Features

• High-grade 1U aluminum black brushed panel, rack-mounted installation, elegant and stylish.
• Embedded with cloud broadcast terminal embedded software for supporting use.
• Designed with embedded computer technology and DSP audio processing technology.
• Adopts domestic chips and Linux system, featuring stable performance and fast operation.
• Supports 1-channel mobile phone card access.
• Administrators can authorize operator numbers on the local device or platform; department leaders can conduct phone/SMS broadcast via authorized mobile numbers or landlines.
• All incoming numbers must be in the authorized whitelist; each number can perform phone/SMS broadcast to the full area or bound corresponding zones.
• Supports SMS text-to-speech function and phone live broadcast function.
• The priority of phone and SMS broadcast is higher than the normal broadcast or custom settings in the area under the jurisdiction of the number.
• Supports DHCP, compatible with any network structure including routers, switches, bridge gateways, Internet, multicast, unicast, etc.
• Built-in network isolation and lightning protection circuit.

Technical Specifications

• Network Interface: Standard RJ45 input
• Supported Protocols: HTTP, HTTPS, UDP, TCP/IP, RTP, RTSP, RTMP, MQTT, FTP
• Audio Formats: MP3, WAV
• Sampling Rate: 8K ~ 48K
• Network Transmission Rate: 100Mbps
• Audio Mode: 16-bit, stereo CD-quality sound
• Audio Output Interface: 2 RCA connectors
• Audio Output Impedance: 470Ω
• Frequency Response: 300Hz ~ 8KHz
• Total Harmonic Distortion (THD): ≤0.3%
• Signal-to-Noise Ratio (SNR): ≥80dB
• Operating Temperature: -20℃ ~ +70℃
• Relative Humidity: 20% ~ 80%, non-condensing
• Power Consumption: ≤15W
• Input Power: AC 220V ± 10%
• Product Dimensions: 482×235×50mm
• Package Dimensions: 525×310×90mm
• Net Weight: 2.5kg
• Gross Weight: 3.32kg