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Simplex 4100-6038 - Dual Port RS232 Interface Card (REFURBISHED)

Simplex 4100-6038 - Dual Port RS232 Interface Card (REFURBISHED)

Simplex 4100-6038 Dual RS-232/2120 Communications Module

The Simplex 4100-6038 is a dual communications module designed for use with Simplex 4100U and 4100ES Fire Alarm Control Panels. It provides two independent RS-232 ports to enable reliable serial communication with external devices such as printers, terminals, third-party systems, and Simplex Graphic Command Centers (GCCs).

This module also supports interfacing with Simplex 2120 systems using either direct wiring (up to 10,000 feet over 18 AWG twisted pair) or FSK (Frequency Shift Keying) modems for flexible communication over long distances.

Key Features:

  • Provides two RS-232 communication ports for simultaneous device connections

  • Supports Simplex 2120 FACP interface via hardwired or FSK modem communication

  • Enables integration with third-party systems and legacy Simplex devices

  • Designed for installation in 4100ES and 4100U control panels using compatible backboxes

  • Includes a Class B motherboard and RS-232/2120 daughter card for full module assembly

  • Ideal for expanding communication capabilities within complex fire alarm networks