 3 2 3 Feed Assembly 3 3 3 2 4 Antenna polarization 3 3 3 2 5 Stabilization 3 3 3 2 6 Search Pattern 3 3 3 2 7 Tracking Receiver Satellite Identification Receiver 3 3 3 2 8 Tracking 3 3 3 3 COMPONENTS...

Page 6: ...tal 4 18 4 10 POWER UP THE ADE 4 18 4 10 1 Initialization 4 18 4 10 2 Home Flag Position 4 18 4 10 3 BDE 4 18 4 11 SETUP 4 18 5 SETUP 5 1 5 1 OPERATOR SETTINGS 5 1 5 2 OPTIMIZING TARGETING AUTO TRIM 5 1 5 3 OPTIMIZING TARGETING MANUALLY 5 1 5 4 RADIATION HAZARD AND BLOCKAGE MAPPING AZ LIMIT PARAMETERS 5 1 5 5 TX POLARITY SETUP 5 2 5 6 TRACK DISP 5 2 5 7 ACU FACTORY DEFAULT PARAMETER SETTINGS SERIE...

Page 7: ...ring 7 14 7 7 6 Reference Sensor Monitoring 7 15 7 7 7 Open Loop Rate Sensor Monitoring 7 17 7 7 8 Open Loop Motor Test 7 18 7 7 9 To Disable Enable DishScan 7 18 7 7 10 Satellite Reference Mode 7 18 7 7 11 To Read Decode an ACU Error Code 0008 Pedestal Function Error 7 19 7 7 12 Remote GPS LAT LON Position 7 21 7 8 MAINTENANCE 7 22 7 8 1 Balancing the Antenna 7 22 7 8 2 To Adjust Tilt 7 23 7 8 3 ...

Page 8: ...Furnished 8 4 8 8 3 AC Power Cable Pedestal Rf Equipment 8 4 8 8 4 Gyro Compass Interface Cable Customer Furnished 8 5 8 8 5 Fiber Optic Transmitter CFE Optional 8 5 9 MODEL 9497B 21 DRAWINGS 9 1 9 1 MODEL 9497B 21 SPECIFIC DRAWINGS 9 1 9 2 SERIES 97A 00 GENERAL DRAWINGS 9 1 ...

Page 9: ...so provide CD quality audio programming which may also be routed to your stereo equipment 1 3 System Components Your TVRO Antenna system consists of two major groups of equipment an above decks group and a below decks group Each group is comprised of but is not limited to the items listed below All equipment comprising the Above Decks is incorporated inside the radome assembly and is integrated in...

Page 10: ...ts operation and installation Refer to the manual provided with your Antenna Control Unit for its installation and operating instructions 1 5 Quick Overview of contents The information in this manual is organized into chapters Operation basic system information installation setup functional testing maintenance specifications and drawings relating to this Antenna are all contained in this manual ...

Page 11: ...by a Home Switch hitting a cam or by a Hall Effect sensor in close proximity to a Magnet This completes the phases of initialization At this time the antenna elevation should 45 0 degrees and Relative azimuth should be at be at home flag home switch engaged on the home flag cam If any of theses steps fail or the Antenna Control Unit reports model number as xx97 re configure the PCU as described in...

Page 12: ...r polarized fixed plane down from the satellite The pedestal will receive circular polarization signals when a circular LNB is installed on the back of the dish Conversely the pedestal will only receive linear polarized signals when a linear LNB is installed 2 8 Radome Assembly Operation When operating the system it is necessary that the radome access hatch and or side door be closed and secured i...

Page 13: ...75GHz 3 1 3 Blockage is loss due to an object in the path of the signal from the satellite to the dish If an object that is large and dense is positioned in the path of the signal from the satellite it will prevent sufficient signal from arriving at the dish The signal can not bend around or penetrate through these objects and the reception will be degraded or completely interrupted The dish is ac...

Page 14: ...izontal and vertical signals will be aligned to your local horizon When you are east or west of the satellite the signals will appear to be rotated clockwise or counter clockwise from your local horizontal and vertical Both horizontal and vertical signals from a satellite will appear to be rotated the same amount and are always perpendicular to each other The amount of rotation is dependent on how...

Page 15: ...in pointed at a point in space while the boat turns rolls or pitches under it To accomplish this the Pedestal Control Unit PCU on the antenna pedestal assembly senses the motion and applies drive to the appropriate motor s in opposition to the sensed motion Azimuth AZ Elevation EL and Cross Level left right tilt are actively stabilized automatically by the PCU as part of its normal operation Stabi...

Page 16: ...O Simplified Block Diagram The following text provides a basic functional overview of the system components and component interconnection as referred to in the simplified block diagram for your Series antenna Also refer to the appropriate page of the System Block Diagram which depicts your system configuration ...

Page 17: ...de the input signal into the satellite receiver s And finally one coax is installed as a spare 3 3 2 The Antenna Control Unit allows the operator to control and monitor the antenna pedestal with dedicated function buttons LED s and a 2 line display The ACU and its Terminal Mounting Strip are normally mounted in a standard 19 equipment rack The ACU should be mounted in the front of the equipment ra...

Page 18: ...rom the TV OUTPUT jack on the satellite receiver is connected to the ANTENNA INPUT on the television Alternately individual audio video Audio S Video or SCART cable connections may be made between the satellite receiver and the television 3 3 5 An appropriate television monitor is used to view the satellite television programming and to view the on screen displays from the receiver Television Moni...

Page 19: ...to 1 diameter fasteners 290 Wicking High strength for fasteners which are already assembled WARNING Hoisting with other than a webbed four part sling may result in catastrophic crushing of the radome Refer to the specifications and drawings for the fully assembled weight of your model Antenna Radome and assure that equipment used to lift hoist this system is rated accordingly CAUTION The antenna r...

Page 20: ...oard GPS and or the GPS based Satellite Compass The Above Decks Equipment ADE and the Below Decks Equipment BDE should be positioned as close to one another as possible This is necessary to reduce the losses associated with long cable runs This mounting platform must also be robust enough to withstand the forces exerted by full rated wind load on the radome The mounting location is robust enough t...

Page 21: ... mounting hardware has obtained and is readily available Prepare ADE Mounting Location 4 4 4 Prepare the mounting location for the Below Decks Equipment These equipments would normally be installed in a standard 19 equipment rack Refer to the Antenna Control Unit manual for installation of the ACU and the Terminal Mounting Strip Preparing BDE Location Refer to the vendor supplied manuals for insta...

Page 22: ...move the support blocks or jacks and set the base frame down on the flat even assembly surface to align the feet Apply Loctite And tighten all the hardware to specified torque 7 Install the Base Hatch and clamp the latches from the under side 4 5 2 Refer to the Radome Assembly drawing for your system and the procedure below It is best to have at least TWO people sub assembling the radome one worki...

Page 23: ...joined 2 Continue adjoining additional panels loosely installing a bolt nut high mid and low on each flange until all 6 panels have been loosely assembled to form the bottom half of the radome 3 Working as a team loosely install the rest of the hardware in all of the flanges Do NOT tighten the bolts at this time 4 Assure good horizontal alignment of the panels Good alignment of the bottom edge of ...

Page 24: ...xcess caulking off of the flange area inside and out The empty Caulking tubes can be used to clean the excess caulking off without scratching the radome finish 8 Repeat caulking closing and cleaning the vertical flanges until all of the lower panel seams are closed 9 Remove the tape from the vertical seams 10 The lower section of the radome is now complete 11 Place short pieces of 2 x4 boards unde...

Page 25: ...wer panel assembly is now ready to lift onto the base frame 4 5 3 Refer to the Radome Assembly drawing for your system and the procedure below It is best to have at least TWO people sub assembling the radome one working from the inside and the other outside Sub assemble the sections of the radome on a clean flat location that is free of rocks debris ie concrete to assure good horizontal alignment ...

Page 26: ...he flanges Do NOT tighten the bolts at this time NOTE The person who is working inside installing hardware applying Loctite tightening hardware and cleaning the inner flanges will remain inside until the cap and lifting brackets are installed 4 Assure good horizontal alignment of the panels Good alignment of the bottom edge of the panels is important for good seal between the lower and upper panel...

Page 27: ...s 10 Apply a 3 8 layer of caulking to the under side of the perimeter flange of radome cap 11 Outside person Climb onto the upper panel assembly have someone third person required only for this step hand the cap to the person on top of the radome 12 Insert the cap into the top of the radome with a twisting rotation This will evenly spread the caulking and align the bolt holes inside the radome top...

Page 28: ...lange of one of the upper panels and thread it into the threaded lip of the lifting bracket as shown in the picture 20 Attach three more brackets in the same manner so that the lifting brackets are in four equidistant points around the perimeter of the bottom flange of the NOTE Let the person who was working inside the upper half of the radome out Attach web straps to the four lifting points 21 Th...

Page 29: ...install all of the bolts fender washers and nuts to attach the lower panels to the base frame using the hardware provided Do NOT tighten the bolts at this time 4 Use wedges to lift the lower panel assembly up off of the riser panels about inch 5 Install a good bead of caulking between the bottom of the lower panels and the base frame smaller dual beads of caulking can be applied from outside and i...

Page 30: ...er 4 5 6 Refer to the General Assembly drawing for your system and the procedure below Sub assemble the Antenna Pedestal 1 Install the Base Stand or Mounting Spider onto the Base Pan using the hardware provided Apply Loctite to and tighten the mounting bolts Note As an alternative the stand can be mounted to and lifted with the pedestal in step 12 below 2 Lift the dish up and install it onto the r...

Page 31: ...ker on the end of the strut to the number sticker near the mounting hole on the scalar plate of the feed Apply Loctite to and tighten the mounting bolts 6 Connect the flexible waveguide section to the TX port of the feed 7 Use tie wraps to attach the reflector harness and coax along the flexible and rigid waveguide over the top of the dish to the back side of the dish 8 Attach the 15 pin connector...

Page 32: ...atch AFT so that it is within easy reach for powering the equipment OFF Note If the stand was not installed in step 1 install the pedestal onto the stand using the hardware provided Apply Loctite to and tighten the mount bolts 12 Install the Pedestal Assembly onto the stand or mount the stand to the basepan depending upon how you install the stand using the hardware provided Apply Loctite to and t...

Page 33: ...rocedure below Close the 144 Radome Assembly 1 Lift Upper section up over the dish feed assembly and set it down onto the lower section 2 Set the upper section onto the top of the lower panels 3 Loosely attach the upper panels to the lower panels using the hardware provided Do NOT tighten the bolts at this time ...

Page 34: ...part sling may result in catastrophic crushing of the radome Refer to the specifications and drawings for the fully assembled weight of your model Antenna Radome and assure that equipment used to lift hoist this system is rated accordingly CAUTION The antenna radome assembly is very light for its size and is subject to large swaying motions if hoisted under windy conditions Always ensure that tag ...

Page 35: ...sitioned with the BOW marker aligned as close as possible to the ship centerline Any variation from actual alignment can be compensated with the AZIMUTH TRIM adjustment in the ACU so precise alignment is not required 4 6 2 Bolt or weld the legs of the radome base frame directly to the ship s deck If the deck is uneven or not level weld clips to the deck and attach them to the legs of the radome ba...

Page 36: ...tion for complete information on balancing the antenna Balance Antenna Pedestal 4 10 Power Up The ADE Turn Pedestal AC power breaker ON 4 10 1 Turn the pedestal power supply ON The PCU will initialize the stabilized portion of the mass to be level with the horizon and at a prescribed Azimuth and Elevation angles The antenna will go through the specific sequence of steps to initialize the level cag...

Page 37: ...tem peaks on satellite with positive satellite identification within 1 minute Access the ACU Setup Modes SAVE NEW PARAMETERS Press the UP arrow and then press Enter 5 3 Optimizing Targeting Manually First assure that all of your Ship Satellite settings in the ACU are correct Target the desired satellite immediately turn Tracking OFF and record the Azimuth and Elevation positions in the ANTENNA dis...

Page 38: ...king Band Selection menu Band Selection must be set to the appropriate selection for Tracking to operate properly Band selection controls the local logic output state of SW1 output terminal on the Terminal Mounting Strip PCB and remote C Ku relays or other switches on the antenna pedestal The factory default selections and SW1 status for your 9797B is listed in the following table Setting Displaye...

Page 39: ...R C Band DishScan Ku Band DishScan My Parameters EL TRIM 0 AZ TRIM 0 AUTO THRES 100 EL STEP SIZE 0 AZ STEP SIZE 0 STEP INTEGRAL 0 SEARCH INC 10 5 SEARCH LIMIT 200 100 SEARCH DELAY 30 SWEEP INC 0040 SYSTEM TYPE 0005 GYRO TYPE 2 POL TYPE 72 POL OFFSET 30 POL SCALE 90 AZ LIMIT 1 0 AZ LIMIT 2 0 EL LIMIT 12 90 AZ LIMIT 3 0 AZ LIMIT 4 0 EL LIMIT 34 90 AZ LIMIT 5 0 AZ LIMIT 6 0 EL LIMIT 56 90 5V OFFSET 0...

Page 40: ...Setup 9497B 21 C Ku Band TVRO 5 4 This Page Intentionally Left Blank ...

Page 41: ...ess the NEXT key repeatedly to display the Ship menu If the boat is underway monitor the Heading value to verify that the display changes in the correct response to the Gyro Compass input Heading value should always be exactly the same as the Gyro Compass repeater value 2 If the ship is NOT underway most ships will turn 1 2 degrees at the pier monitor the Heading value to verify that the display c...

Page 42: ...on Hazard logic output for a single Sea Tel TX RX antenna this output could be used to suppress RF transmissions while the antenna is pointed where people would be harmed by the transmitted microwave RF power output The SW2 output would be interfaced to the satellite modem to disable the TX output signal from the Satellite TXRX Modem whenever the antenna is within the RF Radiation Hazard zone s Wh...

Page 43: ...y Sea Tel commonly used in Satellite Communications TXRX Systems These equipments are covered by the applicable warranties of the respective manufacturers Factory refurbished components used to replace systems parts under this warranty are covered by this same warranty as the original equipment for the balance of the original warranty term or ninety 90 days from the date of replacement whichever o...

Page 44: ...the connectors should be properly fastened and tightened All hardware should be tight no loose assemblies or counter weights Replace re coat repair and or tighten as necessary 7 2 7 Turn the pedestal power supply OFF Mechanical Checks 1 Inspect inside of radome for signs that the dish or feed have been rubbing against the inside of the fiberglass radome 2 Rotate the pedestal through its full range...

Page 45: ...umper settings are required except when it is required to re configure a modem to operate in a different mode of operation i e converting a spares kit below decks modem to operate as an above decks modem or re configuring an ADE Modem for M C integration with a newly installed RF package change that requires RS485 communications instead of RS422 Refer to the table below for the proper jumper setti...

Page 46: ... the appropriate dash configuration for your modem assembly A flashing Red LED indicates no communication between modems 2 failed channels An LED alternating Red and Green indicates a single channel failure Solid green indicate dual channel communications lock between modems i e there is enough signal being received to establish communications Below Decks Modem Assembly Above Decks Modem Located i...

Page 47: ...he Pedestal modem then converts the RF Signal back to RS 232 422 485 before routing to the M C port of the above decks radio equipment via an interface cable Radio M C 7 5 3 There are four base frequencies used in the 400MHz FSK modem assemblies Channel Identification The BDE Modem Transmits Pedestal M C at 452 5 MHz The BDE Modem Transmits Radio M C at 447 5 MHz The ADE Modem Transmits Pedestal M...

Page 48: ...1 cr BDE Modem Software Version and Configuration Query Modem Ver 1 00B 1 Software version configuration Dash 0000 cr ADE Modem RSSI Receive Signal Strength Indicator RSSI P 43 R 50 P Pedestal Control Channel R Radio Control Channel 1234 cr ADE Modem Serial Number Query Sn 00000102FC18 0273 cr ADE Modem Temperature Query Temp 27 5c Temperature expressed in Celsius 0411 cr ADE Modem Software Versio...

Page 49: ...response 7 6 2 2 Using the Internal HTML Page 1 Logon to the ACU s Internal HTML page 2 Browse to the Communication Port Settings page 3 In the Command Window Type in the desired Modem Query and hit Send 4 Observe and or Record the displayed response 5 Repeat as required until all desired modem queries are noted 7 6 2 3 Using DacRemP 1 Open up DacRemP and select the Comm Diagnostics Tool cntrl c 2...

Page 50: ...m 4 Select the desired modem query 5 Observe and or Record the displayed response 6 Repeat as desired until all desired modem queries are noted 7 6 3 1 Issue 0000 and 0000 queries to the ADE and BDE modems and record the responses Isolating a 400 MHz Modem Fault Procedure ADE 0000 ______________ BDE 0000 ______________ 2 Compare your recorded responses to the list below to determine what modem fau...

Page 51: ...esponse P 65 R 65 ADE No Response 1 No Response P 65 R 65 ADE No Response 2 P 65 R 65 P 65 R 65 BDE Receive Or ADE Transmit PED M C P 65 R 65 P 65 R 65 BDE Transmit Or ADE Receive PED M C P 65 R 65 P 65 R 65 BDE Receive Or ADE Transmit RF M C P 65 R 65 P 65 R 65 BDE Transmit Or ADE Receive RF M C 7 6 3 1 1 No failure communication failures between ADE and BDE modems NONE 7 6 3 1 2 The Following po...

Page 52: ...ttings o Install Spectrum Analyzer in line with the Rx IF coax path 1 If 465 0MHz Transmit Beacon is present the fault is the BDE modem 2 If 465 0MHz Transmit Beacon is NOT present fault is with the ADE modem 7 6 3 1 5 1 ADE Modem Configuration ADE No Response 2 Verify the ADE modem is properly configured jumper block settings 2 Coax Cable failure Verify continuity on the items listed below repair...

Page 53: ...he required force to overcome the disturbing torque imposed on the antenna system by cable restraints bearing friction and small air currents within the radome These motors are also used to re position the antenna in azimuth and elevation Theory Of Stabilization Operation The Pedestal Control Unit PCU uses inputs from the level cage sensors to calculate the amount of torque required in each axis t...

Page 54: ...Vertical C Ku low band switched output passes through this channel of the 75 ohm coaxial rotary joint to the base of the radome down the ADE BDE coax to the Base FSK Modem connected to the ACU and then to the C Ku VERT LO input of the four port Matrix Switch Total signal loss of this path is the accumulation of the coax cable losses from antenna to receiver plus the loss in the C Ku Switch Pedesta...

Page 55: ...in one of 3 major system functions Targeting Stabilization and Tracking Should there be a failure with any one of these functions your system will not operate properly A few simple checks may help determine which fault if any that you are dealing with The matrix below lists some test s and which of the DacRemP graph selection would be best to use to identify a fault The end of this chapter contain...

Page 56: ...e forces may be the result of but not restricted to static imbalance excessive bearing friction cable binding or wind loading If these forces cause the antenna to mis point by more than 0 5 from the desired position the PCU will flag a Stab Limit error Antenna Loop Error Monitoring To view the position error select the graph chart This chart displays sensed axis errors via three traces CL Cross Le...

Page 57: ...ring the output of the 2 Axis Tilt Sensor and the Home Switch sensor for diagnostic purposes The Tilt sensor located inside the Level Cage Assembly is the primary input for the antenna s reference to the horizon 0 Elevation and 90 Cross Level While the Home Switch Sensor located at the antenna base is used to calibrate the antenna s position relative to the vessels BOW Reference Sensor Monitoring ...

Page 58: ... red line when tilted to the right See below for a screen capture of an abnormal CL trace Plot it is an indication that the antenna that is either listed to the right approx 4 degrees or the PCU requires to much CL tilt bias The Level tilt display should plot on the red reference line when the level cage is level referenced to the horizon It should decrease plots below red line when the antenna is...

Page 59: ...motion in any axis The Cross Level display should decrease plots below red line as the antenna is tilted to the left and increase plots above red line as the antenna tilted to the right The Level display should decrease plots below red line as the antenna is tilted forward and increase plots above red line as the antenna is tilted back The Azimuth display should decrease plots below red line as th...

Page 60: ...ctively To drive the Azimuth motor key in 3064 3128 or 3192 and press ENTER to drive the azimuth axis CW OFF or CCW 7 7 9 To be able to use Step Track or to revert to Conscan as your active tracking mode you will have to disable DishScan To Disable Enable DishScan Select the DISHSCAN parameter window on the ACU 1 Press the RIGHT arrow then press the UP arrow and last press the ENTER key to turn Di...

Page 61: ...eference Mode can be used as a diagnostic mode to determine if tracking errors are caused by faulty gyro inputs Satellite Reference Mode is the recommended mode of operation regardless of the interfaced GYRO type To view or change the Satellite Reference Mode status select the SAT REF remote parameter 1 Press UP arrow and then the ENTER key to turn Satellite Reference Mode ON 2 Press DOWN arrow an...

Page 62: ...for unlimited azimuth antenna systems Data 3 Indicates active communication between above decks and below decks equipment at the time of query Data 2 Indicates active communication between above decks and below decks equipment at the time of query PCU Status Word 2 Az Target Indicates the antenna is currently targeting a pre determined azimuth position Az Velocity Not a valid state Valid Heading P...

Page 63: ...Servo Amplifier motor driver PCB has exceeded what is required during normal operation CL Servo Limit Indicates the current draw through the Cross Level Servo Amplifier motor driver PCB has exceeded what is required during normal operation 7 7 12 The above decks equipment has an integrated on board Furuno GPS antenna system The Latitude and Longitude position information provided are utilized to c...

Page 64: ...e and Longitude position The status character tells you the status of the GPS Comma GPS has NOT acquired a proper fix N GPS fix is NOT valid A GPS has acquired a valid fix 7 8 Maintenance 7 8 1 The antenna and equipment frame are balanced at the factory however after disassembly for shipping or maintenance balance adjustment may be necessary The elevation and cross level motors have a brake mechan...

Page 65: ...om left of the reflector mounting frame Do NOT add counter weight during this step 5 When completed the antenna will stay at any position it is pointed in for at least 5 minutes with no ship motion 6 Do NOT cycle antenna power to re Initialize the antenna Return to the ACU which is still in REMOTE BALANCE mode and press ENTER to exit Remote Balance Mode When you exit Balance Mode the antenna will ...

Page 66: ...to allow time for sensor to settle Left arrow will rotate antenna mass down to the left in the Cross Level axis degree Right arrow will rotate antenna mass up to the right in the Cross Level axis degree Up arrow will rotate antenna mass up in the Level axis degree Down arrow will rotate antenna mass down in the Level axis degree When correct the Bubble should be as close to the center of the fluid...

Page 67: ... must be re configured to operate with the pedestal it is installed on The default configuration for the PCU is model xx97B In this configuration the PCU will not drive any of the three torque motors to prevent damage to the unknown pedestal To configure the PCU select the REMOTE COMMAND window on the DAC 2202 Refer to the table below to key in the appropriate value for you model antenna 7 9 1 To ...

Page 68: ...d moisture in the radome to prevent corrosion If for some reason the antenna must be powered down during underway transits it should be secured with nylon straps regardless of sea conditions to prevent damage to the antenna system Refer to the procedure below to secure the antenna pedestal Equipment Hardware needed Two 2 13 x 2 inch Stainless Steel bolts Two 2 Nylon straps with ratchet mechanism N...

Page 69: ...erve the vertical isolation canister assembly as shown in Figure 4 6 Tighten straps until the canister has been pulled down approx to inch Do not over tighten You must leave approximately 1 8 inch clearance between the rubber stops and the azimuth driven sprocket to allow the vertical vibration isolation to function properly NOTE Remove both the straps and the bolts before applying power and retur...

Page 70: ...Maintenance and Troubleshooting 9497B 21 C Ku Band TVRO 7 28 This Page Intentionally Left Blank ...

Page 71: ...1 7 GHz Ku Low Band 11 7 12 75 GHz Ku High Band C Band LNB RF Frequencies 3 7 4 2 GHz IF Frequencies 950 1450 MHz LO Frequency 5 15 GHz Noise Figure 15 deg C typical Quad Ku Band LNB Assembly Type Quad output LNB Manufacturer Brainwave but may vary Low Band High Band RF Frequencies 10 7 11 7 GHz 11 7 12 75 GHz IF Frequencies 950 1950 MHz 1100 2150 MHz LO Frequencies 9 75 GHz 10 6 GHz Noise Figure ...

Page 72: ...0 degrees Elevation Pointing 0 to 90 degrees with 15 degree Roll 5 to 90 degrees with 20 degree Roll 10 to 85 degrees with 25 degree Roll Relative Azimuth Pointing Unlimited Specified Ship Motions for stabilization accuracy tests Roll 15 degrees at 8 12 sec periods Pitch 10 degrees at 6 12 sec periods Yaw 8 degrees at 15 to 20 sec periods Turning rate Up to 12 deg sec and 15 deg sec sec Headway Up...

Page 73: ...tions and Self Test Pedestal Interface RS 232 422 RF Interface Jumper Selectable RS 232 RS 422 4 wire or RS 485 2 wire ADE BDE Mode Jumper Selectable 8 6 144 Radome Assembly Type Rigid dome Material Composite foam fiberglass Size 144 Diameter x 142 High Base Hatch size 18 high x 34 wide Side Door 18 wide x 36 high Number of panels Twelve panels 6 upper 6 lower panels one top cap and one base pan I...

Page 74: ...nt is specifically designed and manufactured for marine use 8 8 Cables 8 8 1 Antenna Control Cable Provided from ACU MUX RS 422 Pedestal Interface Type Shielded Twisted Pairs Number of wires Wire Gauge 24 AWG or larger Communications Parameters 9600 Baud 8 bits No parity Interface Protocol RS 422 Interface Connector DE 9P 8 8 2 Antenna L Band TVRO IF Coax Cables Customer Furnished 2 4 or 6 cables ...

Page 75: ...ctor Shielded Number of wires 4 Conductors for Step By Step Gyro 5 Conductors for Synchro Wire Gauge see Multi conductor Cables spec above Insulation 600 VAC 8 8 5 Fiber Optic Transmitter CFE Optional Model Ortel Model 3112A Frequency Range 950 2050 MHz Noise Figure 45 dB Impedance 75 ohm Connectors RF Type F Fiber FC APC Tight Fit ...

Page 76: ...9497B 21 Technical Specifications 9497B 21 C Ku Band TVRO 8 6 This Page Intentionally Left Blank ...

Page 77: ...7B 21 9 5 132600 1_A General Assembly Model 9497B 21 9 8 131859_A2 Antenna System Schematic Model 9497B 21 9 10 128269 1_C Antenna Assembly 2 4M Dual C Quad Ku 9 11 125425 1_D Feed Assembly Dual C Quad Ku 9 13 111365 17_P 144 Radome Assembly 9 15 123723 1_C Radome Base Frame Assembly 9 18 123908_B2 Installation Arrangement 9 21 9 2 Series 97A 00 General Drawings Drawing Title 128545 1_A Belt Kit x...

Page 78: ...Model 9497B 21 Drawings 9497B 21 C Ku Band TVRO 9 2 This Page Intentionally Left Blank ...

Page 79: ...ANTENNA ASS Y 9497B 21 TVRO 5 1 EA 125411 2 L DAC 2202 DVB RCVR 9 WIRE IF NOT SHOWN 6 1 EA 131856 1 A BELOW DECK KIT 4CH TVRO 400MHZ NOT SHOWN 11 1 EA 128188 2 A CUSTOMER DOC PACKET 9497B 21 TVRO NOT SHOWN 12 1 EA 122539 1 B SHIP STOWAGE KIT XX97 NOT SHOWN 13 1 EA 114569 D BALANCE WEIGHT KIT NOT SHOWN 14 1 EA 124877 1 C DECAL KIT XX97 SEATEL 126 IN 144 I NOT SHOWN 1 SHT 1 OF SYSTEM 9497B 21 TVRO P...

Page 80: ......

Page 81: ...966 6 D2 GPS ANTENNA RETERMINATED 32 0 L 28 1 EA 116034 G HOME SWITCH ASS Y SHIELDED 29 1 EA 116000 2 M SERVO AMPLIFIER ASS Y 5A 30 1 EA 121425 3 D4 HARNESS ASS Y INTERFACE 4006 31 1 EA 126375 3 B HARNESS ASS Y PEDESTAL 32 1 EA 123331 1 D HARNESS ASS Y REFLECTOR 33 1 EA 125726 3 B HARNESS ASS Y BRAKE 56 IN XX07 40 1 EA 127940 2 B POWER RING ASS Y 22 IN 96 IN CONTA 41 1 EA 124288 96 H CABLE ASS Y A...

Page 82: ...ASSEMBLY TERMINAL MOUNTING STRIP 105 1 EA 130854 2 C1 MODEM ASS Y 400MHZ FSK 4CH BDE RS 110 1 EA 120643 25 B CABLE ASS Y RS232 9 WIRE STRAIGHT 111 1 EA 116298 1 G INTERFACE HARNESS ASS Y SINGLE MODEM 112 1 EA 119479 10 B1 CABLE ASS Y CAT5 JUMPER 10 FT 115 1 EA 128385 12BLU C CABLE ASS Y RG 179 COAX SMA RA T 116 1 EA 128001 8BLU A1 CABLE ASS Y RG 179 COAX F M TO SMA 117 1 EA 128253 6 X2 HARNESS ASS...

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Page 84: ...6 99 FOR 97B 2 1 EA 128515 2 A1 POWER ASS Y 220V 45 IN SHROUD TVR 3 1 EA 132599 1 A ELECT EQ FRAME ASS Y XX97B 21 TVR 9 1 EA 121655 1 H LABELS INSTALLATION 10 1 EA 123530 4 E GROUND BONDING KIT XX97 TVRO NOT SHOWN 1 SHT 1 OF GENERAL ASS Y XX97B 21 TVRO 400MHZ PROD FAMILY COMMON EFF DATE 8 18 2010 DRAWING NUMBER 132600 1 REV A ...

Page 85: ...DE KIT GENERAL ASS Y REVISION HISTORY REV ECO DATE DRAWN DATE APPROVED DATE XX97B TVRO 400MHZ 2 1 5 INTERPRET TOLERANCING PER ASME Y14 5 2009 N A UNLESS OTHERWISE SPECIFIED Tel 925 798 7979 Fax 925 798 7986 BY 005 ANGLES N A 3rd ANGLE DESCRIPTION DIMENSIONS ARE IN INCHES X X 050 This drawing and specifications are the property of Cobham PLC Neither this document the information or the specificatio...

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Page 87: ...SS Y REFLECTOR NOT SHOWN 7 1 EA 128254 14 A HARNESS ASS Y 6 CH RG 6 F M TO F NOT SHOWN 8 10 EA 119801 019 B CABLE TIE NYLON 7 5 IN NATURAL NOT SHOWN 52 8 EA 114586 542 SCREW HEX HD 1 4 20 x 1 3 4 S S 53 8 EA 114583 029 NUT HEX 1 4 20 S S 54 16 EA 114580 029 WASHER FLAT 1 4 S S 60 4 EA 114586 623 B SCREW HEX HD 3 8 16 x 1 S S 61 8 EA 114580 031 A WASHER FLAT 3 8 S S 62 4 EA 114583 031 NUT HEX 3 8 1...

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Page 89: ...5 x 3 1 17 LB 12 2 EA 114586 542 SCREW HEX HD 1 4 20 x 1 3 4 S S 13 3 EA 114586 556 SCREW HEX HD 1 4 20 x 7 8 S S 15 4 EA 114580 029 WASHER FLAT 1 4 S S 16 37 EA 114581 029 WASHER LOCK 1 4 S S 17 38 EA 114583 029 NUT HEX 1 4 20 S S 18 4 EA 114576 146 SCREW FLAT HD PHIL 6 32 x 3 8 S S 19 3 EA 114590 189 SCREW SOCKET SET CUP 8 32 x 3 16 S 20 37 EA 114586 538 SCREW HEX HD 1 4 20 x 1 S S 30 1 EA 11668...

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Page 91: ...1 EA 109119 17 F3 RADOME FAB ASS Y 144 INCH WHITE SID 0 12 EA 117762 1 B SILICONE ADHESIVE WHT RTV 122 10 1 NOT SHOWN 0 1 EA 124818 3 B HARDWARE KIT MULTI PANEL RADOME 144 1 SHT 1 OF RADOME ASS Y 144 INCH WHITE SIDE ACCESS PROD FAMILY COMMON EFF DATE 8 18 2010 DRAWING NUMBER 111365 17 REV P ...

Page 92: ... DASH 27 10 17 07 N A N1 SL UPDATE BOM PER RED LINES UPDATE VIEW TO SHOW DETAIL ASSY UPDATE DASH TABLE AND RE NUMBERS FOR NOTES PER RED LINES UPDATE UNITS FOR NOTE 5 02 10 10 7046 P SEE DETAIL B SEE DETAIL C SEE DETAIL A 1 BASE FRAME ASS Y REF ONLY 144 142 70 DASH TABLE DASH NO CONFIGURATION COLOR FOAM SIDE ACCESS 2 WHITE YES NO 17 WHITE YES YES 18 WHITE YES YES 21 US NAVY GREY YES YES 26 DANISH N...

Page 93: ...OME PANEL 52 SCALE 1 8 P N 131729 2 KIT RADOME CAP 126 144 IN DETAIL C RADOME PANEL 50 6X RADOME CAP D C B A A B C D 1 2 3 4 5 6 7 8 8 7 6 5 4 3 2 1 SIZE SCALE SHEET NUMBER DRAWING NUMBER REV B 1 64 111365 P 2 OF 2 P N 131731 1 KIT RADOME PANEL TO BASE FRAME 75 IN 52 SCALE 1 8 DETAIL A 51 60X BASE PAN FAB ...

Page 94: ...2 1 EA 123726 1 B2 RADOME BASE PAN FAB WHITE 3 1 EA 123728 2 A1 RADOME PAN ACCESS ASS Y WHITE 61 6 EA 114586 540 SCREW HEX HD 1 4 20 x 1 1 4 S S 62 12 EA 114580 029 WASHER FLAT 1 4 S S 63 6 EA 114583 029 NUT HEX 1 4 20 S S 1 SHT 1 OF RADOME BASE ASS Y 75 IN STL NO AC WHT PAN PROD FAMILY COMMON EFF DATE 8 18 2010 DRAWING NUMBER 123723 1 REV C ...

Page 95: ...ESCRIPTION 4 X X 050 X XX 020 X XXX 005 ANGLES 5 62 AC CONFIG 71 72 73 4X 5 62 61 1 SHOWN 4 3 4 5 EXTERNAL AC NO AC SPACER BASE STAND 63 74 2 6X 5 1 4X 61 63 62 73 3 74 2 EXTERNAL AC NO AC BASE CROSS 4 1 70 SHOWN NO AC CONFIG 72 62 6X 1 APPLY ADHESIVE PER SEA TEL SPEC 121730 USE DRAWING INCONJUNCTION WITH SHOWN WITH EXTERNAL AC 3 2 4 ORIENT DOOR SO IT IS ACCESIBLE INSTALLED WITH ITEM 2 AT SEA TEL ...

Page 96: ...1 8X 2 61 4 4 73 74 71 72 62 62 INTERNAL AC SPIDER MOUNTING BASE 3 63 6X 1 SIZE SCALE SHEET NUMBER DRAWING NUMBER REV C B 123723 1 8 D C B A A B C D 1 2 3 4 5 6 7 8 8 7 6 5 4 3 2 1 2 OF 2 ...

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Page 99: ...ESIGNATOR 1 1 EA 123907 14569 A3 BELT TIMING 1 5 PITCH 145 GROOVES 2 1 EA 123907 17269 A1 BELT TIMING 1 5 PITCH 172 GROOVES 3 1 EA 116430 17525 B1 BELT TIMING 080 PITCH 175 GROOVES 1 SHT 1 OF BELT KIT XX97B XX00B PROD FAMILY COMMON EFF DATE 8 18 2010 DRAWING NUMBER 128545 1 REV A ...

Page 100: ...EL CAGE MOTOR ASS Y 080 5 1 EA 121880 1 A1 MOTOR ASS Y POLANG PRI FOCUS 6 1 EA 116463 D1 GEAR SPUR 12T 7 1 EA 114590 144 SCREW SOCKET SET CUP 6 32 x 1 4 S 8 1 EA 117319 30 E LOCTITE PRODUCTS 2760 THREADLOCKER 9 1 EA 114588 836 SCREW PAN HD PHIL 10 32 x 1 1 2 S 10 1 EA 117319 4 E LOCTITE PRODUCTS 242 THREADLOCKER 11 1 EA 117319 21 E LOCTITE PRODUCTS 222 THREADLOCKER 12 1 EA 117319 27 E LOCTITE PROD...

Page 101: ...2 2 B1 SERVO AMPLIFIER INSTALL 5 AMP 7 1 EA 121966 6 D2 GPS ANTENNA RETERMINATED 32 0 L 8 1 IN 124077 4 B TAPE 3M VHB 4952 SYNTHETIC ADHESIV 9 1 EA 115767 H POT ASS Y MECH POLANG 10 1 EA 128519 1 C HYBRID POWER RING ASS Y 4 CH 11 1 EA 128204 1 B1 RF SWITCH ASSEMBLY 12 1 EA 114540 C LNB C BAND 13 1 EA 132463 1 B LNBF QUAD KU INVERTO MODIFIED 14 1 EA 128545 1 A BELT KIT XX97B XX00B 15 1 EA 114789 81...

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Page 103: ... CABLE ASS Y RG 179 COAX F M TO SMA 5 5 EA 114178 O ADAPTER F F F F BULLET 1 10 IN 6 1 EA 128385 12BLU C CABLE ASS Y RG 179 COAX SMA RA T 50 6 EA 114588 144 SCREW PAN HD PHIL 6 32 x 1 4 S S 51 6 EA 114580 007 WASHER FLAT 6 S S 60 5 EA 119967 A NUT HEX PANEL 3 8 32 61 5 EA 119952 031 A1 WASHER STAR INTERNAL TOOTH 3 8 S 1 SHT 1 OF BASE MODEM RACK PANEL ASS Y 4CH TVRO 400MHZ PROD FAMILY COMMON EFF DA...

Page 104: ...2 3 4 5 6 7 8 8 7 6 3 ASS Y 4CH TVRO 400MHZ INTERPRET TOLERANCING PER ASME Y14 5M 1994 Tel 925 798 7979 Fax 925 798 7986 UNLESS OTHERWISE SPECIFIED PROJECTION FINISH MATERIAL DRAWN BY APPROVED BY TITLE FIRST USED SIZE SCALE SHEET NUMBER DATE 1 OF 1 131857 BY 14400B 21 DRAWING NUMBER 2 23 10 B A DIMENSIONS ARE IN INCHES DRAWN DATE N A BASE MODEM RACK PANEL REVISION HISTORY REV ECO 3rd ANGLE 5 4 DES...

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