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Model 1000W1000G 

42 

Rev A 

5.

 

The typical response for the A1 Pre-Amplifier (at maximum gain setting) is shown in Figure 4-8. 

 

Figure 4-8.  Typical A2 Driver Module Response 

 

NOTE:  The A1 Pre-Amplifier’s response may differ considerably—particularly in flatness—from 

the typical responses shown in the Figure 4-9. The typical response for the A1 Pre-

Amplifier (at maximum gain setting) is shown in Figure 4-9. 

 

 

Figure 4-9.  Typical A1 Pre-Amplifier Response 

Содержание 1000W1000G

Страница 1: ...Operating and Service Manual 1000W1000G Model 10048081 Part Number Serial Number 160 School House Road Souderton PA 18964 215 723 8181 Fax 866 859 0582 www arworld us...

Страница 2: ......

Страница 3: ...ty Requirements for Electrical Equipment for Measurement Control and Laboratory Use Part 1 General Requirements UL 61010 1 Issued 2012 05 11 Ed 3 Safety Requirements for Electrical Equipment for Measu...

Страница 4: ......

Страница 5: ...n folgenden Minimalwerte der Schirmd mpfung und Filterung in den unterschiedlichen Leistungsklassen empfohlen Hochfrequenzleistung min Schirmd mpfung 100 Watt 50 dB 101 1000 Watt 60 dB 1001 10 000 Wat...

Страница 6: ......

Страница 7: ...clearance on all vented sides of the equipment to permit the airflow required for proper ventilation Do not restrict airflow into the equipment by blocking any vents or air intakes Restricting airflow...

Страница 8: ...a assembly may be heavy requiring two persons to lift Use caution when installing or removing unit Follow all equipment setup and lifting instructions specified in this document Ensure connectors are...

Страница 9: ...von 10 2 cm 4 in auf allen bel fteten Seiten des Ger ts ein um eine ausreichende Luftzirkulation zu gew hrleisten Beintr chtigen Sie den Luftstrom des Ger ts nicht indem Sie L ftungs ffnungen oder de...

Страница 10: ...allen in diesem Dokument angegebenen Anweisungen zur Anbringung Stellen Sie sicher dass alle Anschl sse f r den beabsichtigten Betrieb geeignet sind Informationen zu den Anschl ssen erhalten Sie im Be...

Страница 11: ...tilation Ne limitez pas le flux d air allant dans l quipement en bloquant tout vent ou entr e d air La restriction du flux d air peut endommager l quipement causer des coupures intermittentes ou des d...

Страница 12: ...dent lorsque vous installez ou retirez l unit Respectez toutes les instructions concernant l installation et le levage de l quipement indiqu es dans ce document Assurez vous que les connecteurs sont a...

Страница 13: ...is voor goede ventilatie mogelijk te maken Belemmer de luchtstroom in het apparaat niet door ventilatieopeningen of luchtinlaten te blokkeren Het belemmeren van de luchtstroom kan leiden tot schade a...

Страница 14: ...nstellen en optillen van de apparatuur die in dit document worden vermeld Zorg ervoor dat de connectoren geschikt zijn voor de beoogde werking De connectoren worden gespecificeerd in de gebruikershand...

Страница 15: ...2 4 1 RF Input 14 2 4 2 RF Output 14 2 4 3 IEEE 488 USB and RS 232 Interfaces 14 2 4 4 Safety Interlock Connector 14 2 5 Amplifier Operation 15 2 5 1 Local Operation 15 2 6 Remote Operation 15 2 6 1 I...

Страница 16: ...1 A25 ALC Board Schematic 10023927 32 3 8 2 A26 Display Assembly 4 3 LCD Schematics 10029679 10030013 32 4 TROUBLESHOOTING AND REPAIR 33 4 1 General Maintenance Information 33 4 2 Disassembly Procedu...

Страница 17: ...odule Response 42 4 9 Typical A1 Pre Amplifier Response 42 4 10 1000W1000G Right Side Modules A6 A7 and A10 A13 43 4 11 1000W1000G Left Side Modules A14 A15 and A18 A21 44 4 12 Molex Connectors 44 4 1...

Страница 18: ......

Страница 19: ...rol of the amplifier including adjustment of the amplifier s RF Gain during CW mode operation and provides graphical displays of the amplifier s Forward and Reflected power levels RF output level prot...

Страница 20: ...he amplifier Power amplifier modules are monitored for both over current and under current A RESET function is provided to permit re powering of the amplifier in case of transient or temporary activat...

Страница 21: ...Please note that neither the Keylock Switch nor the POWER switch will completely shut off the unit s AC power The following table identifies screw color and function Pay special attention to torque r...

Страница 22: ...Model 1000W1000G 4 Rev A...

Страница 23: ...d amplifier designed for applications where instantaneous bandwidth high gain and linearity are re quired The Model 1000W1000G when used with a sweep generator will provide a minimum of 1000 watts of...

Страница 24: ...R INTERCEPT 66 dBm typical NOISE FIGURE 8 dB maximum 6 dB typical HARMONIC DISTORTION Minus 20 dBc maximum at 900 watts minus 20 dBc typical at 1000 watts SPURIOUS Minus 73 dBc typical PRIMARY POWER 2...

Страница 25: ...Page 3 1000W1000G 1000 watts CW 80MHz 1000MHz Graphs...

Страница 26: ...Page 4 1000W1000G 1000 watts CW 80MHz 1000MHz Graphs...

Страница 27: ...Products call 215 723 8181 For an applications engineer call 800 933 8181 Direct to Service call 215 723 0275 or email service arworld us For Faxing Orders 866 859 0582 Orders Only Please info arworl...

Страница 28: ......

Страница 29: ...0W1000G s output to its input either through direct connection or parasitic feedback paths will cause oscillations that may permanently damage the unit s input transistors The 1000W1000G Amplifier is...

Страница 30: ...when power is on The graphic display is active as long as the main power circuit breaker of the amplifier power entry module is on 2 1 3 4 Figure 2 1 Digital Control Panel DCP Features Item Title Func...

Страница 31: ...RF ON or RF OFF In the RF ON state RF output is enabled according to control settings and amplifier RF input Main cooling fans will operate In the RF OFF state there will be no RF output 2 2 5 RESET...

Страница 32: ...s an ADJUST knob This knob is used to adjust many of the variables shown on the graphic touch display The graphic touch display is active and illuminated whenever AC power is supplied to the unit and...

Страница 33: ...Model 1000W1000G Rev A 13 Figure 2 3 Touch Panel Display Menu Map Values shown on screens are for illustration only...

Страница 34: ...rate mode Dangerous voltages that could cause serious injury to the user exist at the RF Output when the amplifier is under power 2 4 3 IEEE 488 USB and RS 232 Interfaces The Model 1000W1000G s remote...

Страница 35: ...at one time will cause data collisions and lost commands or queries The Keylock switch on the front panel allows the amplifier to be controlled using the remote communications ports the front panel c...

Страница 36: ...conds At this time the internal buffer is cleared and a TIMEOUT_ERROR message followed by a Line Feed character is sent out from this port The baud rate for the RS 232 port is user selectable from the...

Страница 37: ...optically isolate the controlling PC from the amplifier This can be useful in an environment where RF Microwave energy could be coupled onto a connection to one of the wired communications ports and...

Страница 38: ...rough a Transmission Control Protocol TCP data channel All commands and queries through this port must be terminated with a Line Feed character By default this port is setup to work on a network with...

Страница 39: ...ment of application programs requires an understanding of the operation of the amplifier as well as the intended application An application program on the computer controller should issue only one cha...

Страница 40: ...ng command POWER OFF LF 2 6 6 2 RF On Off This command controls the RF on off state of the amplifier Syntax RF x Parameters State x OFF power off ON power on Response Format None No query for this com...

Страница 41: ...send the following command MODE MANUAL LF Not available on all amplifier models 2 6 6 5 Level Adjust This command sets the RF Gain ALC Detector Gain ALC Threshold and ALC Response Time Syntax LEVEL x...

Страница 42: ...aracter Response Format f m n LF Where f manufacturer m model designation n firmware revision Example To get the identity of the amplifier send the following command IDN LF Response AR RF MICROWAVE IN...

Страница 43: ...pace GAIN x THRES x RESP y LF Value x For RF Gain Detector Gain and ALC Threshold 0 Minimum 100 Maximum Value y For Response Time 0 Minimum 7 Maximum Response Time Setting Time mS 0 1 1 5 2 10 3 30 4...

Страница 44: ...n be found in the table below NOTE Bits labeled NOT USED may be read as a bit state of 1 or 0 BIT STATE BIT POSITION BIT DESCRIPTION 0 1 NOTES x 0 PULSE STATUS OFF PULSE 1 NOT USED 2 NOT USED 3 REMOTE...

Страница 45: ...g zeros are read as spaces Units are Watts Example To find out the forward power send the following query FPOW LF Response FPOW space space space 54 LF 54 Watts of forward power 2 6 6 11 Reverse Power...

Страница 46: ...02A 42 PS4 Thermal 0003 03 PS3 002B 43 PS3 Thermal 0007 07 Amp A21 002F 47 Thermal A21 0008 08 Amp A20 0030 48 Thermal A20 0009 09 Amp A19 0031 49 Thermal A19 000A 10 Amp A18 0032 50 Thermal A18 000B...

Страница 47: ...owing query OH LF Response OH space space space space 37 LF The system has spent 37 Hours in an RF On state 2 6 6 15 Operating Hours Power On Query to get the Power On operating hours Syntax OHP Param...

Страница 48: ...EXT Not available on all models NOTES 1 Use the command DEFAULT FACTORY to reset all applicable settings back to their factory defaults 2 All applicable defaults can be queried except DEFAULT FACTORY...

Страница 49: ...h Assembly and the A3 Two Watt Amplifier Assembly 3 2 1 1 A1 Pre Amplifier PWB Assembly Schematic 10033907 The Pre Amplifier PWB Assembly consists of a stage of gain U1 a variable attenuator U2 a resi...

Страница 50: ...lt detection circuit U6 SW1 is a thermal switch It closes at a heat sink temperature of approximately 70 to protect the module in the event of an over temperature condition 3 2 4 A3 Two Way Splitter T...

Страница 51: ...lies the drain voltage to final modules A11 thru A15 and A18 thru A21 3 5 A22 16 WAY COMBINER The 16 way combiner has impedance matching When the outputs of the 16 final amplifiers are fed to the 16 w...

Страница 52: ...d specified levels Drives forward and reflected indicators on the front panel display 3 8 2 A26 Display Assembly 4 3 LCD Schematics 10029679 10030013 The A12 Display Assembly board consists of two 16...

Страница 53: ...000W1000G incorporates fault control and detection circuits including display panel indications that can expedite troubleshooting of the unit For a description of how these indications can be used to...

Страница 54: ...charge ESD approved workstations by individuals who are familiar with the handling of microwave GaN HEMTs and other ESD sensitive devices Troubleshooting the Model 1000W1000G in a logical manner can s...

Страница 55: ...The Unit Cannot Be Operated Remotely 1 Verify that the front panel key switch is set to the REMOTE position 2 Verify that the unit operates locally by setting the key switch to the LOCAL position if t...

Страница 56: ...see if it is safe to be power up the unit are there personnel present in the screen room or are doors to the screen room open 3 After checking for safety try to clear the Interlock Fault from the fro...

Страница 57: ...nsient type of problem if the fault can be cleared If the fault cannot be cleared with no RF input drive power then there is a malfunction in the ALC board or associated circuit 4 3 8 Low or No Power...

Страница 58: ...tput RF Test Schematic 10045618 NOTE The DC Tests specified in Section 4 3 8 should be completed before conducting the RF tests specified in the following sections 1 The Model 1000W1000G s typical gai...

Страница 59: ...ut of the A3 Two Way Splitter to the inputs of the A22 16 Way Combiner Figure 4 3 if coaxial cables are removed they must be reinstalled in the same locations from which they were removed Replacement...

Страница 60: ...4 A21 Both half sections should be relatively equal in gain Figure 4 4 Figure 4 4 Input of Two Way Splitter Thru 8 Way Splitter 3 If both half sections resemble Figure 4 4 and the gain is still slight...

Страница 61: ...rmance A22 is displayed in Figures 4 6 and 4 7 Figure 4 6 Typical Eight Way Splitter Insertion Loss 0 6 0 4 0 2 0 30 20 10 0 50 250 450 650 850 1050 S2 1 dB S1 1 dB Freq MHz 16 Way Combiner Return and...

Страница 62: ...Figure 4 8 Typical A2 Driver Module Response NOTE The A1 Pre Amplifier s response may differ considerably particularly in flatness from the typical responses shown in the Figure 4 9 The typical respo...

Страница 63: ...1000G Rev A 43 4 4 LOCATING AND REPLACING MODULES Remove rack enclosure panels and amplifier side panels to gain access to Final modules See Figures 4 10 and 4 11 Figure 4 10 1000W1000G Right Side Mod...

Страница 64: ...Figure 4 11 1000W1000G Left Side Modules A14 A1 Disconnect the green Molex connectors the SMA input and output connectors and the four screws holding the module in place See figures 4 12 and 4 13 Fig...

Страница 65: ...SMA Module Input Install replacement module and secure with four screws Reconnect SMA input and output cables and reconnect Molex connector Ensure amplifier functionality before reinstall side and enc...

Страница 66: ...Model 1000W1000G 46 Rev A...

Страница 67: ...he device being upgraded 2 Unzip the AR Firmware Upgrade Utility and run the installer executable 3 After the installation completes unzip the model specific firmware and save it to a safe place on th...

Страница 68: ...Model 1000W1000G 48 Rev A...

Страница 69: ...lid cover If the security label is removed and or cut the warranty of the module will be voided Vacuum tubes in the L series amplifiers traveling wave tubes in TWT amplifiers and power heads will be...

Страница 70: ...Model 1000W1000G 50 Rev A...

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