Modular Systems

• 40 2-wire channels
• 300 V, 1 A switch; 2 A carry current
• 100 ch/s scanning
• Mix 2- or 4-wire configurations
• Built-in thermocouple reference junction
• 4 current channels
• Latching armature relays, with relay counter

The Keysight 34921A module for the 34980A Multifunction Switch/Measure Unit is the most versatile multiplexer for general purpose scanning. It has low thermal offset characteristics and a built-in thermocouple reference on the terminal block, making it ideal for temperature measurements directly to the internal DMM. The dense, multi-function switching with 100 channel/second scan rates addresses a broad spectrum of data acquisition applications.

Four additional fused inputs (44 channels total) route up to 1 A of current to the internal DMM, allowing AC and DC current measurements without the need for external shunt resistors. Standard 50-pin Dsub connectors allow for use with standard cables, terminal blocks, or mass interconnect solutions.

• 70 2-wire channels
• Mix 2- or 4-wire configurations
• 100 ch/s scanning
• 300 V, 1 A switch; 2 A carry current
• Latching armature relays, with relay counter

The Keysight 34922A module for the 34980A Multifunction Switch/Measure Unit offers high density multiplexer switching in a compact size. It combines dense, multi-function switching with 100 channel/second scan rates to address a broad spectrum of data acquisition applications.

Current measurements can be accomplished with user provided shunt resistors. Standard 78-pin Dsub connectors allow for use with standard cables, terminal blocks, or mass interconnect solutions.

• 40 2-wire channels or 80 1-wire channels
• Mixed 2- or 4-wire configurations
• High-speed reed relays, with relay counter
• 500 ch/s scanning
• +/-150 V peak, 0.5 A switch; 1.5 A carry current

The Keysight 34923A module for the 34980A Multifunction Switch/Measure Unit is a high speed-multiplexer for general purpose scanning. It uses reed relays to achieve scan rates up to 500 channels per second. Use this module for high-throughput automated test applications as well as high-speed data logging and monitoring tasks.

Current measurements can be accomplished with user supplied shunts. Standard 50-pin Dsub connectors allow for use with standard cables, terminal blocks, or mass interconnect solutions. 2- and 4-wire channels may be mixed on the same module, or configure as an 80 1-wire multiplexer.

• 70 2-wire channels
• Mixed 2- or 4-wire configurations
• High-speed reed relays, with relay counter
• 500 ch/s scanning
• +/-150 V peak, 0.5 A switch; 1.5 A carry current

The Keysight 34924A module for the 34980A Multifunction Switch/Measure Unit is a high-density, high-speed multiplexer for general purpose scanning. It uses reed relays to achieve scan rates up to 500 channels-per-second. Use this module for high-throughput automated test applications as well as high-speed data logging and monitoring tasks.

2- and 4-wire channels may be mixed on the same module. Standard 78-pin Dsub connectors allow for use with standard cables, terminal blocks, or mass interconnect solutions.

• 40 2-wire channels or 80 1-wire channels
• mixed 2- or 4-wire configurations
• high-speed optically-isolated FET switches, with relay counter
• +/-80 V peak, 20 mA switch
• 1000 ch/s scanning

The Keysight 34925A module for the 34980A multifunction switch / measure unit is a high-speed multiplexer that uses long-life, solid-state relays. The high-speed FET relays scan up to 1000 channels per second. Use this module for high-volume automated test applications that need high-speed, long-life relays; 2- and 4-wire channels may be mixed on the same module or configured as a 1-wire multiplexer. Standard 50-pin D-Sub connectors allow for use with standard cables, terminal blocks, or mass interconnect solutions.

• Dual 4x8, 8x8, or 4x16 configurations
• 64 2-wire cross-points
• Connections to the internal DMM
• Expandable via four 2-wire analog buses
• Relay counter
• Latching armature relays
• 300 V, 1 A switch; 2 A carry current

The Keysight 34931A module for the 34980A Multifunction Switch/Measure Unit gives you the most flexible connection path between your device under test and your test equipment, allowing different instruments to be connected to multiple points on your device under test at the same time.

Multiple matrix modules can be combined through the 34980A analog buses to create larger matrices, with up to 512 2-wire cross-points in a single mainframe. Standard 50-pin Dsub connectors allow for use with standard cables, terminal blocks, or mass interconnect solutions.

• Dual 4x16, 8x16, or 4x32 configurations
• 128 2-wire cross-points
• 300 V, 1 A switch; 2 A carry current
• Connections to the internal DMM
• Latching armature relays, with relay counter
• Expandable via four 2-wire analog buses

The Keysight 34932A module for the 34980A Multifunction Switch/Measure Unit offers the highest density matrix with connection paths between your device under test and your test equipment. This allows for different instruments to be connected to multiple points on your device under test at the same time.

Multiple matrix modules can be combined through the 34980A analog buses to create larger matrices, with up to 1024 2-wire cross-points in a single mainframe. Standard 50-pin Dsub connectors allow for use with standard cables, terminal blocks, or mass interconnect solutions.

• Dual 4x8, 8x8, or 4x16 2-wire configurations
• 64 2-wire or 128 1-wire cross-points
• High-speed reed relays
• Connections to the internal DMM
• Expandable via four 2-wire analog buses
• Relay counter
• ±150 V peak, .5 A switch, 1.5 A carry current

The Keysight 34933A module for the 34980A Multifunction Switch/Measure Unit gives you the most flexible connection path between your device under test and your test equipment, allowing different instruments to be connected to multiple points on your device under test at the same time.

This module can be configured as a single-wire matrix, increasing the number of channels. Multiple matrix modules can be combined through the 34980A analog buses to create larger matrices, with up to 1024 1-wire cross-points in a single mainframe.

This matrix is easily configured in 1- or 2-wire configurations. The optional configuration block and high density screw terminal block provide ample space for wiring and ensure robust connections to your device under test. The standard 78-pin Dsub connectors also allow for easy connection using standard Dsub cables or mass interconnect solutions.

• 4x128, 8x64 or 16x32 1-wire configurations
• 4x64 or 8x32 2-wire configurations
• 100 V, 0.5 A switch/carry current
• Reed relays with high speed path switching
• Relay cycle counter
• Row expansion and row disconnect for creating larger matrices
• Row protection bypass switch for low level measurements
• Optional configuration block or high density screw terminal block

The Keysight 34934A module for the 34980A Multifunction Switch/Measure Unit offers the highest density matrix for connecting paths between your device under test and your test equipment, allowing for multiple instrument connections to multiple points on your device under test at the same time.

The matrix modules can be expanded with the row expansion kit allowing for up to 4096 cross points in a single mainframe. And with the unique row disconnect feature, you don´t have to worry about the added capacitance when connecting multiple matrix modules.

This matrix is easily configured in 1- or 2-wire configurations. The optional configuration block and high density screw terminal block provide ample space for wiring and ensure robust connections to your device under test. The standard 78-pin Dsub connectors also allow for easy connection using standard Dsub cables or mass interconnect solutions.

• 28 Form C channels up to 1 A, 60 W
• 4 Form A channels up to 5 A, 150 W
• Latching armature relays, with relay counter
• Temperature sensor for overheating conditions
• Simultaneous channel switching

The Keysight 34937A is a general-purpose switch module for the 34980A Multifunction Switch/Measure Unit. It has 28 independent single-pole, double-throw (SPDT) 1 A relays and 4 single-pole, single-throw (Form A) 5 A relays. This module is used to cycle power to products under test, control indicator and status lights, and to actuate external power relays and solenoids. The Form C channels are 300 V, 1 A contacts and can handle up to 60 W, and the Form A channels are 30 VDC/250 VAC, 5 A contacts and can handle up to 150 W. Standard 50-pin Dsub connectors allow for use with standard cables, terminal blocks, or mass interconnect solutions.

• 20 Form A channels up to 5 A, 150 W
• Armature latching relays, with relay counter
• Temperature sensor for overheating conditions
• Simultaneous channel switching

The Keysight 34938A is a high power general-purpose switch module for the 34980A Multifunction Switch/Measure Unit. It has 20 independent single-pole, single-throw (SPST) 5 A relays. This module is used to cycle power to products under test, control indicator and status lights, and to actuate external power relays and solenoids. Its 30 VDC/250 VAC, 5 A contacts can handle up to 150 W on a single channel, enough for many power line switching applications. Standard 50-pin Dsub connectors allow for use with standard cables, terminal blocks, or mass interconnect solutions.

• 64 Form A channels up to 1 A, 60 W
• Latching armature relays, with relay cycle counter
• Temperature sensor for overheating conditions
• Simultaneous channel switching
• Optional high density screw terminal blocks

The Keysight 34939A is a high density general-purpose switch module for the 34980A Multifunction Switch/Measure Unit. It has 64 independent single-pole, single-throw (SPST) relays that can switch 1 A and carry 2 A. This module can be used to cycle power to products under test, control indicator and status lights, and to actuate external power relays and solenoids. The relays are 100 V, 1 A contacts and can handle up to 60 W. Standard 78-pin Dsub connectors allow for use with standard cables, screw terminal blocks, or mass interconnect solutions.