Percentage

Number

One differential pair and one singleton. Trace and dialog labeling for Mixed-mode with one differential pair and one singleton. In this example, The DUT port differential is measured from 1 to 2 and 3 is the singleton.

One differential pair and two singletons. Trace and dialog labeling for Mixed-mode with one differential pair and two singletons. In this example, the DUT port differential is measured from 1 to 2 while 3 and 4 are the singletons.

Two differential pairs. Trace and dialog labeling for Mixed-mode with two differential pairs. In this example, the first port pair is measured from 4 to 1 and the second port pair is measured from 2 to 3.

One differential pair and one singleton. Trace and dialog labeling for Mixed-mode with one differential pair and one singleton. The DUT port differential is measured from 4 to 2 and 1 is the singleton.

One differential pair and two singletons. Trace and dialog labeling for Mixed-mode with one differential pair and two singletons. In this example, the DUT port differential is measured from 4 to 2 while 1 and 3 are the singletons.

Two differential pairs. Trace and dialog labeling for Mixed-mode with two differential pairs. In this example, the first port pair is measured from 1 to 2 and the second port pair is measured from 3 to 4.

Abbreviation for one-path two-port calibration forward direction.

Used in the SCPI command :SENSe{1-16}:CORRection:COLLect[:METHod]:1P2PF to simulate the calibration.

Abbreviation for one-path two-port calibration reverse direction.

Used in the SCPI command :SENSe{1-16}:CORRection:COLLect[:METHod]:1P2PR to simulate the calibration.

Reference 1 or Reference a

Reference 2 or Reference b

Active

Address

Automatic Level Control

Calibration menu. Advanced-Line-Reflect-Match calibration algorithm and method. A-LRM is a trademark of Anritsu Company.

Product asymmetry or the difference in amplitude of the upper vs. the lower product of a given order. Used in IMD measurements.

Automatic calibrator module. Automatic Calibration Routine. AutoCal is a trademark of Anritsu Company.

User interface. After a button selection, the instrument automatically returns to previous menu where the user selection is usually displayed on a field button. Auto-return buttons are usually a member of a button selection group (“a radio button” group).

Average

S-Parameter. Test 1 or Test a

S-Parameter. Test 2 or Test b

Balance

Broadband

Beginning sweep

Popular name is “radio button” group. A group of two or more soft buttons where selection of one button de-selects all other button members of the group. Often combined with auto-return function (described above) where the interface automatically returns to previous menu after the button selection is made.

Individual elements of the right-side user interface menus. Button come in a variety of types such as toggle buttons, or menu buttons. See also “Soft buttons.” Compare with “hard keys.”

Abbreviation for LC circuit primitives. Capacitance (Parallel), Capacitance (S), Capacitance (Series)-Inductor (Parallel), and Capacitance (Parallel)-Inductor (Series).

File type extension.

Calculated effective power

Calibrate
Calibration

Calibrations

A four-node capacitance C circuit. Port assignments are defined in separate commands. Available if the instrument is in 4-Port VNA mode.

Characterize
Characterization

Channel
Channels

Distance units abbreviation. Centimeter.

Count

Coaxial cable

Coefficient

Any of various devices used to combine different RF signals while maintaining some level of return loss (usually). Among other purposes, used to combine the two input tones for an IMD measurement. An internal combiner is part of Option 32.

Communication

Compression

Configure
Configuration

Parallel capacitance with series inductance. Available if the instrument is in 2-Port VNA mode.

Series capacitance with parallel inductance. For capacitance only, set L to zero. Available if the instrument is in 2-Port VNA mode.

Continuous Wave

D One S Zero. In 4-Port VNAs, one differential pair and no singletons. Used in the MXP SETUP dialog box and the :CALCulate{1-16}:MXP SCPI commands.

D One S One. In 4-Port VNAs, one differential pair and one singleton. Used in the MXP SETUP dialog box and the :CALCulate{1-16}:MXP SCPI commands.

D One S Two. In 4-Port VNAs, one differential pair and two singletons. Used in the MXP SETUP dialog box and the :CALCulate{1-16}:MXP SCPI commands.

D Two S Zero. In 4-Port VNAs, two differential pairs and no singletons. Used in the MXP SETUP dialog box and the :CALCulate{1-16}:MXP SCPI commands.

Digital to Analog Converter

Data value divided by the memory value.

Data value plus the memory value.

Data value times the memory value.

Data value minus the memory value.

Data and memory mathematical equations.

Decibels

SCALE menu toolbar function. Decibels per trace display division.

Direct Digital Synthesis

De-embedding. Process where calibration parameters for a test fixture are removed from the calibrated instrument and connection cables.

Degree
Degrees

SCALE menu toolbar function. Degrees per trace display division. For circular Polar or Smith Chart displays only.

The spacing between main tones. In other literature, it is sometimes called the ‘offset’ or ‘tone spacing’. Used in IMD measurements.

Differential

Anritsu Company trademarked application for True Mode Stimulus (TMS) analysis.

Division

Distance to fault

Device under test

Embedding/De-Embedding. Process where known calibration parameters for a test fixture are added to the instrument calibration consisting of just the instrument and connection cables.

Electromagnetic Compatibility

Electrical-to-Optical
Refers to fiber optic modulators (sometimes integrated with lasers) and the measurement of such devices.

Equation

External

External source address

Extrapolation

Center frequency: In IMD measurements, refers to the frequency half-way between the two main tones.

Factory

When some buttons are selected, the field toolbar that appears near the top of the screen display just below the icon toolbar. The toolbar provides user control to select the value of the required input such as a frequency, attenuation level, or device address. Some toolbar fields allow the selection of units; for example, frequency field toolbars allow selection of Hz, kHz, MHz, or GHz units. Some field toolbars appear at the bottom of the display area when editing table information such as for Segmented Sweep operations.

See USB Memory Device.

Frequency-Based

Frequency

File type.

File type.

Calibration method. Also called “12 Term Calibration.”

Abbreviation for full one port calibration. Used in the SCPI command :SENSe{1-16}:CORRection:COLLect[:METHod]:FULL1 to simulate the calibration.

Abbreviation for full two port calibration. Used in the SCPI command :SENSe{1-16}:CORRection:COLLect[:METHod]:FULL2 to simulate the calibration.

Abbreviation for full one port reflection calibration both ports. Used in the SCPI command :SENSe{1-16}:CORRection:COLLect[:METHod]:FULLB to simulate the calibration.

Gigahertz. 10E9 Hertz.

IEEE-488.2 General Purpose Interface Bus. GPIB Command.

Graphical User Interface

Physical front panel keys or physical buttons on the MS464xB VNA. In text, keys are identified with a distinctive font such as the Preset Key. Compare with “soft buttons”.

Hard Disk Drive

Heterodyne

Identification number

International Electrotechnical Commission

Institute of Electrical and Electronics Engineers

IEEE Specification 488.2 for General Purpose Interface Bus (GPIB)

Intermediate Frequency

Intermediate Frequency Bandwidth

Input referred Nth order intercept point. Used in IMD measurements.

Imaginary

Intermodulation distortion

Anritsu Company trademarked application for measuring IMD (Intermodulation Distortion).

Impedance

Impedance transformation

Independent

Interface
Interference

Mathematical operations within the same trace display. As opposed to inter-trace operations.

Internet Protocol

Nth order intercept point. Calculated point in power where the main tone power and Nth order IMD product are equal based on linear (of dB quantities) extrapolation.

Imaginary number

Reactance term in Ohms

Connector type. Compatible with SMA, WSM and 3.5 mm connectors, it has a rated frequency range from DC to 40 GHz. K Connector is a trademark of Anritsu Company.

See “Hard keys”.

Kilohertz. 10E3 Hertz.

Distance units abbreviation. Kilometer.

Abbreviation for LC circuit primitives. Inductor (Parallel), Inductor (Series), Inductor (Series)-Capacitance (Parallel), and Inductor (Parallel) and Capacitance (Series).

Language

Liquid Crystal Display

A four-node inductance L circuit. Port assignments are defined in separate commands. Available if the instrument is in 4-Port VNA mode.

Left

Linear

Local Oscillator

Logarithmic

Logarithmic Magnitude

Calibration method. Line-reflect-line calibration algorithm. Line-reflect-match calibration algorithm.

Series inductance with parallel capacitance. For inductance only, set C to zero. Available if the instrument is in 2-Port VNA mode.

Parallel inductance with series capacitance. Available if the instrument is in 2-Port VNA mode.

Low Voltage Directive

Distance unit abbreviation. Meter.

Magnitude

Maximum Number

Maximum

Megabytes per second

Megabit. 1 megabit equals 10E6 bits or 1,000,000 bits.

Megabyte. In SI decimal units, 1 megabyte equals 1000E3 bytes or 1,000,000 bytes. In IEC binary units, a “mebibyte or Mi” equals 1024E3 bytes or 1,048,576 bytes, but is also commonly called a “megabyte.”

Memory

See USB Memory Device.

Available menus in the top level menu-bar command interface.

Individual commands listed on a drop-down menu from the top menu bar. For example, on the File menu, the first command is Recall.

File type extension.

Anritsu Measurement Guide

Megahertz. 10E6 Hertz. 1,000,000 Hertz

Microporous Teflon dielectric type

Minimum

Miscellaneous

Marker number with the Reference Marker function toggled off and the marker also toggled off; for example, Mkr 1 [OFF] for Marker 1.

Marker number with the Reference Marker function toggled off and the marker toggled on; for example, Mkr 1 [ON] for Marker 1.

Marker number with the Reference Marker function toggled on and the marker toggled off; for example, Mkr1-Ref [OFF] for Marker 1.

Marker number with the Reference Marker function toggled on and the marker also toggled on; for example, Mkr1-Ref [ON] for Marker 1.

Marker, Markers

Units abbreviation. Millimeter.

Anritsu Maintenance Manual

Millimeter wave (usually used to denote a frequency range of operation higher than that of the basic MS464xx)

Model Number

Time units abbreviation. Millisecond.

The function or feature refers to any of the MS464xB VNA models: MS4642B, MS4644B, MS4645B, and the MS4647B VNAs.

VNA Model MS4642B, 10 MHz to 20 GHz, K connectors. With Low Frequency Extension option, lower frequency limit is 70 kHz.

VNA Model MS4644B, 10 MHz to 40 GHz, K connectors. With Low Frequency Extension option, lower frequency limit is 70 kHz.

VNA Model MS4645B, 10 MHz to 50 GHz, V Connectors. With Low Frequency Extension option, lower frequency limit is 70 kHz.

VNA Model MS4647B, 10 MHz to 70 GHz, V connectors. With Low Frequency Extension option, lower frequency limit is 70 kHz.

Navigation to a menu or dialog box of interest is entered using navigation notation where the pipe (“ | ”) symbol is used to separate elements. The starting menu is usually the MAIN Menu. The general format is with menu and dialog boxes in ALL CAPS and buttons in Title Case; both use this distinctive Sans Serif Font in the general format:

For example, the navigation path to the REFERENCE PLANE menu is:

MAIN | Measurement | MEASUREMENT | Reference Plane | REFERENCE PLANE

National Institute of Standards and Technology.

Time units abbreviation. Nanosecond.

Network

Application for measuring non-separable devices. NxN is used when devices can only be measured in pairs and information about the individual devices is required.

Optical-to-Electrical
Refers to fiber optic converters (detectors and receivers) and the measurement of such devices.

Optical-to-Optical
Refers to purely optical (O/O) components (couplers, amplifiers, filters, etc.) and the measurement of such devices.

SCALE menu toolbar function. Ohms (Ω) per trace display division.

Output referred Nth order intercept point. Used in IMD measurements.

Anritsu Operations Manual

Operand
Operation
Operations

The level of nonlinearity that is being observed in a given product. Used in IMD measurements.

Output

Pulse-to-Pulse

Parameter
Parameters

Proprietary Portable Document Format from Adobe Corporation.

Pulse Generator

Point-in-Pulse

Anritsu Programming Manual

Previous

Pulse Repetition Frequency

Pulse Repetition Interval

Pulse Profile

Time units abbreviation. Picosecond.

Anritsu Company trademarked application used for making pulse measurements.

Power

Resistance

Parallel Resistance, Series Resistance

Resistive element of an L-C circuit

A four-node resistive R circuit. Port assignments are defined in separate commands. Available if the instrument is in 4-Port VNA mode.

Receiver

Reactance
Rectangle
Rectangular

Reference Marker

Reference

Abbreviation for one-port response calibration. Used in the SCPI command :SENSe{1-16}:CORRection:COLLect[:METHod]:RESP1 to simulate the calibration.

Abbreviation for one-port response calibration both ports. Used in the SCPI command :SENSe{1-16}:CORRection:COLLect[:METHod]:RESPB to simulate the calibration.

Radio Frequency

Resistice parallel network. Available if the instrument is in 2-Port VNA mode.

Resistive series network. Available if the instrument is in 2-Port VNA mode.

Right

Time units abbreviation. Second.

S-Parameter. Used in text for S-parameter measurement of input reflection coefficient. In text written as “S11”. Mathematical version uses subscripts as S11. Available in 2-Port and 4-Port VNAs.

S-Parameter. Used in text for S-parameter measurement of reverse transmission coefficient. Mathematical version uses subscripts as S12. Available in 2-Port and 4-Port VNAs.

S-Parameter. Used in test for S-parameter measurement. Mathematical version used subscripts as S13. Available only in 4-Port VNAs.

S-Parameter. Used in test for S-parameter measurement. Mathematical version used subscripts as S14. Available only in 4-Port VNAs.

S-Parameter. Used in text for S-parameter measurement of forward transmission coefficient. Mathematical version uses subscripts as S21. Available in 2-Port and 4-Port VNAs.

S-Parameter. Used in text for S- parameter measurement of output reflection coefficient. Mathematical version uses subscripts as S22. Available in 2-Port and 4-Port VNAs.

S-Parameter. Used in test for S-parameter measurement. Mathematical version used subscripts as S23. Available only in 4-Port VNAs.

S-Parameter. Used in test for S-parameter measurement. Mathematical version used subscripts as S23. Available only in 4-Port VNAs.

File extension. Abbreviation for S-parameter 2-Port configuration file. The general type of file extension is referred to an “.snp” file where the “n” refers to the number of ports, such as “.s1p” for an S-parameter 1-Port configuration file.

Allows an S2P calibration file to be used. Available if the instrument is in 2-Port VNA mode.

S-Parameter. Used in test for S-parameter measurement. Mathematical version used subscripts as S31. Available only in 4-Port VNAs.

S-Parameter. Used in test for S-parameter measurement. Mathematical version used subscripts as S32. Available only in 4-Port VNAs.

S-Parameter. Used in test for S-parameter measurement. Mathematical version used subscripts as S33. Available only in 4-Port VNAs.

S-Parameter. Used in test for S-parameter measurement. Mathematical version used subscripts as S34. Available only in 4-Port VNAs.

S-Parameter. Used in test for S-parameter measurement. Mathematical version used subscripts as S41. Available only in 4-Port VNAs.

S-Parameter. Used in test for S-parameter measurement. Mathematical version used subscripts as S42. Available only in 4-Port VNAs.

S-Parameter. Used in test for S-parameter measurement. Mathematical version used subscripts as S43. Available only in 4-Port VNAs.

S-Parameter. Used in test for S-parameter measurement. Mathematical version used subscripts as S44. Available only in 4-Port VNAs.

Allows an S4P calibration file to be used. Available if the instrument is in 4-Port VNA mode.

Two differential pairs. Trace labeling for Mixed-mode with two differential pairs. S-parameter for common-mode reception at Pair 1 and common-mode drive at Pair 1.

Two differential pairs. Trace labeling for Mixed-mode with two differential pairs. S-parameter for common-mode reception at Pair 1 and common-mode drive at Pair 2.

Two differential pairs. Trace labeling for Mixed-mode with two differential pairs. S-parameter for common-mode reception at Pair 1 and differential drive at Pair 1.

Two differential pairs. Trace labeling for Mixed-mode with two differential pairs. S-parameter for common-mode reception at Pair 1 and differential drive at Pair 2.

Two differential pairs. Trace labeling for Mixed-mode with two differential pairs. S-parameter for common-mode reception at Pair 2 and common-mode drive at Pair 1.

Two differential pairs. Trace labeling for Mixed-mode with two differential pairs. S-parameter for common-mode reception at Pair 2 and common-mode drive at Pair 2.

Two differential pairs. Trace labeling for Mixed-mode with two differential pairs. S-parameter for common-mode reception at Pair 2 and differential drive at Pair 1.

Two differential pairs. Trace labeling for Mixed-mode with two differential pairs. S-parameter for common-mode reception at Pair 2 and differential drive at Pair 2.

One differential pair and one singleton. Trace labeling for Mixed-mode with common-mode reception at Pair 1 and common-mode drive at Pair 1. S-Parameter for common-mode reception at Pair 1 and common-mode drive at Pair 1.

One differential pair and two singletons. Trace labeling for Mixed-mode for Pair 1 common-mode reception and Pair 1 drive. S-Parameter for common-mode reception at Pair 1 and common-mode drive at Pair 1.

Trace labeling for Mixed-mode with common-mode reception at Pair 1 and common-mode drive at Pair 2. S-Parameter for common-mode reception at Pair 1 and common-mode drive at Pair 1.

One differential pair and one singleton. Trace labeling for Mixed-mode for Pair 1 reception and Pair 1 drive. S-Parameter for common-mode reception at Pair 1 and differential drive at Pair 1.

One differential pair and two singletons. Trace labeling for Mixed-mode with common-mode reception at Pair 1 and differential drive at Pair 2. S-Parameter for common-mode reception at Pair 1 and differential drive at Pair 1.

One differential pair and one singleton. Trace labeling for Mixed-mode with Pair 1 common-mode reception and singleton drive. S-Parameter for common-mode reception at Pair 1 and singleton drive.

One differential pair and two singletons. Trace labeling for Mixed-mode with common-mode reception at Pair 1 and drive at first singleton. S-Parameter for common-mode reception at Pair 1 and first singleton drive.

One differential pair and two singletons. Trace labeling for Mixed-mode with common-mode at Pair 1 and drive at second singleton. S-Parameter for common-mode reception at Pair 1 and second singleton drive.

Two differential pairs. Trace labeling for Mixed-mode with two differential pairs. S-parameter for differential reception at Pair 1 and common-mode drive at Pair 2.

Two differential pairs. Trace labeling for Mixed-mode with two differential pairs. S-parameter for differential reception at Pair 1 and common-mode drive at Pair 2.

Two differential pairs. Trace labeling for Mixed-mode with two differential pairs. S-parameter for differential reception at Pair 1 and differential drive at Pair 2.

Two differential pairs. Trace labeling for Mixed-mode with two differential pairs. S-parameter for differential reception at Pair 1 and differential drive at Pair 2.

Two differential pairs. Trace labeling for Mixed-mode with two differential pairs. S-parameter for differential reception at Pair 2 and common-mode drive at Pair 1.

Two differential pairs. Trace labeling for Mixed-mode with two differential pairs. S-parameter for differential reception at Pair 2 and common-mode drive at Pair 2.

Two differential pairs. Trace labeling for Mixed-mode with two differential pairs. S-parameter for differential reception at Pair 2 and differential drive at Pair 1.

Two differential pairs. Trace labeling for Mixed-mode with two differential pairs. S-parameter for differential reception at Pair 2 and differential drive at Pair 2.

One differential pair and one singleton. Trace labeling for Mixed-mode for Pair 1 reception and Pair 1 drive. S-Parameter for differential reception at Pair 1 and common-mode drive at the port pair.

One differential pair and two singletons. Trace labeling for Mixed-mode with differential reception at Pair 1 and common-mode drive at Pair 1. S-Parameter for differential reception and common-mode drive at Pair 1.

One differential pair and one singleton. Trace labeling for Mixed-mode for Pair 1 reception and Pair 1 drive. S-Parameter for differential reception and differential drive.

One differential pair and two singletons. Trace labeling for Mixed-mode with differential reception at Pair 1 and differential drive at Pair 1. S-Parameter for differential reception and differential drive at Pair 1.

One differential pair and one singleton. Trace labeling for Mixed-mode for Pair 1 reception and singleton drive. S-Parameter for differential reception at Pair 1 and singleton drive.

One differential pair and two singletons. Trace labeling for Mixed-mode with differential reception at Pair 1 and drive at first singleton. S-Parameter for differential reception at Pair 1 and first singleton drive.

One differential pair and two singletons. Trace labeling for Mixed-mode with differential reception at Pair 1 and drive at second singleton. S-Parameter for differential reception at Pair 1 and second singleton drive.

Segment
Segmented

Serial Number

Settings

International System of Units

Calibration method

Buttons that appear in the right side menu interface on the MS464xB Series VNA screen. In text, the name of the menu is formatted with a distinctive font in capitals, such as the FREQUENCY menu. Soft buttons on each menu, such as the Select Port toggle button are formatted in the same font with initial capitals.

Not used. See “soft button” above. The word “key” is reserved for the front panel “hard keys” (described above). Other Anritsu products use this term to describe display screen buttons.

Calibration methods. Short-open-load-thru or short-open-load-reciprocal calibration algorithm.

S-Parameters or scattering parameters

Scattering parameters.

Source

General button format for mixed mode settings. In 4-port VNA mixed mode settings, this is the name format of the selectable button names. For buttons with five letters, “S” indicates a mixed mode S-Parameter, “R” is the selected response type of either “D” for differential or “C” for common mode, and “P” is the Port number between 1 and 4. For buttons with three letters, “S” indicates a mixed-mode S-Parameter, “R” is the selected response type of either “D” for differential or “C” for common mode, and “X” is the singleton drive.

Solid State Drive

Calibration methods. Short-short-load-thru or short-short-load-reciprocal calibration algorithm

Calibration methods. Short-short-short-thru or short-short-short-reciprocal calibration algorithm. Also called “Triple Offset Short”.

Sweep

Standing Wave Ratio

One differential pair and one singleton. Trace labeling for Mixed-mode with first singleton reception and common-mode drive at Pair 1. S-Parameter for first singleton reception and common-mode drive at Pair 1.

One differential pair and two singletons. Trace labeling for Mixed-mode with singleton reception and differential drive. S-Parameter for singleton reception and common-mode drive at Pair 1.

One differential pair and one singleton. Trace labeling for Mixed-mode with singleton reception and Pair 1 drive. S-Parameter for singleton reception and differential drive at Pair 1.

One differential pair and two singletons. Trace labeling for Mixed-mode with first singleton reception and differential drive at Pair 1. S-Parameter for first singleton reception and differential drive at Pair 1.

One differential pair and one singleton. Trace labeling for Mixed-mode with singleton reception and singleton drive. S-Parameter for singleton reception and singleton drive.

One differential pair and two singletons. Trace labeling for Mixed-mode with first singleton reception and first singleton drive. S-Parameter for first singleton reception and first singleton drive.

One differential pair and two singletons. Trace labeling for Mixed-mode with first singleton reception and first singleton drive. S-Parameter for first singleton reception and second singleton drive.

One differential pair and two singletons. Trace labeling for Mixed-mode with second singleton reception and common-mode drive at Pair 1. S-Parameter for second singleton reception and common-mode drive at Pair 1.

One differential pair and two singletons. Trace labeling for Mixed-mode with second singleton reception and differential drive at Pair 1. S-Parameter for second singleton reception and differential drive at Pair 1.

One differential pair and two singletons. Trace labeling for Mixed-mode with second singleton reception and first singleton drive. S-Parameter for second singleton reception and first singleton drive.

One differential pair and two singletons. Trace labeling for Mixed-mode with second singleton reception and second singleton drive. S-Parameter for second singleton reception and second singleton drive.

Transmission Control Protocol. Part of the Ethernet network communication protocol.

Anritsu Technical Data Sheet. Document location of the most recent instrument performance specifications.

Abbreviation for transmission frequency response calibration both directions. Used in the SCPI command :SENSe{1-16}:CORRection:COLLect[:METHod]:TFRB to simulate the calibration.

Abbreviation for transmission frequency response calibration forward direction. Used in the SCPI command :SENSe{1-16}:CORRection:COLLect[:METHod]:TFRF to simulate the calibration.

Abbreviation for transmission frequency response calibration reverse direction. Used in the SCPI command :SENSe{1-16}:CORRection:COLLect[:METHod]:TFRR to simulate the calibration.

A defined transmission line with specifications for Impedance (Ohms), Length (meters), Loss (dB/mm), @ Frequency (GHz), and Dielectric Value. Note that programmatically, length is entered in meters. From the user interface, length is usually entered in millimeters. Available if the instrument is in 2-Port VNA mode.

Transmission line

Allows two separate through (“thru”) lines to be used. In separate commands, each link is defined by Length (meters), @ Frequency (GHz), Z0-Odd (Ohms), Loss-Odd (dB/mm), Dielectric Odd (unitless number), Z0-Even (Ohms), Loss-Even (dB/mm), and Dielectric Even (unitless number). Note that programmatically, length is entered in meters. From the user interface, length is usually entered in millimeters. Available if the instrument is in 4-Port VNA mode.

True Mode Stimulus

A software (“Soft Key”) button that toggles between two or more states such as ON and OFF or Port 1 and Port 2.

Instrument mode. Transmission/reflection mode.

Transfer
Transformation

Calibration method. Short-short-short-thru. Commonly abbreviated as “SSST.”

Thru Reflect Line Calibration method. See LRL.

Thru Reflect Match Calibration method. See ALRM.

Trace

Troubleshooting

Troubleshooting Mode

Transistor-Transistor Logic

Units

Distance units abbreviation. Micrometer.

SCALE menu toolbar function. Measurement units per trace display division.

Time units abbreviation. Microsecond.

Universal Serial Bus

See USB Memory Device.

Also called a “USB flash drive”, “USB stick”, “thumb drive”, or “memory stick.” In the context of Anritsu documentation, a USB memory device is used to transfer calibration, certification, and/or operating system updates to the MS464xB instrument.

When the instrument interface or hardware uses another term such as “Calibration Memory Device,” its first use is always followed by the “USB Memory Device” in parenthesis.

For example: “...use the Calibration Memory Device (USB Memory Device) to load the characterization parameters for the calibration kit...”

See USB Memory Device.

Universal Test Fixture

Volts
Voltage

Volts Alternating Current.

Anritsu Company trademarked connector name.
Connector type. A 1.85 mm coaxial connector with a rated frequency range from DC to 65 GHz. V Connector is a trademark of Anritsu Company.

Volts Direct Current

Voltage Control Oscillator

Virtual Instrument System Architecture

Vector Network Analyzer

Voltage Standing Wave Ratio