Wired conference host KRS-F300M

A high-performance digital conference system with 32-bit DSP processing for clear sound quality, supporting multiple conference modes, camera tracking, and voice-activated microphones. Features a 2.8-inch color display for system settings, multi-channel input/output interfaces, and RS-232 central control connectivity. Includes advanced settings for speaker limits, time control, and language options (Chinese, Traditional Chinese, English).
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Description
  1. Adopting digital technology as the core, built-in high-performance CPU, 32-bit high-speed floating-point DSP processing to achieve perfect and clear sound quality
  2. Powered by high-performance switching power supply, it reduces the impact of long-distance transmission on sound quality
  3. Anti-interference circuit design to prevent interference from mobile phone signals
  4. Built-in 2.8-inch color display screen, which can display the number of chairpersons, representatives, speakers, conference mode, date, time and other contents
  5. Support menu settings: conference settings, speaking time settings, volume settings, automatic addressing, system settings, etc., through 6 function buttons to realize conference function control
  6. Support first-in-first-out, last-in-first-out, restricted mode, full-open mode, chairman-only and other conference mode selection and use
  7. Support 1-12 speakers selection, support mute and shutdown priority mode
  8. Support limited speaking time setting, the maximum setting is 3 minutes; support timed shutdown time setting, the maximum setting is 99 minutes
  9. Support linear input and output volume, balanced and unbalanced output volume setting
  10. Supports re-addressing and adding new units
  11. Supports three voice options: Chinese, Traditional Chinese, and English
  12. Supports voice-activated microphone opening function, with a maximum of 12 chairpersons
  13. Supports camera tracking function, with optional camera control protocols such as pelco-D, pelco-P, and sony_d70
  14. Supports camera tracking function settings using wired conference camera control software
  15. Multi-channel audio input and output interfaces, which can be connected to sound reinforcement or recording equipment
  16. With central control RS-232 interface, it can be connected to the central control system
Parameter
Frequency response  20Hz-20kHz Signal-to-noise ratio  96dBA
Total harmonic distortion  0.05% Microphone unit interface  round DIN-8 socket interface × 4; RJ45 network cable interface × 4
Central control connection port  RS-232 serial port × 1 Camera interface  RS-232 small serial port × 1; RS-422 serial port × 1
Software control interface  PC-USB × 1 Line input  RCA (lotus socket) × 1
Line output  RCA (lotus socket) × 1 TEL input  RCA (lotus socket) × 1
TEL output  RCA (lotus socket) × 1 Output interface  balanced XLR cannon socket × 1; unbalanced 6.35 socket × 1
Host power supply  AC220V/50Hz Host size  480 length × 260 depth × 93 height mm (including foot pads)
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KRS-F300M
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