Core Function

Connects PCI computers with MXIbus/VXI/VME systems to achieve high-speed data and control channels.

Can be used as an MXIbus system controller (System Controller)

Compatible with VXIbus message-based instruments, supports D64, block transfer, synchronous MXI cycles

Key Technical Parameters

Transmission Performance

MXI burst throughput: 33 MB/s

PCI main mode peak: 132 MB/s (16 double words)

Data Bit Width: 32 bits

On-board Memory

Minimum: 32 KB programmable space

Maximum expandable: 16 MB DRAM

Built-in EEPROM: stores factory / user configuration

Bus Control

Direct Management: MXIbus interrupts, auxiliary signals, TTL triggering, CLK10

Supports MXIbus terminal matching

Complies with: PCI 2.0, MXIbus 2.0 specifications

Physical and Electrical

Board Type: Half-length PCI card

Size: 6.875 × 4.2 in (approximately 174.6 × 106.7 mm)

Weight: 0.4 lb (excluding DRAM)

Temperature: 0 °C ~ 55 °C Interface

External connection: High-density D-type interface (for connecting MXIbus cables) 

Typical Applications

VXI/VME Test System Control: PCI Host Controls VXI Cabinet Instruments

Multi-Cabinet Synchronization / Expansion: Connect multiple VXI/MXI Cabinets via MXIbus

Aerospace / Defense Electronic Testing, Large ATE Equipment

Maintenance and Replacement of Old MXI-2 / VXI Systems

Key Points for Use

Only old PCI slots are available; new motherboards (full PCI-E) cannot be installed

Must use NI-VXI/VISA; DAQmx is not supported

Usually used in conjunction with VXI Cabinets + Instrument Modules

Replacement Upgrade (PCIe)

PXIe-8360 / 8364 (MXI-Express): PCIe alternative, higher bandwidth, compatible with new systems