GMA12

1. Adopt high brightness, high definition, high resolution 1280*800, 10 inches LCD industrial liquid crystal color screen;

2. Adopting emergency with cover protection one-key all-area trigger broadcast button;

3. The use of high-grade two-stage capacitive microphone;

★ 4. Built-in 5 million camera module, the use of SONY imported photocells, the use of high-definition starlight level lens, support for 1080P video recording;

5. Built-in night fill light camera module; support adjustable camera angle;

6. 10Mbps/100Mbps adaptive Ethernet dual-network RJ45 interface, support for TCP/UDP/ARP/HTTP and other network transmission protocols, support for cross-switch, router, Internet connection function;

7. Using multi-core A7 ARM architecture CPU, integrated GUI graphical processor;

8. Using embedded Linux operating system and gorgeous QT interactive interface;

9. 2-channel USB reading U disk interface, 1-channel SD memory card reading interface, the local program can be broadcast to the network terminal partition playback;

10. 1 HDMI display expansion interface; 1 wireless microphone input interface, 1 ordinary microphone input interface, 1 auxiliary line input interface, 1 line line mixing output interface to connect the active audio source for the expansion of the mixed sound, 1 monitoring earphone output interface;

11. 2-way short-circuit input trigger interface, 2-way short-circuit output trigger interface, 1-way RS485 extended control interface;

12. With customized partitioning and grouping functions, can limit the user partition authority function, different operating users can display different limited partition;

13. With paging and intercom functions, can set up hands-free automatic answer and timeout call automatic transfer function;

14. Built-in AGC automatic gain control system, built-in microphone speech level detection circuit, with intelligent automatic shutdown paging function;

15. Built-in network player function, on-demand network host program library or local USB program source for the control of partition broadcasting function (i.e., with sub-control control partition broadcasting program function), can be pre-listened to on the host program library song content;

16. With a line input, a line auxiliary output function, to facilitate the user to extend the wireless microphone and local external function sound reinforcement use;

★ 17. Support can be adjusted camera angle; line input detection function, can be set to automatically open the user-set broadcast partition for paging broadcasts, applicable to external wireless microphone connection, no need to manually operate the paging button, you only need to open the wireless microphone to speak can be real-time broadcast;

★18. Paging real-time audio delay of less than 50mS;

★19. With listening function, you can listen to any broadcast partition output sound and playback terminal site environment sound.