The Agilent/Keysight E1490C is a C-size, single-slot VXI breadboard module that enables integration of custom circuitry within VXI systems. This register-based device provides a 16-bit A16/D16 backplane interface with built-in register support, Programmable Array Logic (PAL) ICs, and extensive PC board real estate for user-defined components. The module operates across Local Bus A, Local Bus C, TTL Trigger Bus, and ECL Trigger Bus within the VXI architecture.
Technical Specifications
• Module Type: C-size, 1-slot register-based VXI device
• Backplane Interface: VXI A16/D16 register-based; supports VXIbus System Specification Revision 1.4
• Power Consumption: +5 V (IPM) 0.350 A; all other supplies 0 A
• Thermal Dissipation: 2.00 W/slot; airflow requirement 0.08 liter/s per watt
• Connectors: P1/P2 standard VXI backplane
– Key Features
• Register-based interface with built-in module status and control registers
• Programmable Array Logic (PAL) ICs included for logic customization
• Majority of board space available for custom user circuitry
• Addressing expansion capability to A24 or A32 via user-added components (VMEbus/VXIbus compliant)
• QUIC terminal block for straightforward signal connections
• Full compliance with VXIbus System Specification Revision 1.4
– Typical Applications
The E1490C serves as a development platform for custom VXI instrumentation, digital logic integration, and specialized signal conditioning within modular test systems. Its open architecture supports prototyping of application-specific register-based modules.
– Compatibility & Integration
Designed for direct integration into VXI mainframes via standard backplane connectivity. The module interfaces with VXIbus-compliant chassis and supports both TTL and ECL trigger distribution networks. Custom addressing extensions maintain full adherence to VMEbus and VXIbus specifications.
