When you need reliable expansion capabilities for demanding multi-chassis PXI test systems, our PXI4953 3U Hybrid Slot Chassis Module Board delivers exceptional performance. This robust module combines high-speed PCIe connectivity (up to 2.5Gb/s) with a proven PXI bus interface (32-bit/33MHz) for seamless multi-chassis integration. The product highlights robust over-voltage protection and a reliable design engineered for continuous operation in challenging test environments. With its compact 3U form factor and support for Windows 7/XP (32-bit), this module adapts to your evolving test system requirements.
Our PXI4953 offers the ideal balance of expansion flexibility, data transfer speed, and operational reliability. You get enterprise-grade performance in a space-efficient PCIe single-slot module that integrates seamlessly into existing PXI infrastructure.
| Item | Details |
| PCIe Zero Slot Compatibility | Conforms to PXI specification R2.2 |
| Interface with PXI Chassis | PXI bus (32-bit/33MHz) |
| Link Form with Zero Slot Module | PCIe ×1 |
| Number of Front Panel PCIe Ports | 1 |
| Supported Operating Systems | Windows 7 / Windows XP (32-bit) |
| Operating Temperature | 0°C ~ 50°C |
| Storage Temperature | -40°C ~ 70°C |
| Operating Humidity | 10% ~ 90% RH, non-condensing |
| Storage Humidity | 5% ~ 95% RH, non-condensing |
| Structural Dimensions | PCIe single slot, 3U standard module |
Your PXI4953 PXI Chassis Extension Module excels in diverse field and lab environments:
MXTD offers custom design services for the PXI4953 PXI Chassis Extension Module to meet specific customer requirements. Our engineering team can modify the module to support:

With over 12 years of industry involvement, MXTD brings profound expertise to extend the boundaries of modular test solutions. Our commitment to quality drives persistent advancement in industrial computing, ensuring your systems perform at the highest level.


Q: What is the primary function of the PXI4953?
A: The PXI4953 is a PXI chassis cascade expansion module that enables multi-chassis test systems and resource management.
Q: Does the PXI4953 require any additional modules to function?
A: Yes, the PXI4953 must be used in conjunction with the PXI4932 module to enable full functionality.
Q: What is the maximum data transfer speed of the PCIe interface?
A: The PCIe interface provides a serial transmission speed of up to 2.5Gb/s.
Q: Does the PXI4953 have any protection features?
A: Yes, the PXI4953 features over-voltage protection, which automatically disconnects the power supply when the operating voltage is abnormal to prevent damage.
Q: What are the dimensions of the PXI4953?
A: The PXI4953 is a PCIe single slot, 3U standard module.
Ready to discuss your PXI4953 3U Hybrid Slot Chassis Module Board requirements? Our technical team stands ready to help you select the optimal configuration for your application. Whether you need standard specifications or custom modifications, we provide complete support from initial consultation through deployment and beyond.
Email: manager02@mxtdinfo.com
Contact us today to discover how our industrial computing solutions can enhance your project's success.
Our customers’ satisfaction speaks for our quality — contact us to experience the same reliable service.