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Chapter 3

Operation

Connecting Test Fixture

Connecting Test Fixture

After the adapter setup, you can connect the test fixture to the terminal adapter.
Refer to the manual that came with the fixture for the connection procedure. The
connection procedure shown below is common to most fixtures.

1. Turn the 7-mm OUTPUT port connector on the terminal adapter

counterclockwise until the connector sleeve is fully retracted.

2. Join the test fixture to the terminal adapter by keying the mounting posts and

the OUTPUT port of the adapter.

3. Turn the 7-mm OUTPUT port connector on the terminal adapter

counterclockwise to secure it to the connector on the lower side of the test
fixture.

Figure 3-5

Connecting Test Fixture

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Содержание 42942A

Страница 1: ...Agilent 42942A Terminal Adapter Operation and Service Manual Forth Edition Agilent Part No 42942 90020 May 2003 Printed in Japan...

Страница 2: ...not cause the date to change The manual part number changes when extensive technical changes are incorporated April 1999 First Edition part number 42942 90000 September 1999 Second Edition part numbe...

Страница 3: ...ger of introducing additional hazards do not install substitute parts or perform unauthorized modifications to the instrument Return the instrument to a Agilent Technologies Sales and Service Office f...

Страница 4: ...that its software and firmware designated by Agilent Technologies for use with an instrument will execute its programming instruction when property installed on that instrument Agilent Technologies d...

Страница 5: ...y In position of push button switch Out position of push button switch Frame or chassis terminal A connection to the frame chassis of the equipment which normally include all exposed metal structure W...

Страница 6: ...6...

Страница 7: ...erview Product Overview 16 Functions 17 3 Operation 4294A Setup 20 Adapter Setup 20 Connecting Test Fixture 24 Fixture Compensation 25 Performing Open Compensation 25 Performing Short Compensation 25...

Страница 8: ...8 Contents...

Страница 9: ...9 1 Installation Guide...

Страница 10: ...ble 1 1 If the contents are incomplete or if there is mechanical damage or defect notify the nearest Agilent Technologies office If the shipping container is damaged or the cushioning material shows s...

Страница 11: ...tors on the front panel of the 4294A by gently matching the four BNC connectors and fastening screws of the adapter with the test connectors and accessory mounting holes of the instrument until they c...

Страница 12: ...llation Guide Cleaning Cleaning Even a tiny amount of dirt on the 7 mm connector of the OUTPUT port would greatly degrade the accuracy of your measurement Use a lint free cloth to clean the connector...

Страница 13: ...ologies uses a two part ten character serial number that is stamped on the serial number plate Figure 1 2 attached to the bottom of the adapter The first four letters and one digit are the serial pref...

Страница 14: ...14 Chapter1 Installation Guide Serial Number...

Страница 15: ...15 2 Overview...

Страница 16: ...verview Product Overview The 42942A is an adapter equipped with a 7 mm coaxial connector that connects a test fixture furnished with the same type of connector to the 4294A Precision Impedance Analyze...

Страница 17: ...ontents of the option 700 respectively Figure 2 2 42942A Parts Table 2 1 42942A Function No NAME FUNCTION 1 OUTPUT Port Contact for the test fixture furnished with a 7 mm coaxial connector 2 Mounting...

Страница 18: ...0 7 mm Open Short Load set Table 2 2 Contents of the option 700 No NAME FUNCTION 4 OPEN An open device OPEN 0S used for the adapter setup 5 SHORT A short device SHORT 0 W used for the adapter setup 6...

Страница 19: ...19 3 Operation This chapter describes the proper methods for adapter setup of the 42942A connecting a fixture and fixture compensation...

Страница 20: ...rature Adapter Setup Connect the 42942A to the 4294A and perform the adapter setup as described below 1 Power on the 4294A Allow 30 minutes or longer for warm up 2 Press Cal key to bring up the Calibr...

Страница 21: ...OPEN standard loosely in a box or drawer because this may result in damage to the mating plane surfaces Do not drop the OPEN standard or give it any strong mechanical shock Figure 3 2 Connecting OPEN...

Страница 22: ...drop the SHORT standard or give it any strong mechanical shock Figure 3 3 Connecting SHORT Standard 11 Press SHORT key to start the short data measurement When the short data measurement is completed...

Страница 23: ...Operation 4294A Setup Figure 3 4 Connecting LOAD Standard 13 Press LOAD key to start the load data measurement When the load data measurement is completed the softkey label changes to LOAD DONE 14 Pr...

Страница 24: ...wn below is common to most fixtures 1 Turn the 7 mm OUTPUT port connector on the terminal adapter counterclockwise until the connector sleeve is fully retracted 2 Join the test fixture to the terminal...

Страница 25: ...a measurement When the OPEN compensation data measurement is completed the softkey label OPEN on OFF if it is off changes to OPEN ON off Performing Short Compensation The following procedure is for me...

Страница 26: ...26 Chapter3 Operation Fixture Compensation compensation data measurement is completed the softkey label LOAD on OFF if it is off changes to LOAD ON off...

Страница 27: ...extension cables as shown in Figure 3 6 A The 42942A must be directly connected to the 4294A as shown in Figure 3 6 B For fixture extension use a coaxial cable connected to the 7 mm OUTPUT port on the...

Страница 28: ...28 Chapter3 Operation Fixture Extension...

Страница 29: ...29 4 Specifications This chapter provides specifications of the 42942A test fixture...

Страница 30: ...requency 40 Hz to 110 MHz Maximum Voltage 42 V peak max AC DC Operating Environment temp 0 C to 40 C humidity 15 to 95 RH wet bulb temp 40 C Non operating Environment temp 40 C to 70 C humidity 90 RH...

Страница 31: ...31 5 Service This chapter provides information on servicing and proper maintenance...

Страница 32: ...contacts and replacing worn or damaged parts Take special care when cleaning contacts To order parts use the Agilent Technologies part numbers listed in Table 5 1 and Table 5 2 If a faulty part is loc...

Страница 33: ...2 BUSHING 5 1253 0476 4 ADPT BNC SMB 6 3050 0067 4 WSHR FL MTLC 7 3050 0789 4 WSHR FL NM 8 2950 0054 2 TNUT HEX DBL CHAM 9 2190 0054 2 WSHR LK INTL 10 42942 00602 1 COVER BOTTOM 11 16047 40002 4 INSU...

Страница 34: ...34 Chapter5 Service Maintenance Figure 5 2 Replaceable Parts part 2 of 2...

Страница 35: ...Description 1 42942 00601 1 COVER TOP 2 1250 0907 1 CONTACT CENTER 3 1250 1466 1 CONN RF 7mm 4 0515 1550 4 SCR M3 L 8 P H 5 0515 0914 6 SCR MACH M3X0 5 6 1400 0719 4 CABLE TIE 7 0515 1719 2 SCR M4X10...

Страница 36: ...36 Chapter5 Service Maintenance...

Страница 37: ...ope Agilent Technologies Test Measurement European Marketing Organization P O Box 999 1180 AZ Amstelveen The Netherlands tel 31 20 547 9999 Japan Agilent Technologies Japan Ltd Call Center 9 1 Takakur...

Страница 38: ......

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