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AR 10045879, Operating And Service Manual

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Operating and 
Service Manual 

250U1000 
Model 

10045879 
Part Number

Serial Number 

160 School House Road, Souderton, PA 18964 • 215-723-8181 • Fax 

866-859-0582

 • www.arworld.us

 

Summary of Contents for 10045879

Page 1: ...Operating and Service Manual 250U1000 Model 10045879 Part Number Serial Number 160 School House Road Souderton PA 18964 215 723 8181 Fax 866 859 0582 www arworld us...

Page 2: ......

Page 3: ...y 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 Measur...

Page 4: ......

Page 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...

Page 6: ......

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 15: ...ce 10 2 4 1 GPIB IEEE 488 Communication 10 2 4 1 1 Setting the GPIB IEEE 488 Address 10 2 4 2 RS 232 Communication 10 2 4 3 Fiber Optic Serial Communication 11 2 4 4 USB Communication 12 2 4 5 Etherne...

Page 16: ...oting 28 4 3 1 General Reading Faults 29 4 3 2 The Unit Cannot Be Operated Remotely 29 4 3 3 Thermal Fault Schematic Diagram No 10042997 10044731 29 4 3 4 Interlock Fault Schematic Diagram No 10044731...

Page 17: ...he 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 A General Purpose Interface...

Page 18: ...air into or exiting from the unit will not be restricted diverted or re circulated through the unit itself in particular the flow of warm air exiting the rear of the amplifier should not be impeded Do...

Page 19: ...00 is a solid state self contained air cooled broadband amplifier designed for applications where instantaneous bandwidth high gain and linearity are re quired Available in a stylish contemporary cabi...

Page 20: ...THIRD ORDER INTERCEPT 62 dBm typical NOISE FIGURE 8 5 dB typical HARMONIC DISTORTION Minus 20 dBc maximum at 200 watts minus 30 dBc typical at 200 watts SPURIOUS Minus 73 dBc typical PRIMARY POWER 100...

Page 21: ...Page 3 250U1000 250 watts CW 100kHz 1000MHz Graphs...

Page 22: ...Page 4 250U1000 250 watts CW 100kHz 1000MHz Graphs...

Page 23: ...r 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 arworld us Approved for public release by AR RF Microwave Ins...

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Page 25: ...to withstand without damage RF input power levels up to twenty 20 times its rated input of 1mW However signal levels higher than 20mW or transients with high peak voltages can damage the amplifier Al...

Page 26: ...light emitting diode LED in the switch indicates whether the 250U1000 power is on or off The main power supply fans are active when power is on The LCD touch display is active as long as the main cir...

Page 27: ...um 2 Connect the load to the unit s RF OUTPUT connector 3 Set the REMOTE LOCAL switch to LOCAL 4 Check to see that the MAIN POWER switch on the unit s rear panel is set to the on position 5 Press the...

Page 28: ...on screen Section 3 3 1 5 4 To get there from the Main Menu touch the User menu button followed by the I O menu button and finally the GPIB menu button Touching any of the buttons labeled 1 to 30 imme...

Page 29: ...a TIMEOUT_ERROR message followed by a Line Feed is sent out from this port The baud rate for the Fiber Optic Serial port is user selectable from the RS 232 Fiber Optic Serial Baud Rate selection scree...

Page 30: ...ated with a Line Feed character The cable required to make this connection is a USB 2 0 A B peripheral device cable The cable can be no longer than 5 meters If a longer distance is required a USB hub...

Page 31: ...ine Feed character is indicated by LF in subsequent command and query definitions All queries can be sent when the Toggle switch is in the LOCAL or REMOTE position All commands can only be sent when t...

Page 32: ...Parameters State x OFF power off ON power on Response Format None No query for this command Example To turn the power on send the following command POWER ON LF To turn the power off send the followin...

Page 33: ...end the following command RESET LF 2 4 6 4 Level Adjust This command sets the RF gain of the 4U MPC Syntax LEVEL xy Parameters Parameter x GAIN RF Gain Value y For RF Gain 0 Minimum 100 Maximum Respon...

Page 34: ...ntity of the 4U MPC send the following command IDN LF Response AR RF MICROWAVE INST XXXXXXXX 1 0 LF 2 4 6 6 IO Board Firmware Revision Query to get the firmware revision of the I O Board Syntax IOB Pa...

Page 35: ...ons can be found in the table below NOTE Bits labeled NOT USED may be read as a bit state of 1 or 0 Table 2 5 States BIT STATE BIT POSITION BIT DESCRIPTION 0 1 NOTES x 0 NOT USED 1 NOT USED 2 NOT USED...

Page 36: ...nd the faults that have occurred with the 4U MPC Syntax FSTA Parameters None Response Format FSTA space 00xx Where x 00 to 17 Hexadecimal xx Dec Description 00 0 No Fault 02 2 Interlock 03 3 PS1 04 4...

Page 37: ...wing query OH LF Response OH space space space space 37 LF The system has spent 37 Hours in an RF On state 2 4 6 11 Operating Hours Power On Query to get the Power On operating hours Syntax OHP Parame...

Page 38: ...e x firmware revision Example To get the firmware rev of the piggyback SBB assembly send the following command SBB LF Response SBB_SW_REV2 60 LF 2 4 6 13 System Serial Number Query to get the serial n...

Page 39: ...XT 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 b...

Page 40: ...ier stages The Inhibit Interlock is wired to the rear panel interlock connector pins 1 and 8 A closed circuit from interlock connector pin 1 to pin 8 is required for normal operation Opening the Inhib...

Page 41: ...Schematic 10041189 The Pre Amplifier PWB Assembly consists of a variable attenuator circuit Q1 Q4 a gain stage U4 a resistive splitter R13 R14 R16 an RF power detector U6 and associated control circu...

Page 42: ...a heat sink temperature of approximately 55o C to protect the module in the event of an over temperature condition 3 2 3 A3 Four Way Splitter The Four Way Splitter is a broadband splitter The input s...

Page 43: ...ver and A4 thru A7 U Modules The 24 VDC at 7 5 amps power supply is fed to the B1 thru B3 fan assemblies Power Supply PS2 is a single output supply which provides 28 VDC to the A2 driver and A4 thru A...

Page 44: ...Model 250U1000 26 Rev A...

Page 45: ...ue to the importance of the amplifier s alignment it is recommended that when failure is caused by breakdown of any of the components in the signal circuits the amplifier be returned to the factory fo...

Page 46: ...at Electrostatic Discharge ESD approved workstations by individuals who are familiar with the handling of microwave GaN HEMTs and other ESD sensitive devices Troubleshooting the Model 250U1000 in a l...

Page 47: ...on the front panel touch screen as shown in Figure 2 3 herein Check to see that these switches are properly set for either RS 232 or IEEE 488 operation as desired See Section 2 of this manual for the...

Page 48: ...2V 4 3 6 Low or No Power Output DC Tests Schematic Diagram No 10041189 10044731 All indicators are normal the front panel display reads Power On and the cooling fans B1 B2 and B3 are operating 1 Chec...

Page 49: ...nducting the RF tests specified in the following sections 1 The Model 250U1000 s typical gain response at 20 dBm input and 0 dBm input is shown in Figure 4 1 and Figure 4 2 The actual gain may vary co...

Page 50: ...Model 250U1000 32 Rev A Figure 4 3 Typical U Final Module Response 2 Typical A2 Driver Module response is shown in Figure 4 3 Figure 4 4 Typical Driver Module Response...

Page 51: ...Model 250U1000 Rev A 33 3 The typical response for the A1 Pre Amplifier at maximum gain setting is shown in Figure 4 4 Figure 4 5 Typical A1 Pre Amplifier Response...

Page 52: ...Model 250U1000 34 Rev A...

Page 53: ...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 free...

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