Functional characteristics
1. Adopt all-digital decoding, receive superior remote control, achieve multi-level partitioning according to different use environments, support whole area playback, partition playback, single point playback.
2. Support full Netcom 4G access.
3. Supports 10M/100M adaptive network port access.
4. Microphone pickup (hardware reserved) is supported.
5. Support hardware watchdog design, the device can automatically restart if abnormal.
6. Support automatic restoration of device power outage broadcast.
7. Support terminal parameters and status reporting. You can query terminal parameters on the platform.
8. By setting, the analog audio can be collected to any terminal of the AI cloud broadcasting system, and the network audio can be decoded to the power amplifier for music playback;
9.★ Built-in MP3/TUNER/ Bluetooth remote control function, with remote control distance of up to 8 meters.
10. Adopt the new 128*64 graphic dot matrix display. The display content is rich, clear and clear.
11. Integrated MP3 player module, with USB interface and SD card interface, super reading disk ability; Support MP3 and WMA double decoding playback format, MP3 can choose four playback modes: random, single cycle, folder cycle, all cycle; With 5 EQ sound effects to choose from, adapt to the listening habits of people at different levels; With built-in priority playback audio function.
12. Integrated TUNER module, with FM radio function, the number of stations can reach 15-40 or so, the radio is clear, convenient and practical.
13. Integrated Bluetooth module, can connect mobile phone/tablet/computer Bluetooth, Bluetooth music played out; Bluetooth effective range up to 20 meters.
14.3 AUX and 5 MIC input interfaces, with independent volume and high and low adjustable potentiometer control, support for off-network local paging.
15.★1 EMC input port, input emergency alarm voice signal is through.
16.2 audio signal auxiliary output interface, extensible external power amplifier, standard lotus socket interface, wiring connection is very convenient.
17. Microphone MIC1 has 48V phantom power supply for the microphone, energy saving and environmental protection.
18. 1 circuit short-circuit input, 1 circuit short-circuit output, support flexible custom functions, can achieve short-circuit collection, alarm trigger, and achieve fire, monitoring and other third-party equipment and platform linkage application.
19.★ Built-in priority function: network music, MIC1 microphone, EMC alarm, three signals can be freely set any signal priority through the dip switch, easy to use;
20. Support mute intensity preset reduction function, support background accompaniment preset function; Support status indicator display, including level indicator, standby indicator, etc.
21. Built-in Bluetooth module. After connecting the device through mobile phone Bluetooth pairing, you can modify the configuration of device information, device volume, owning area, geographical location information, device running log, maintenance personnel and other information through the mobile phone APP.
22. Support geographical location information, can display the terminal location on the APP/ platform, and can directly navigate to the terminal installation location through the APP.
23. Support scanning code installation: You can complete the property configuration of the device (including the owning area, installation location, installation location picture, etc.) by scanning the two-dimensional code on the mobile phone APP.
24. Support automatic device status return function.
25. Support remote volume control, you can remotely modify the terminal volume.
Technical parameter
Power supply, standby function: AC100~240V 50~60Hz, ≤5W
Network communication protocols: MQTT, UDP, TCP, RTMP
Grid chip speed: 10/100Mbps
Network standard: GPRS, CDMA, WCDMA, TT-SCDMA, FDT-LTE, TDT-LTE
Audio encoding format: MP3/WAV/AAC
Audio sampling, bit rate: 8kHz~44.1kHz, 16bit, 8kbps~320kbps
SNR, frequency response: > 90dB, 20Hz-16kHz
Interface: 1 RJ45 network interface, 1 SIM card jack, 1 4G antenna interface, 1 Bluetooth antenna interface
Operating temperature, humidity: -20℃~55℃, ≤90% (no condensation)
Product size, weight: 484x205x45mm, 2.5Kg
