Telecor Inc. 1SO391 Speaker Breakout Module ESeries

Description:

The Telecor Inc. 1SO391 eSeries Speaker Breakout Module is used to integrate conventional analog speakers and call-initiating devices into a Telecor eSeries IP intercom and public address system, enabling paging, talkback, and emergency communications over an Ethernet network. Commonly installed in schools, educational campuses, healthcare facilities, commercial buildings, and institutional communication systems utilizing Telecor eSeries network infrastructure. Maintenance technicians, AV system integrators, and facility engineers use this speaker breakout module for system expansion, retrofit projects, equipment replacement, and integration of legacy analog speakers into modern IP-based communication systems.

Applications:

The Telecor Inc. 1SO391 eSeries Speaker Breakout Module is commonly used in IP intercom systems, school public address systems, emergency notification networks, campus communication systems, healthcare paging systems, and commercial building audio installations where conventional 8 Ω, 25 V, or 70 V speakers are integrated into a Telecor eSeries network for paging, talkback, and emergency announcements.

Technical Specifications:

• Manufacturer: Telecor Inc.
• Part Number: 1SO391
• Product Type: eSeries Speaker Breakout Module (eSBM-TB)
• Function: Interface module for integrating analog speakers and call-initiating devices with Telecor eSeries IP communication systems
• System Compatibility: Telecor eSeries Network Intercom and Public Address System
• Network Interface: Ethernet with Power over Ethernet (PoE)
• Audio Transmission: High-definition (HD) digital audio
• Audio Frequency Response: 50 Hz to 7 kHz
• Maximum Audio Bandwidth: 128 kbps during active communication
• Speaker Compatibility: Telecor eSTB-12 speakers via CAT5 cable and conventional 8 Ω, 25 V, and 70 V speakers
• Paging Functions: Intercom, paging, talkback, emergency paging, and public channel operation
• Relay Outputs: Three programmable relay outputs for automatic control functions
• Call Station Compatibility: Supports Telecor eCS series call stations and standard push-button call switches
• Configuration: Automatic network discovery with no manual IP configuration required
• Power Requirement: Power over Ethernet (PoE)
• OEM Status: Genuine Telecor eSeries communication system component

Common Replacements:

• Telecor 1SO324 eSBM-TB
• Telecor 1SO344 eSBM-TB
• Telecor 1SO361 eSBM-TB