AR 10045879 Скачать руководство пользователя страница 7

INSTRUCTIONS FOR SAFE OPERATION 

 

Revised 0517 

 

Observe the following safety guidelines to help ensure your own 

personal  safety and to help protect your equipment and working 

environment from potential damage. 

INTENDED USE 

This equipment is intended for general laboratory use in generating, 

controlling, and measuring levels of electromagnetic Radio Frequency 

(RF) energy. Ensure that the device is operated in a location which will 

control the radiated energy and will not cause injury or violate 

regulatory levels of electromagnetic interference. 

SAFETY SYMBOLS 

These symbols may appear in your user manual or on equipment. 

 

This  symbol is marked on the equipment when it is 

necessary for the user to refer to the manual for 

important safety information.  

The caution symbol denotes a potential hazard. 

Attention must be given to the statement to prevent 

damage, destruction, or harm. 

 

Dangerous voltages are present. Use extreme care.

 

 

 

Indicates a terminal intended for connection to an 

external conductor for protection against electrical 

shock in case of a fault, or the terminal of a protective 

earth (ground) electrode. 

 

Indicates invisible laser radiation–do not view directly 

with optical instruments. 

 

Indicates frame or chassis ground connection terminal. 

 

Indicates alternating current. 

 

Indicates this product must not be disposed of with your 

other household waste. 

 

Indicates that the marked surface and adjacent surfaces 

can attain temperatures that may be hot to the touch. 

 

EQUIPMENT SETUP PRECAUTIONS 

Review the user manual and become familiar with all 

safety markings and instructions.  Protection provided by 

the equipment may be impaired if used in a manner not 

specified by AR RF/Microwave Instrumentation (AR). 

 

Follow all lifting instructions specified in this document. 

 

Place the equipment on a hard, level surface. 

 

Do not use the equipment in a wet environment, for example, near 

a sink, or in a wet basement. 

 

Position your equipment so that the power switch is easily 

accessible.  

 

Leave 10.2 cm (4 in) minimum of 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 can result in damage 

to the equipment, intermittent shut-downs or safety hazards. 

 

Keep equipment away from extremely hot or cold temperatures 

to ensure that it is used within the specified operating range.  

 

While installing accessories such as antennas, directional 

couplers  and field probes,  take care to avoid any exposure to 

hazardous RF levels.  

 

Ensure that nothing rests on your equipment’s cables and that the 

cables are not located where they can be stepped on or tripped 

over. 

 

Move equipment with care; ensure that all casters and/or cables 

are firmly connected to the system. Avoid sudden stops and 

uneven surfaces. 

BEFORE APPLYING POWER 

Your AR equipment may have more than one power supply cable. Use 

only approved power cable(s). If you have not been provided with a 

power cable for the equipment or for any AC-powered option intended 

for the equipment, purchase a power cable that is approved for use in 

your country. The power cable must be rated for the equipment and for 

the voltage and current marked on the equipment’s electrical ratings 

label.  

Incorrectly installing or using an incompatible line 

voltage may increase the risk of fire or other hazards. To 

help prevent electric shock, plug the equipment and 

peripheral power cables into properly grounded electrical 

outlets. These cables are equipped with three-prong plugs to help 

ensure proper grounding. Do not use adapter plugs or remove the 

grounding prong from a cable. 
Do not modify power cables or plugs. Consult a licensed electrician or 

AR trained service technician for equipment modifications. Always 

follow your local/national wiring rules.  

Do not operate the equipment if there is physical 

damage, missing hardware, or missing panels. 

 

SAFETY GROUND 

This equipment is provided with a protective earth 

terminal. The mains power source to the equipment must 

supply an uninterrupted safety ground of sufficient size to 

attach  wiring terminals, power cord, or supplied power 

cord set. 

DO NOT USE this equipment if this protection is impaired. 

 

 

Содержание 10045879

Страница 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...

Страница 2: ......

Страница 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...

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: ...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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

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

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

Страница 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...

Страница 24: ......

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

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

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

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

Страница 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...

Страница 54: ......

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