NI PXI-1000B 8-Slot 3-U PXI Chassis

The NI PXI-1000B is an 8-slot, 3U PXI chassis that integrates a high-performance backplane with advanced timing and synchronization for test and measurement applications. It accommodates both 3U PXI and CompactPCI modules, delivering modular flexibility with integrated filtered cooling and removable power supplies for rapid serviceability.

– Technical Specifications

Chassis Architecture
• 8 slots, 3U form factor
• Module compatibility: 3U PXI and CompactPCI
• System controller slot: Slot 1 (per PXI specification)
• Controller expansion slots: Three slots left of system controller for wider module placement
• Star Trigger slot: Slot 2 with dedicated trigger line to each peripheral slot
• PXI trigger bus: Eight trigger lines distributed to all slots
• Local bus support: Full PXI local bus functionality

Power Supply
• Standard configuration: 300 W removable supply, AC input 90–264 VAC, 47–63 Hz with auto-ranging
• Optional configuration: 150 W removable supply with AC and DC inputs (10–32 VDC)
• Over-current protection via push-reset circuit breaker
• Remote power status and inhibit: DB-9 rear panel connector
• Battery pack option: 1.7 Ah NiCd (DC-capable models), up to 12 minutes full-load operation

Thermal Management
• Filtered, forced-air cooling with selectable fan speed (HI/LO)
• 20 W cooling capacity per slot

Physical & Environmental
• Dimensions: 15.9 × 10.6 × 7.0 inches (40.4 × 26.9 × 17.8 cm)
• Weight: ~19 lbs (8.6 kg)
• Carrying handle integrated; optional rack-mount kit for 19-inch cabinets
• Operating temperature: 0–50°C; storage: -20–70°C
• Operating humidity: 10–90% noncondensing; storage: 5–95% noncondensing
• Operating vibration: 0.3 grms (5–500 Hz); non-operating: 2.4 grms (5–500 Hz)
• Shock: 30 g peak, half-sine, 11 ms pulse

– Key Features

• Eight independent trigger lines enable precise module synchronization across the PXI trigger bus
• Modular power and cooling design reduces mean time to repair
• Dual power supply options support both AC-only and portable DC operation
• Star trigger architecture provides deterministic triggering for time-critical applications

– Compatibility & Integration

Full PXI specification compliance. Accepts both PXI and CompactPCI 3U modules with unified backplane signaling and local bus support.