Tonmind SIP-S21H

The Tonmind SIP-S21H is a robust 15W IP horn speaker designed for outdoor environments, offering advanced features for public address and security systems. Here's a detailed overview of its specifications and capabilities:

🔧 Key Features

• Two-Way Intercom Communication: Built-in microphone enables real-time interaction.
• Audio Codecs Supported: OPUS (48 kHz), MP3 (44.1 kHz), G.722 (16 kHz), G.711 PCMU/PCMA (8 kHz).
• Max SPL: 113 dB for loud and clear audio.
• Frequency Response: 300 Hz to 8 kHz.
• Signal-to-Noise Ratio: 91 dB.
• Harmonic Distortion: 0.1% @ 1 kHz.

🌐 Network & Protocols

• Protocols Supported: SIP, ONVIF, HTTP, RTSP, RTP, TCP/UDP, FTP, NTP, and more.
• VoIP Integration: Compatible with SIP-based systems (IPPBX, IP Phones).
• ONVIF Compatibility: Integrates with IP camera VMS/NVR systems.
• Security Features: Password protection, IP filtering, digest authentication, user access logs.

⚡ Power & Installation

• Power Supply: PoE or DC 12V/24V.
• Amplifier: Built-in 15W amplifier.
• Installation: Wall-mounted.
• Material: ABS, IP66 waterproof rating.
• Dimensions: 225 × 165 × 240 mm.
• Weight: 1.3 kg.

📦 Additional Capabilities

• Alarm Input: For triggering alerts.
• Pre-recorded Messages: Can play stored audio.
• HTTP API: For remote control and integration.
• Software Support: Compatible with Tonmind Audio Manager, PA System Lite, and PA System Pro