KD-BC-4H Hot-selling Live Recording, Broadcasting and Push Streaming All-in-one Virtual Studio Green Screen Keying System

5.Intercom system: Built-in 4-channel hardware guide and call system and 4-channel guide and prompt system Tally, provide 4 groups of call selection buttons, realize each channel separately, all calls and mute;

6.Audio processing: Built-in digital mixer, analog mixer and audio delayer, audio embedding and de-embedding, realizing the mixing of digital audio and analog audio, 5 sets of SDI, HDMI digital plus de-embedding audio, 5 Set of XLR professional microphones or balanced audio, with 5 sets of 48V phantom power and 5 sets of RCA (R, L) stereo audio hardware mixing console, the mixer with speech amplifier and audio processing, 7 sets of volume adjustment faders are controlled separately Volume of digital audio, analog audio and main output audio, 2 sets of XLR balanced output, 1 set of RCA (R, L) stereo output, 2 sets of HDMI digital audio embedded output and 2 sets of SDI digital audio embedded output, built-in audio hardware Delay system, through the hardware knob to adjust the audio speed, to achieve precise synchronization of audio and video;

7.Camera PTZ control system: Built-in three-dimensional joystick, respectively control the push, pull, tilt and zoom of each camera, provide 9 groups of shortcut keys preset button and 2 groups of preset position setting buttons, each camera position can realize 100 presets Provides hardware rotary encoder control to select the camera address, provides camera manual and automatic precise control system, can set the camera white balance, focus, aperture, color, brightness, etc., to meet the needs of indoor and outdoor shooting;

8.Recording system: Built-in 4:2:0 encoding recording system to achieve constant frame and constant code recording. The hardware recording system provides Micro SD/TF Card, USB and other storage interfaces, and supports TF card, U disk and mobile hard disk recording and recording. The file format is MP4, which can be directly imported into the non-linear editing system;

9.Built-in Wifi: WLAN main specifications, PHY: support 2.4 band and 5G band 2x2; MAC: support IEEE 802.11 d/e/h/i/k/w; support 20M/40M/80M coexistence; support IEEE 802.11 b/ g/n/ac; transmit power: 11b@16dBm; 11g@14dBm; 11n@13dBm; MCS9@13dBm; 2.4G receiving sensitivity (40MHz): -80dBm@Rate MCS 0; -68dBm@Rate MCS 5; -64dBm@ MCS7, 5G receiving sensitivity (40MHz): -80dBm@Rate MCS 0; -68dBm@Rate MCS 5; -64dBm@MCS7;

10.Built-in audio and video encoding system: video encoding H.264, audio encoding AAC, encoding delay ≤67ms, video encoding rate 256Kbps ~ 25Mbps adjustable, audio encoding rate 32Kbps ~ 512Kbps, AAC encoding 64Kbps;