Product Name:

ENTERASYS A4H254-8F8T P0973JP DCS PLC Module
Product Description:

Likely a network module designed for use within a Distributed Control System (DCS) PLC environment.
Integrates Ethernet and Fast Ethernet switching capabilities for network connectivity within the DCS.

Specifications (Estimated, based on similar Enterasys modules):

Ethernet Ports:
8x 10/100 Mbps Fast Ethernet ports
8x 10/100/1000 Mbps Gigabit Ethernet ports
Switching Fabric: Non-blocking
Backplane: High-speed backplane for connection to the DCS PLC system
Protocols: Supports standard Ethernet protocols (IP, TCP, UDP, etc.)
Management: Web-based management interface for configuration and monitoring