Functional characteristics
1. Full metal shell, internal circuit board sprayed with three anti-paint, all-weather waterproof.
2. 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.
3. Support full Netcom 4G access.
4. Supports 10M/100M adaptive network port access.
5. Supports microphone pickup (hardware reserved).
6. Support hardware watchdog design, the device can automatically restart if abnormal.
7. Support multi-task reception, the terminal can select the priority of the higher priority according to the task priority.
8. Support automatic restoration of device power outage broadcast.
9. Support working status indicator, the product with LED indicator light, can indicate different states.
10. Support terminal parameters and status reporting. You can query terminal parameters on the platform.
11. Support power amplifier overheat, overvoltage, overcurrent protection.
12. 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 mobile phone APP.
13. 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.
14. 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.
15. Support automatic device status return function.
16. 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
Rated power: 60W
Interface: 1 RJ45 network interface, 1 SIM card jack, 1 4G antenna interface, 1 Bluetooth antenna interface, 1 power output
Operating temperature, humidity: -20℃~55℃, ≤90% (no condensation)
Product size, weight: 265x209x75mm, 2.1Kg
