simultaneous interpretation

Barinas simultaneous interpretation equipment for sale and rent

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DSSS simultaneous interpretation systems for 2, 4, 6, 8, 10, 12 or 16 languages

TC-RF1A-4 DSSS 4-channel digital transmitter


The TC-RF02/04/06/08/10/12/16 digital DSSS simultaneous interpretation systems utilize worldwide license-free 2.4 GHz frequency band and incorporate state-of-the-art Direct Sequence Spread Spectrum (DSSS) technology to deliver CD quality sound, provide excellent immunity from both noise and interference, and insure high security against unauthorized listening.

The system offers distortion-free wireless solution for simultaneous interpretation and language distribution in 2/4/6/8/10/12/16 audio channels, with working range of 50 to 200 meters, ideally suited for use in business and government conferences, international conventions and other multilingual applications.


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2-channel system


4-channel system


6-channel system


8-channel system


10-channel system


12-channel system


16-channel system


Interpreter Console

The TC-F16 interpreter console is a digitally-controlled workstation allowing two interpreters to work in turn.

  • Handles simultaneous interpretation for up to 16 different languages.
  • Gooseneck microphone and headset microphone can be used
  • Built-in loudspeaker with volume level control
  • LCD screen for specific information display
  • 3.5mm jacks on both sides for MIC input and headphone/recording output
  • 3 incoming languages can be preset, with pre-select A/B/C keys.
  • Automatic channel interlocking prevents interpreters from using same outgoing channel
  • Relay interpretation allows the interpreters to work from an active channel other than the floor
  • MUTE key to enable a brief muting of the microphone for cough cut
  • SLOW key to alert the current speaker to speak slowly
  • Loudspeaker is automatically switched off when MIC is on or headset is used
  • The floor signal automatically goes to the output channel after the microphone is turned off
  • Multiple interpreter consoles can be connected in a daisy-chain
  • Designed to comply with all related international standards & requirements.
  • Frequency response: 50-18kHz
  • Distortion at 1 kHz: < 0.1%
  • Channel separation: > 85 dB
  • Signal-to-noise ratio: > 90 dB
  • Max. input power level: 7.5V
  • Operating voltage: 24V
  • Power consumption: 2.5W
  • 8ý/2W built-in loudspeaker
  • Operating temperature: 0Åé-50Åé
  • Standard mic stem length: 425 mm
  • 128x64 backlit LCD screen
  • 3/5/10m cable with DB25 connectors
  • 3.5mm jacks for mic, headphone, recorder
  • ABS base: 247 X 145 X 95mm
  • Digital Control Unit

    The microprocessor based TC-RFZ02/TC-RFZ04 digital control unit is able to transmit 2 or 4 signal channels, featuring independent channel level control, independent channel level indicators, and independent channel outputs for sound recording. Via a DB25 cable, multiple interpreter consoles can be connected to the control unit in a daisy-chain, and multiple control units can be cascaded together to transmit up to 16 audio channels in a system.

    • RF modulation: DSSS technology
    • Frequency band: 2400­2500 MHz
    • Frequency spacing: 5 MHz
    • Frequency response: 20Hz-20kHz
    • Distortion at 1 kHz: <0.5%
    • Channel separation: >70dB
    • RF output power level: 700mV
    • RF output impedance: 50 ohms
    • Input impedance: 18k ohms
    • Max. input power level: 3.5V
    • Signal-to-noise ratio: >75dB
    • Transmit power: 20mW~700mW
    • Power consumption: 60W
    • Powe supply: 110/220VAC, 50-60Hz
    • Operating voltage: 110-240V
    • Dimensions: 430Å~99Å~325 mm 
    • Expansion port: DB25 connector
    • RF outputs: 2 or 4 N-connectors
    • Audio inputs: 2 or 4 RCA unbalanced
    • Audio outputs: 2 or 4 RCA unbalanced
    • Interpreter connector: DB25 female

    RF Antenna Unit

    TC-RFF02S/04S antenna unit is designed to be used for 2 or 4 operating channels, suitable for indoor installation only.

    TC-RFF01/02 high-gain directional antenna unit is designed for 1 or 2 operating channels, suitable for both indoor and outdoor applications.

    Equipped with channel selection and channel locking function, the antenna unit is powered by the control unit via a coaxial feed cable.   It can be positioned centrally in the conference venue or even in the control room, and can be mounted on wall, ceiling or tripod stand.

    • Signal Type: DSSS
    • Frequency band: 2400 - 2500 MHz
    • Frequency spacing: 5 MHz
    • Gain: 3 or 14 dBi
    • Impedance: 50 Ohms
    • Feed cable: SYV 50-3 or 7 coaxial
    • Connectors: N-type or SMA sockets
    • Cable length: 5 to 20 metres
    • Range: 50 to 200 metres
    • Polarization: vertical or horizontal

     Digital RF Receiver

    The portable TC-RFJ02/04/06/08/10/12/16 digital RF receiver is designed to be used for up to 2/4/6/8/10/12/16 audio channels, offering crystal-clear reception and CD-quality sound with sampling rate at 44.1kHz.  The unit is powered by a more environment-friendly rechargeable Lithium-ion battery.  The selected channel number, battery level and RF signal strength are shown on LCD screen. Equipped with individual wireless RF receivers, participants can listen to any selected language channel on a personal earphone, monitor the battery status, check whether or not the unit is receiving the signal properly, and adjust volume level for comfortable listening.  Any number of receivers can be used in an installation.

    • Slide switch for power on/off
    • Thumbwheel switch for volume control
    • 3.5mm phone output jack
    • Up/down push buttons for channel selection
    • Pocket clip and lanyard for easy-wearing
    • Integrated charging electronics and contacts
    • Separate battery pack for simple changing
    • Fully charged battery lasts up to 20 hours
    • RF modulation: DSSS technology
    • Frequency range: 2400­2500 MHz
    • Frequency spacing: 5 MHz
    • Frequency response: 20Hz-20kHz
    • Distortion at 1 kHz: < 1.0%
    • RF output power level: 700mV
    • RF output impedance: 50 ohms
    • Input impedance: 18k ohms
    • Max. input power level: 3.5V
    • S/N ratio: >55dB
    • Power consumption: 0.2 W
    • Battery: 3.7V rechargeable Li-ion
    • Operating voltage: 3 V
    • LCD screen: 33 x17mm
    • Dimension: 33Å~57Å~23 mm 



    Charging Case  GX-20


    • Microprocessor-based unit w/ smart charging circuit
    • Accommodates up to 20 receiver units with Li-ion battery
    • DC 5V low voltage charging power
    • LED indicator for charging status
    • About 10 hours needed to fully recharge 20 receivers
    • Receivers can be left in the case after the charge is complete
    • AC/DC adaptor w/ power cord
    • Power input AC100-240V 50/60Hz, output DC5V 8A
    • Dimensions: 59x30x18 cm (WXDXH)

    Receiver Carrycase  GX-48 

    • Handy locking aluminium/plastic suitcase
    • Designed for carrying/storage of receiver units
    • 48 positions with pre-cut foam
    • Dimensions: 50Å~33Å~20 cm (WxDxH)


    Interpreter Headset  TC-D2 

    • Closed-ear stereo headset with mic and volume control
    • Connectors: 3.5mm stereo plugs
    • Impedance: 60ý±15%
    • Frequency response: 20Hz to 20KHz
    • Input power: 30-50mW
    • Sensitivity (1 kHz): -58±2dB
    • Microphone type: Omni-directional dynamic
    • Microphone sensitivity (1 kHz): -58±2dB
    • Cord length: 2 meters

    Delegate Earphone  TC-D1 

    • Type: dynamic 40mm
    • Single-ear clip-on type
    • 3.5mm mini plug
    • Impedance: 40ý±10%
    • Sensitivity: 102dB
    • Frequency response: 7Hz to 24KHz
    • Input power: 8-50mW
    • Cord length: 120 cm
    • Full range enhance system
    • Super bass frequency technology

    DSSS Configuration Diagram

    DSSS configurations


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