Description
Specification
FAQ
Features
- High-grade aluminum brushed silver panel, silver metal base box, sturdy and durable, beautiful and elegant;
- Utilizing domestically produced integrated chips and Linux system, it boasts excellent stability, security, portability, and flexibility, unmatched by single-chip microcomputer solutions;
- CPU uses ARM Cortex A7@900MHz;
- Audio codec: Supports software codecs, supporting G.711, G.726, ADPCM, and audio 3A (AEC/ANR/AGC);
- Standard configuration includes one 10/100M, RJ45 network communication interface, supporting LAN and WAN deployment;
- Sampling rate can be adjusted in the background, allowing users to freely select the highest sampling rate within the LAN for optimal sound quality (supports WAV 8K/16K/44.1K, AAC). (16K/44.1K/48K optional);
- Background hardware resource monitoring, displaying CPU and memory usage ratios, and continuous running time;
- This device supports single-unit and batch remote upgrades on LANs and WANs, facilitating efficient and rapid customer service;
- Built-in high-sensitivity microphone for remote on-site sound acquisition;
- Built-in waterproof 4-ohm 3W full-range speaker for intercom amplification;
- One independent emergency intercom button, configurable for linkage with equipment in server rooms, security rooms, etc., for emergency intercom operation;
- Powered by DC24V, standard configuration includes AC220V. V to DC24V adapter;
- Employs a high-efficiency Class D digital amplifier with an ultra-high signal-to-noise ratio and no current hum;
- 1-channel constant impedance power amplifier output, rated output power up to 8 ohms 30W;
- 1-channel analog audio signal output, signal strength 1V (0dB), output impedance 600 ohms;
- 1-channel alarm linkage signal input (this function can be expanded);
- 1-channel alarm linkage signal output (this function can be expanded);
- 1-channel DC24V alarm linkage signal output (this function can be expanded);
- 1-channel tamper alarm button, enabling tamper alarm (this function can be expanded).
Application
Connection
Specification
|
Network Interface |
RJ45 |
|
Network Transmission Rate |
100Mbps |
|
Supported Protocols |
RTP, UDP, TCP/IP, FTP |
|
Audio Format |
MP3/WAV |
|
Audio Mode |
16-bit CD quality |
|
Sampling Rate |
8KHz～48KHz |
|
Audio Output Level |
600 ohms, 1V (0dB) |
|
Audio Signal Output Frequency Response |
30Hz~20KHz |
|
Power Output Frequency Response |
50Hz~20KHz |
|
Total Power Consumption |
3W |
|
Power Output Harmonic Distortion (THD) |
≤0.05% |
|
Signal-to-Noise Ratio |
≥80dB |
|
Operating Temperature |
-20℃～60℃ |
|
Operating Humidity |
20%～80% relative humidity, non-condensing |
|
Input Power |
DC24V (standard AC220V to DC24V adapter) |
|
Dimensions |
193*107*44mm |
|
Weight |
0.75Kg |
