The Agilent/Keysight 98628A is a data communications interface module purpose-built for HP Series 200 computers. It integrates a dedicated microprocessor to handle protocol management and signaling across RS-232C and RS-449 serial connections, enabling reliable data exchange with external instruments and sensors in measurement and control environments.
Technical Specifications
The 98628A functions as a serial communications gateway, bridging HP Series 200 computers to RS-232C and RS-449 equipped devices. The onboard microprocessor manages protocol translation and electrical signaling, eliminating the need for external signal conditioning in standard serial applications.
– Key Features
• Built-in microprocessor for autonomous protocol and signaling management
• Support for both RS-232C and RS-449 data communication standards
• Direct integration with HP Series 200 computer architecture
• Designed for precision measurement and control interconnection
– Typical Applications
The module serves measurement automation, laboratory instrument control, sensor data acquisition, and remote device management tasks where serial connectivity to HP Series 200 systems is required. Its dual-protocol capability accommodates both legacy RS-232C equipment and higher-performance RS-449 installations.
– Compatibility & Integration
The 98628A interfaces exclusively with HP Series 200 computers. Supported serial standards are RS-232C and RS-449, making it compatible with the broad installed base of instruments and peripherals adhering to these protocols.















