Introduction: At the film production site, the broadcaster and the camera, lighting and sound effects personnel need to be in effective contact to cooperate in completing a good production process and content. The equipment that is usually used to contact the two parties is Intercom (guided call) and Tally. Tianyitong TY-890ST broadcast communication system comes standard with wireless connection of four sets of sub-machines. One-to-one or one-to-many call mode can be used, so that the broadcaster can quickly convey information to the cameraman for matching application, TY-890ST The high-quality and low-noise IC design specifications keep the call clear and maintain good low-pitched connections in a variety of environments. TY-890ST provides a headphone microphone connection terminal for mobile phones, which is easy to purchase, prepares its own earphones, protects others and protects itself. It is designed with a standard 19'' height of 1U cabinet hardware for use in system cabinets or anywhere. The buttons have a light display and a built-in speaker. Features: 1. The main station adopts 1U standard rack design and can be installed in various 19-inch standard cabinets. 2. The main station adopts full-duplex 1-to-8 group mode design, which can realize 1 to 8 full-duplex intercom calls between the main station (host) and the sub-station (slave), and can talk without waiting. 3. The main station supports 12 function key settings, and can set the call master station/substation one-to-one telephone mode/question answer mode or one-to-many conference call mode as needed. 4. The main station supports a variety of input modes such as headphones, microphones, AUX, etc., in response to a variety of navigation activities. 5. The main station has a Headset mode, a MIC mode, and an AUX custom mode selection switch. 6. The main station is equipped with auxiliary control functions such as volume control and built-in speaker. 7. The main station has a 25-pin male port tally interface, supporting up to 12 sets of red and green two-color Tally prompt function. 8. The main station has the function of expanding the wireless Tally lamp, and the tally lamp supports multi-level tone adjustment, which can be used for repeated charging. 9. The main station is equipped with 2W wireless transmission port and 9-pin data configuration port. It can support the modification of the wireless transmission frequency of the main station by connecting the data line to cope with various complicated navigation environments. 10. The main station is equipped with ultra-long communication transmission distance. It can meet the transmission distance of 2000-2500 meters and complex environment. It can wear 3-5 cement walls and transmit 100-250 meters. 11. The main station has anti-interference one-key channel modification function, which can effectively avoid multiple channels while using channel interference in the same occasion. 12. The substation adopts aluminum alloy anodized shell design, and is equipped with liquid crystal display panel, function and operation indicator, menu button, selection button, switch machine/volume button, etc. 13. The sub-station has a built-in large-capacity lithium battery, which supports 6-8 hours of pilot operation at full power and supports continuous power supply using mobile power. 14. The sub-station button can be used with the LCD panel to adjust the appropriate volume mode according to the scene environment, and different headset volume modes can be selected according to the type of headphones used. 15. Substation support setting button speaking mode and face button full-duplex mode, can set the noise suppression mode. 16. The substation supports the Tally indicator light setting and can set the station location code as needed. 17. The substation supports up to 8 group settings, which can be used with the main station for group call function. 18. The substation supports the switcher main cut (live/PGM), pre-cut (waiting for broadcast/PVW) and idle (idle/FREE) status display. Note: Different switcher main cut/pre-cut display status is different. 19. Sub-station supports Chinese and English language selection functions. Application scenario: News guides, business performances, summit forums, education and training, video game competition, etc.
