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64-channel multiplexing switch - Flexible configuration

The PXI3020 (and PXIe3020) is a cost-effective, medium-power 64-channel multiplexer switch module. It adopts a 3U PXI/PXIe standard structure and is designed with a single-slot configuration. It is specifically developed for applications in automated test systems that require flexible configuration of signal routing.

Description

The PXI3020 is a high-density, medium-power 64-channel multiplexer switch module in a 3U PXI single-slot form factor. Its core design lies in providing flexible multi-topology configuration, allowing software selection of various multiplexing modes such as 1-wire 64×1, 2-wire 32×1, 4-wire 16×1, etc. It can easily handle the routing and switching of single-ended signals, differential signals, and various sensor signals.

Specifications

Model	PXI3020	PXIe3020	LX3036	LX3036-1	PXI3021
Bus	PXI	PXIe	LXI	LXI	PXI
Switching Topology	1-wire 64×1 2 groups 1-wire 32×1 2-wire 32×1 2 groups 2-wire 16×1 4 groups 2-wire 8×1 4-wire 16×1	1-wire 64×1 2 groups 1-wire 32×1 2-wire 32×1 2 groups 2-wire 16×1 4 groups 2-wire 8×1 4-wire 16×1	2 groups 1-wire 40×1 2 groups 1-wire 40×1 1 group 2-wire 40×1 2 groups 2-wire 20×1 1 group 4-wire 20×1	2 groups 1-wire 40×1 2 groups 1-wire 40×1 1 group 2-wire 40×1 2 groups 2-wire 20×1 1 group 4-wire 20×1	16 groups 2-wire 4×1 8 groups 2-wire 8×1 4 groups 2-wire 16×1 2 groups 2-wire 32×1 2-wire 64×1
Number of Channels	64	64	80	80	64
Switching Voltage (Resistive Load)	≤220VDC ≤250VAC	≤220VDC ≤250VAC	≤500VDC	≤1000VDC	≤100VDC
Switching Power Rating (Resistive Load)	60W/62.5VA	60W/62.5VA	≤10W	≤10W	≤60W
Max. Relay Contact Resistance	≤50mΩ	≤50mΩ	≤200 mΩ	≤150mΩ	≤70mΩ
Channel DC Resistance	≤1Ω	≤1Ω	≤1Ω	≤1Ω	≤500mΩ
Dielectric Withstand Voltage (Resistive Load)	220VDC/250VAC	220VDC/250VAC	600VDC	1500VDC	220VDC
Channel Insulation Resistance	>1GΩ	>1GΩ	>1GΩ	>1GΩ	>1GΩ
Relay Operational Life (Resistive Load)	5×10⁵ cycles	5×10⁵ cycles	2×10⁷ cycles (at 80V, 0.1mA)	5×10⁷ cycles (at full power load)	1×10⁵ cycles (no load)
Relay Pick-up Time	≤3ms	≤3ms	≤0.5ms	≤0.5ms	-
Relay Release Time	≤5ms	≤5ms	≤0.1ms	≤0.1ms	-
Max. Relay Operating Frequency	1800 cycles/hour	1800 cycles/hour	180,000 cycles/hour	180,000 cycles/hour	145 cycles/second
Interface Type	J30JA-74ZK (Socket)	DB-78 (Pin)	DB-50 (Pin)	DB-50 (Pin)	LFH Matrix 50, 160-pin (Pin)
Operating Temperature	0°C ~ 50°C
Storage Temperature	-40°C ~ +70°C
Operating Humidity	10% ~ 90% (Non-condensing)
Mechanical Dimensions	PXI Single Slot 3U Standard Module	PXI Single Slot 3U Standard Module	1U Half Rack	1U Half Rack	PXI Single Slot 3U Standard Module

Applications

The HTPXI3020/PXI3020 series of 64-channel multiplexer switches are specifically designed for automated test and measurement systems, and are mainly used to achieve efficient and flexible routing of various signals. Their typical application scenarios include:

1.General-Purpose Signal Switching

2.Sensor Signal Conditioning and Measurement

3.Multi-Channel Data Acquisition Systems

4.Semiconductor and Component Testing

5.Scientific Research and Educational Experiments

Functionality

1. Multiple Topology Switching
The core function is to provide flexible signal routing configuration capabilities. Users can configure the module into various multiplexing modes such as 1-wire 64×1, 2 groups of 1-wire 32×1, 2-wire 32×1 according to test requirements, enabling selection and connection between a single input and multiple channels.

2. Multi-Channel Signal Scanning
Supports program-controlled scanning of up to 64 channels, sequentially connecting signals from different channels to measurement instruments (such as multimeters or data acquisition cards), enabling sequential acquisition and monitoring of multiple signals.

3. Signal Routing and Distribution
Acts as a signal path hub in automated test systems, flexibly connecting test instruments (signal sources, multimeters, etc.) to different devices under test or sensors, eliminating the need for repeated manual cable plugging and unplugging.

4. High-Density Signal Integration
Integrates 64 independent channels within a single PXI slot, helping users save chassis space and simplify the wiring structure of complex test systems.

5. High-Fidelity Signal Transmission
Ensures signal integrity and measurement accuracy during switching through low channel resistance (≤1Ω) and high insulation resistance (>1GΩ), making it particularly suitable for transmitting small signals and sensor signals.

Key Features

The multiplexer switch series products are mainly used for multiplexing and switching of single-ended signals, differential signals, and sensor signals requiring excitation power, meeting the multiplexing and switching needs of various medium/low-power signals at different voltage levels.

Driver isolation and contact protection ensure more stable and reliable control and switching.

High voltage rating, suitable for high-voltage test systems.

Fully Chinese programming manuals, development documentation, software interfaces, and examples, aligning with the usage habits of domestic users.

Industrial-grade components provide stronger environmental adaptability and higher reliability.

Custom Design

The design concept of the PXI3020 is: Based on high cost-effectiveness, through high-density integration and flexible topology configuration, it provides high-fidelity automated routing capabilities for various signal types, ultimately becoming an easy-to-integrate, stable, and reliable general-purpose signal switching platform.

1.alanced Design Between High Cost-Effectiveness and Medium Power 2.High-Density Integration and Flexible Configuration 3.Signal Integrity and Reliable Transmission

4.Broad Adaptability to Various Signal Types 5.Easy Integration and System Constructio

Customization Process

Why Choose MXTD?

Deep Industry Encounter: With over 12 years in estimation and control frameworks, we get it the challenges you confront and convey arrangements that work.

Expert Designing Group: Our gifted R&D experts drive persistent advancement while providing specialized bolster all through your venture lifecycle.

Quality Affirmation: Thorough testing and quality control forms guarantee each item meets tall benchmarks for unwavering quality and performance.

Comprehensive Bolster: From beginning discussion through continuous upkeep, our group gives the skill you require for effective extend completion.

Flexible Arrangements: Whether you require standard items or custom plans, we provide arrangements that coordinate your particular prerequisites and budget.

Certifications and Certificates

Logistics and Transportation

FAQ

Q: What is the maximum switching voltage and current?
A: It supports a maximum switching voltage of 220VDC/250VAC, with a power rating of 60W/62.5VA (resistive load).

Q:What is the relay lifespan?
A: The relay operational life is 5×10⁵ cycles (under resistive load conditions).

Q: What interface is used for connecting external signals?
A: The interface type is J30JA-74ZK (socket).

Q: What are the operating and storage temperature ranges?
A: Operating temperature: 0°C~50°C, storage temperature: -40°C~+70°C, operating humidity: 10%~90% (non-condensing).

Q:What should I do if the board is not recognized in the system?
A: First, open the HT-RMP software, double-click "My System" → "PCI/PXI/PXIe System", and check the left navigation bar for board information. Alternatively, check in the computer's "Device Manager" to see if the corresponding board is detected.

Contact Us

The module features excellent electrical performance, supporting a maximum switching voltage of 220VDC/250VAC and switching power of 60W/62.5VA. With stable contacts and low channel resistance down to ≤1Ω, it ensures high signal fidelity during transmission. Designed specifically for automated test systems, the PXI3020 is an ideal choice for building flexible signal paths in data acquisition, instrumentation control, and ATE applications.

Contact our sales team at manager03@mxtdinfo.com to discuss your requirements, request detailed specifications, or arrange product demonstrations. We look forward to helping you achieve your measurement and control objectives with our reliable switching technology.