DELTA SM-1/DC-PLUG Audio Speech Module for ELFON Intercom Systems

The DELTA SM-1/DC-PLUG is a dedicated audio speech module designed for multi-wire intercom systems, specifically compatible with ELFON intercom systems such as uniphones and gate panels. It provides speech path processing and amplification to enable clear two-way communication.

Advantages

This module ensures reliable speech transmission with adjustable microphone and speaker levels, allowing fine-tuning for optimal audio performance. Its compact PCB-mountable design makes it easy to integrate into existing enclosures or new installations.

Suitable for

• Multi-wire intercom systems
• ELFON intercom systems (uniphones, gate panels)
• Two-way speech communication applications

Key specifications

• Product Type: Audio Speech Module
• Application: Multi-wire Intercom Systems
• Function: Speech Path Processing and Amplification
• Compatibility: ELFON Intercom Systems
• Power Supply: 12V DC via DC Barrel Jack (Plug)
• Audio Input/Output: Screw Terminals
• Number of Audio Channels: 1 (Speech)
• Adjustments: Microphone Level, Speaker Level
• System Type: Analog Intercom
• Mounting Type: PCB Mountable / Enclosure Ready
• Operating Temperature: -10°C to +50°C
• Current Consumption: < 50 mA
• Material: Electronic Components on PCB

Recommendations

For best performance, use with a stable 12V DC power supply and ensure proper screw terminal connections. Adjust microphone and speaker levels according to the specific intercom setup.