3X-PMI | Edwards Paging Microphone Interface for EST3X Fire Alarm Systems

Edwards · Fire & Life Safety

Description  The Edwards 3X-PMI Paging Microphone Interface is an audio control and paging module designed for integration with EST3X fire alarm and emergency communication systems. It provides user controls, microphone input, and audio routing for emergency voice and alarm paging functions.     Technical Specifications  Condition New/Never Used Surplus Brand Edwards Category Fire Safety Part Number 3X-PMI Subcategory Fire Alarm Control Voltage 24 VDC Current (Standby) 23 mA Current (Alarm) 29 mA Ground Fault Impedance 10 kΩ Wire Size 18 to 12 AWG (0.75 to 2.50 mm²) Audio Channels 8 simultaneous Audio Inputs Local mic, remote mic, remote audio (isolated and supervised) Messages 2 minutes total, 39 sec max length Controls/Indicators Paging volume, ready-to-page, all call, all call minus, page to evac, page to alert Communication EAEC Emergency Audio Evacuation Controller interface Mounting Location 2nd tier in 3X cabinet Operating Temperature 32 to 120°F (0 to 49°C) Relative Humidity 0 to 93% noncondensing Weight 10.00 lbs     Information About 3X-PMI The 3X-PMI is a paging microphone interface module built for the Edwards EST3X life safety system series. Designed to mount in the second tier of a 3X cabinet, it combines an audio control unit, mounting plate, interconnect cables, and a paging microphone. It supports up to eight simultaneous audio channels with supervised inputs for local microphone, remote microphone, and remote audio sources. The interface allows emergency personnel to issue live voice pages, override messages, and manage evacuation and alert communications through intuitive front-panel controls. Key Features: Integrated Paging Controls: Provides dedicated microphone and paging management for emergency communications. Multiple Audio Channels: Supports up to 8 simultaneous audio channels. Supervised Inputs: Local microphone, remote microphone, and remote audio inputs are isolated and supervised. Message Storage: Stores up to 2 minutes of recorded messages with a maximum 39-second message length. Status Indicators: Includes paging volume, ready-to-page, and all-call indicators for operational clarity. Flexible Audio Management: Separate functions for all-call, alert, and evacuation paging. Environmental Tolerance: Operates from 32 to 120°F with up to 93% relative humidity. EST3X Integration: Mounts directly in 3X cabinets as part of the EST3X system architecture. The 3X-PMI delivers the reliability and precision required for emergency voice paging and fire alarm communication systems.

Brand: Edwards · Category: Fire & Life Safety

Key features

• Integrated Paging Controls: Provides dedicated microphone and paging management for emergency communications.
• Multiple Audio Channels: Supports up to 8 simultaneous audio channels.
• Supervised Inputs: Local microphone, remote microphone, and remote audio inputs are isolated and supervised.
• Message Storage: Stores up to 2 minutes of recorded messages with a maximum 39-second message length.
• Status Indicators: Includes paging volume, ready-to-page, and all-call indicators for operational clarity.
• Flexible Audio Management: Separate functions for all-call, alert, and evacuation paging.
• Environmental Tolerance: Operates from 32 to 120°F with up to 93% relative humidity.
• EST3X Integration: Mounts directly in 3X cabinets as part of the EST3X system architecture.

Specifications

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