Behnke peruselektroniikka (SIP / a/b), koko 3, 20-0001-BS

The Behnke Basiselektronik (SIP / a/b), Size 3, 20-0001-BS is a compact intercom electronics module designed to integrate analog door stations into IP networks. It supports SIP VoIP protocol and provides one analog a/b port for connecting analog telephones or door stations. The module features a web interface and DTMF for configuration, and includes advanced audio processing such as echo cancellation, noise reduction, and automatic gain control. It also offers one relay output (potential-free) for door opener control and one digital input (potential-free) for door contact. Power is supplied via 12-24V AC/DC, and the module can be surface mounted. This size 3 module is ideal for converting analog intercom systems to IP-based communication.

Advantages

Seamless integration of analog door stations into IP networks; supports standard SIP protocol for interoperability; compact size 3 design for flexible mounting; advanced audio features ensure clear communication; relay output and digital input enable door control and monitoring.

Suitable for

• Integration of analog door stations into IP-based intercom systems
• Converting analog telephone lines to SIP VoIP
• Access control and door opener applications
• Residential and commercial intercom upgrades

Key specifications

• Product Type: Intercom Electronics Module
• Connectivity: Wired, 1x RJ45 Ethernet (10/100 Mbps)
• VoIP Protocol: SIP
• Analog Interface: 1x a/b port
• Power Supply: 12-24V AC/DC
• Audio Codecs: G.711 (a-law, μ-law), G.729
• Echo Cancellation: Yes
• Noise Reduction: Yes
• Automatic Gain Control: Yes
• Relay Output: 1x potential-free contact
• Digital Input: 1x potential-free input
• Mounting Type: Surface Mount
• Form Factor: Compact Module, Size 3
• Operating Temperature: -20°C to +50°C

Recommendations

For optimal performance, use with a compatible SIP PBX or VoIP provider. Ensure proper power supply (12-24V AC/DC) and network connectivity. The module is designed for indoor use; protect from moisture and extreme temperatures.