1. 16K-48K audio high-fidelity sampling to meet different customers' demand for audio quality.
2. Internet voice transmission function and cloud storage function can be realized to meet customers' audio applications of different networks.
3. can precisely control the working time of a single device, and can realize full-time recording, event recording, timed recording and other recording methods.
4. When the management server or the device is disconnected from the network, it can realize the built-in SD card offline recording method to ensure the integrity of the data.
5. with sound alarm prompt function, when the front-end device audio is higher than the set value, automatically pop up and prompt the current alarm device real-time sound.
6. support Hikang Dahua and other camera video acquisition and with our audio to achieve the synthesis of storage functions.
7. provide client SDK, allowing other platforms to call all devices real-time audio signal and alarm and other status information.
8. visual management interface, the user can see the working status of all devices through the client interface.
9. Adopt dynamic noise reduction algorithm, which can strongly eliminate or attenuate the dynamic noise such as specific human voice, music, car roar, etc., breaking through the limitation that traditional pickups can only eliminate steady-state noise.
10. Equipment inspection: Adopt inspection and reporting design, real-time inspection of equipment system operation (dropout, SD card read/write abnormalities, abnormalities at the acquisition end, etc.) to improve maintenance efficiency and reduce equipment maintenance costs.
11. Automatic client upgrade: The equipment can effectively solve the problem of synchronous upgrade of a large number of user clients through the platform client automatic upgrade technology.
Product Name and Model: Split Network Pickup (HD-B-1002)
Network communication protocol: TCP/IP UDP RTP
Network port: 1 RJ45 10M/100M network port
Recording parameters: sampling: 16K , code rate: 32kbps-64kbp;
Sampling: 32K , code rate, 64kbps - 128kbp;
Sampling: 48K, code rate, 64kbps-128kbps
Storage format: support mp3 format WAV format simultaneous storage
Recording mode: support full time recording, event recording, timing recording and other recording methods
Noise alarm: support 0-100 decibels audio noise alarm function, can automatically alarm the equipment decibels higher than the set value, and linkage monitoring center
Maximum capacity: local support up to 64G TF card storage, support network storage
Audio noise reduction: three levels of noise reduction adjustable: low-grade mid-grade high-grade
Shell protection level: the sample shell protection meets the requirements of IP20 in GB/T 4208-2008
Function interface: input interface: 2 analog audio input; output interface: 2 analog audio output; 1 RS485
Power supply, power consumption: DC 12V ≤5W
Working environment: temperature -40 ℃ ~ 75 ℃
Size, weight: 114.5 * 90 * 23 mm, 2kg