Abaco Systems / VMIC VMIVME-4900-224 Dual-Channel Digital to Synchro Board

The Abaco Systems VMIVME-4900-224 is a VMEbus-compatible dual-channel Digital to Synchro conversion board designed for high-precision transformation of digital data into synchro signals. Each independent channel delivers dedicated D/S conversion capability, enabling reliable synchro device control in industrial and military environments. The board integrates into VMEbus backplane systems through standard VMEbus connectors and provides the signal conditioning necessary to drive synchro loads with exacting accuracy across demanding applications.

Technical Specifications

Core Function: Dual-channel Digital to Synchro (D/S) conversion with independent channel operation. VMEbus Interface: Standards-compliant VMEbus connector for integration into VME chassis and data transfer control. Synchro Output: Generates synchro signals capable of driving standard synchro receiver and transmitter loads. Output characteristics maintain high accuracy and resolution across both channels. Form Factor: Single-slot VMEbus card with standard VME physical dimensions. Digital Input: Accepts digital control data for synchro output generation via dedicated input connectors.

Key Features

• Two independent conversion channels for parallel synchro signal generation


• VMEbus-native integration without external interface adapters


• High-accuracy signal output meeting precision synchro control requirements


• Dedicated synchro output and digital input connectors


• Suitable for applications demanding reliable synchro device interfacing

Typical Applications

• Military avionics and weapons systems synchro control


• Industrial automation synchro device actuation


• Navigation and guidance system signal generation


• Rotational position encoding and transmission


• Legacy synchro equipment modernization and integration

Compatibility & Integration The board operates within VMEbus system architectures and integrates with existing VME backplane infrastructure. Standard synchro receivers and transmitters interface directly with the board's output connectors. Driver support and OS compatibility depend on the host VME system configuration.