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Infrared Simultaneous Interpretation Listening System XA-1001A


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• High confidentiality, preventing external interference and eavesdropping • Automatic level control (ALC) • Ultra-strong anti-interference ability, unaffected by lights and wireless communication equipment

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  • Product Description
  • SXA-1001A

    Features:
    • High confidentiality, preventing external interference and eavesdropping
    • Automatic Level Control (ALC) function
    • Ultra-strong anti-interference ability, unaffected by lights and wireless communication equipment
    • Uses phase-locked loop technology
    • Multiple sets of audio output channels for recording
    • Multiple sets of voice input channels, allowing simultaneous modulation and transmission of up to 4 languages
    • Output level indication, directly displaying the input level

    Technical Parameters:
    • Modulation method: FM/Superheterodyne PLL
    • Carrier frequency: 1.7~4.0MHz
    • Audio frequency response: 100~14KHz
    • Modulation index: ±15KHz
    • Distortion: <0.5%
    • Channel separation >70dB:
    • RF output level: 700mV
    • RF output impedance: 50Ω
    • Input impedance: 18KΩ
    • Maximum input level: 2V
    • Signal-to-noise ratio: >75dB
    • Interpreter console interface: DB25 (FEMALE)

    SXA-2001A

    Features:
    • Individual volume control and automatic anti-howling function
    • Interlock function on the same channel to ensure correspondence between channels and languages
    • Cough suppression function, preventing cough sounds from being transmitted
    • Speed request button and brief translation switch
    • Can be used with an infrared language distribution system
    • Allows two interpreters to use the same translation unit alternately
    • Simultaneous interpretation of multiple languages (including the original sound channel)

    Technical Parameters SPECIFICATIONS:
    • Modulation mode FM/Superheterodyne PLL
    • Carrier frequency 1.7~4.0MHz
    • Frequency response 100~14KHz
    • Pre-emphasis 75uS
    • Modulation ±15KHz
    • Channel separation >70dB
    • RF output level 700mV
    • RF output resistance 50Ω
    • Input resistance 18KΩ
    • S/N ratio ≥75dB
    • Rated voltage ~180V~220V (±10%50 Hz)
     

    SXA-3001A

    Features:
    • Each channel can be listened to without interference, multi-channel language scrolling selection
    • LED display of channel, signal strength, and battery usage
    • 28-level electronic volume control
    • With compression function, effectively suppressing noise, wide dynamic range ensures listening quality
    • Long-life rechargeable battery, can work continuously for up to 30 hours
    • With power-off memory function

    Technical Parameters SPECIFICATIONS:
    • Modulation mode FM/Superheterodyne PLL
    • Carrier frequency 1.7~4.0MHz
    • Frequency response 100~14KHz
    • Pre-emphasis 75uS
    • Modulation ±15KHz
    • S/N ratio ≥65dB
    Rated voltage DC3.1V~5V
    Consumed Power 60mW


    SXA-4001A

    Features:
    Ultra-high transmission power of 30 meters (25W) and 20 meters (15W)
    Multiple channels use the same transmitting unit
    Can be fixedly installed or installed with a triangular bracket
    Wide emission angle, half-value emission angle 22 degrees

    Technical Parameters SPECIFICATIONS:
    Frequency range 1.7~4.0MHz
    Infrared radiation power 15w ~ 25w
    Half value emission Angle Plus or minus 22°
    Rf output impedance 50Ω
    Rf input 100~2000 mv
    Static power 8w
    Consumed power 55w
    Radiation distance <30m / 4 ch
    Working temperature 0℃ to 40 ℃
    Rated voltage AC110V~220v / 50 hz

    SXA-18A

    Features:
    Can simultaneously charge 48 receiving units
    Charging LED red light prompt, full is green
    Charging time is 2~3 hours
    Strong insulation isolation, ensuring the safety index of the charging box

    Technical Parameters SPECIFICATIONS:
    Output voltage DC12V/ 20A
    Charging voltage DC2.4V~6V
    Working temperature 0℃~40℃
    Rated voltage AC110V~220V / 50Hz
    Size 620mm×320mm ×390mm





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