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KEYSIGHT TECHNOLOGIES 34921A Multiplexer Module
The 34921A multiplexer module features a 40-channel armature multiplexer with low thermal offset, supporting up to 560 two-wire or 640 one-wire channels in a mainframe. It provides four dedicated current measurement channels, employ break-before-make switching for signal integrity, and includes relay counters for predictive maintenance. With broad compatibility, it offers high DC isolation exceeding 10 GΩ, a bandwidth of 45 MHz, and a high scan rate of 100 channels/sec, making it ideal for complex test and measurement setups requiring flexible high-density switching and accurate analog signal routing.
KEYSIGHT TECHNOLOGIES 34921A Multiplexer Module Specifications:
- Max Voltage: +300 V
- Support for up to 560 2-wire or 640 1-wire channels
- Bandwidth: 45 MHz
- Channels: 40 (armature multiplexer)
- DC isolation: >10 GΩ
- Open/Close time: 4 ms
- Relays: Armature latching relays with relay counter
- Power: 60 W (limited to 6 W per channel)
- Supports 4 current channels with direct measurement capability
- Analog bus connection: Backplane compatible
- Switch configuration: 2-wire, 4-wire, and 1-wire options
- Protection resistors: 100 Ω to limit current
- Typical scan speed: 100 channels/sec
Buy the Keysight 34921A – Reliable Multiplexer for Industrial Applications
Order the Keysight 34921A multiplexer module today for high-density signal routing with low thermal offset. Its support for up to 560 two-wire or 640 one-wire channels, combined with a bandwidth of 45 MHz and a fast scan rate of 100 channels per second, makes it ideal for complex, high-accuracy testing setups. Built with latching relays and excellent DC isolation over 10 GΩ, this module ensures reliable performance and easy integration into your measurement system—delivering exceptional flexibility and measurement precision. Purchase now for seamless test automation.
Get Keysight 34921A today—optimized for high-density signal switching and precise measurement in industrial testing environments.
Frequently Asked Questions
Where can I buy KEYSIGHT TECHNOLOGIES 34921A?
You can click on the BUY or RFQ button to purchase 34921A from an authorized KEYSIGHT TECHNOLOGIES distributor.
How do I troubleshoot issues or seek technical support for part 34921A?
You can download the 34921A datasheet or visit the KEYSIGHT TECHNOLOGIES website for support.
Who is the manufacturer of 34921A?
KEYSIGHT TECHNOLOGIES