Brand: GONSIN
Model: Conference System Kit for 15 Participants
GONSIN Conference System Kit for 15 Participants – designed for meetings, negotiations, conferences, board meetings, and round-table discussions. It provides organized speaker management and clear speech transmission for every participant.
Technical Specifications:
GONSIN Main Control Unit — 1 pc.
• Maximum system capacity: up to 4096 microphone units
• Standard capacity without extension units: 60–70 units
• Number of simultaneously active delegate units: 1 / 2 / 3 / 4
• Frequency response: 20 Hz – 20 kHz
• Signal-to-noise ratio: >96 dB
• Channel separation: >85 dB
• Dynamic range: >94 dB
• Total harmonic distortion: <0.05%
• Audio outputs: 1 × balanced XLR, 2 × unbalanced RCA
• Maximum output level: +20 dBu
• External audio input: 0.775 V, Phoenix connector
• Microphone unit connections: 4 × 8-pin
• Control interface: RS-232
• Computer connection: TCP/IP
• Camera control: RS-485
• Camera control protocols: PELCO-P, PELCO-D, VISCA
• Built-in video matrix: 4 inputs / 2 RCA outputs
• Camera support: up to 4 cameras via built-in matrix, up to 8 cameras with external matrix
• Display: OLED, 61 × 37 mm
• Audio recording: USB flash drive, FAT32
• Operating modes: Auto, FIFO, Operator, VOX, Request-to-Speak
• Power supply: 100–240 V, 50/60 Hz
• Maximum power consumption: 300 W
• Installation: desktop or 19" rack mount
• Dimensions: 485 × 350 × 90 mm
• Net weight: 7.6 kg
• Gross weight: 9.5 kg
• Operating temperature: 0~45°C
GONSIN Cable — 1 pc.
• Application: connection of the main control unit to microphone units
• Cable type: 8PS
• Length: 15 m
• Connectors: DIN 8-pin
• Connector configuration: 1 × male, 1 × female
• Color: black
• Design: shielded cable for conference systems
GONSIN Video Camera — 1 pc.
• Type: PTZ camera for automatic speaker tracking
• Image sensor: 1/2.8" CMOS, 5 MP
• Maximum resolution: 1920 × 1080, 60 fps
• Optical zoom: 20×
• Digital zoom: 10×
• Focal length: 5.5–110 mm
• Field of view: 54.7° wide-angle, 3.3° telephoto
• Aperture: F1.6–F3.5
• Minimum illumination: 0.5 lx
• Noise reduction: 2D/3D DNR
• Signal-to-noise ratio: >55 dB
• Focus: Auto, Manual, One Push
• White balance: Auto and Manual
• Backlight compensation: BLC
• Video outputs: HDMI, SDI, LAN, USB 2.0
• Network encoding: H.265, H.264
• Network protocols: RTSP, RTMP, ONVIF, GB/T28181
• Control interfaces: RS-232 In/Out, RS-485
• Control protocols: VISCA, PELCO-D, PELCO-P
• Presets: up to 255
• Horizontal pan: ±170°
• Tilt range: −30° to +90°
• Audio input: 3.5 mm
• Power supply: 12 V DC
• Maximum power consumption: 12 W
• Dimensions: 258 × 172 × 169 mm
• Net weight: 1.54 kg
• Gross weight: 2.5 kg
• Operating temperature: −10~50 °C
GONSIN Delegate Microphone Unit — 14 pcs.
• Installation type: desktop
• Microphone type: electret, cardioid
• Microphone length: 510 mm
• Frequency response: 20 Hz – 20 kHz
• Sensitivity: −46 ± 4 dBV/Pa
• Equivalent noise level: 20 dBA
• Maximum sound pressure level: 125 dB at THD <3%
• Signal-to-noise ratio: ≥96 dB
• Total harmonic distortion: <0.05%
• Microphone input impedance: 2 kΩ
• Directivity, 0°/180°: >20 dB at 1 kHz
• Built-in loudspeaker: 3 W / 4 Ω
• 3.5 mm connectors: headphone output and recording output
• Supported headphone impedance: >16 Ω
• Headphone output power: 10 mW
• System connection: dedicated 8-pin connector
• Indicator: LED microphone status ring
• Hot-plug support
• Power supply: 24 V from the main control unit
• Power consumption: <5 W
• Base dimensions: 190 × 162 × 60 mm
• Net weight: 750 g
• Gross weight: 1.2 kg
• Operating temperature: 0~45 °C
GONSIN Chairman Microphone Unit — 1 pc.
• 510 mm electret cardioid microphone
• Frequency response: 20 Hz – 20 kHz
• Sensitivity: −46 ± 4 dBV/Pa
• Signal-to-noise ratio: ≥96 dB
• Maximum sound pressure level: 125 dB
• Built-in loudspeaker: 3 W / 4 Ω
• Two 3.5 mm connectors
• Power supply: 24 V
• Power consumption: <5 W
• Base dimensions: 190 × 162 × 60 mm
• Net weight: 750 g
• Gross weight: 1.2 kg
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