Description The Simplex 4100-6104 is an ES Net Network Interface Card (NIC) designed for use in 4100ES fire alarm control cabinets. It connects a 4100ES FACU, TrueSite Workstation, or Incident Commander to the ES Net network, supporting Class B and Class X operation. This module includes integrated Ethernet ports and expansion slots for additional media cards. Technical Specifications Condition New/Never Used Surplus Brand Simplex Category HMI / MMI / OIT Part Number 4100-6104 Subcategory OIT Boards/Module Function ES Net Network Interface Card Compatible Systems Simplex 4100ES series FACUs and workstations Ports Available 2 Ethernet (standard) + 2 media card slots Supported Media Fiber (single-mode/multi-mode), DSL, Ethernet (optional) Network Support ES Net fire alarm system network Topologies Supported Class B and Class X Earth Fault Detection Available on ports A and C Mounting Type Single-slot mounting in 4100ES bay Application Fire alarm system networking and integration Status Active product (not marked as obsolete) Weight 0.55 lbs Information About 4100-6104 The 4100-6104 is a network interface card that mounts in a single slot of a 4100ES bay to provide connectivity to the ES Net fire system network. It features two onboard Ethernet ports for direct node-to-node communication, with the option to install up to two additional media cards for fiber, DSL, or Ethernet. The card supports Class B and Class X network topologies, enhancing reliability and redundancy in mission-critical fire protection networks. Ports A and C can be configured for earth fault detection, ensuring robust supervisory control. Key Features: ES Net Interface: Provides connectivity between 4100ES panels and ES Net networks. Dual Ethernet Ports: Two built-in ports for direct interconnection with other nodes. Media Card Expansion: Supports up to two optional cards (fiber, DSL, Ethernet). Flexible Topologies: Compatible with both Class B and Class X network wiring. Earth Fault Detection: Ports A and C can be configured for ground fault monitoring. Single-Slot Mounting: Installs into one slot of a 4100ES control bay. System Integration: Links FACUs, TrueSite Workstations, and Incident Commanders. High Reliability: Designed for mission-critical life-safety communication systems. Mixed Media Support: Allows different media card types within the same card. The 4100-6104 delivers the reliability and precision required for secure fire alarm network communications in large-scale safety systems.