Abaco Systems / GE QPCX-1553-G2-2MW High-Density PCI Interface Module

The Abaco Systems / GE QPCX-1553-G2-2MW is a high-density PCI interface module for MIL-STD-1553 bus applications. This card delivers simultaneous multi-function operation as a Bus Controller, up to 31 Remote Terminals, and Bus Monitor. The two dual-redundant channels support comprehensive bus analysis, simulation, and data logging in both commercial and ruggedized deployments.

– Technical Specifications

Hardware Architecture
• Interface: PCI
• Form Factor: PCI Card (6″ × 3 7/8″)
• PCI Signaling: Universal (5 V or 3.3 V)
• PCI Bus Speed: 66 MHz
• Channels: Two dual-redundant channels
• RAM per Channel: 1 Mbyte
• Message Time-tagging: 64-bit, 25 nanosecond resolution

Signal Conditioning
• Coupling: Transformer or direct coupling (software selectable)
• IRIG-B: Signal Receiver/Generator with GPS synchronization
• On-board Test Bus: Yes
• UUT Transformer Connection: Yes
• Avionics-level Discretes: Yes

– Key Features

Bus Controller (BC)
• Programmable major and minor frame content and timing
• Extensive link-list structures
• Mode Codes, Broadcast, and single-shot messaging
• Real-time conditional branching
• Programmable time delays and aperiodic messaging methods

Remote Terminal (RT)
• Supports simultaneous operation of up to 31 RTs
• Data wrapping and multiple RT buffers
• Programmable response time
• 1760 startup time with Busy bit set
• RT Map Monitoring and hardwired RT address lines

Bus Monitor (BM)
• 100% monitoring of fully loaded buses
• Unparalleled error detection across multiple monitoring methods
• Error injection and detection capabilities
• Automatic or manual RT Status Bit control
• Mode Code response generation

Interface & Synchronization
• Programmable input and output triggers
• IRIG-B synchronization for time-critical operations

– Typical Applications

Airborne and ground-based avionics platforms requiring real-time MIL-STD-1553 bus control, monitoring, and analysis. Ideal for test benches, system integration environments, and applications demanding simultaneous BC/RT/BM operation.

– Compatibility & Integration

Designed for PCI backplane integration in 5 V and 3.3 V environments. Abstract API software accelerates application development and reduces integration time. Available in commercial and ruggedized configurations.