Gonsin Digital Conference Equipment Co.,Ltd
microphone discussion, digital conference system, simultaneous interpretation system, LCD display, chairman priority, Manufacturer and Supplier - China(CN)
DSSS Language Distribution System (TC-RF04/08/12/16)
Control Unit
The microprocessor based TC-RFZ04 control unit is able to transmit 4 audio 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. Multiple control units can be cascaded together to form a system for 16 audio channels.
RF modulation: DSSS technology
Frequency band: 24002500 MHz
Frequency spacing: 5 MHz
Frequency response: 20Hz-20kHz
Channel separation: >70dB
RF output power level: 700mV
RF output impedance: 50 ohms
Input impedance: 18k ohms
Signal-to-noise ratio: >75dB
Transmit power: 20mW~200mW
Power consumption: 60W
Power supply: 110/240VAC, 50-60Hz
Expansion port: DB25 connector
RF outputs: 4 N-connectors
Audio inputs: 4 RCA unbalanced
Audio outputs: 4 RCA unbalanced
Interpreter connector: DB25 female
Dimensions: 43099325 mm
RF Antenna Unit
TC-RFF02 antenna unit, designed for 2 channels, is suitable for both indoor and outdoor use. Equipped with channel selection and channel locking function, the unit is powered by the control unit via a coaxial feed cable. The antenna unit can be mounted on wall or tripod stand.
Signal Type: DSSS
Frequency range: 2400 - 2500 MHz
Gain: 14 dBi
Impedance: 50 Ohms
Polarization: vertical or horizontal Feed cable: SYV 50-7 coaxial
Connectors: N-type sockets
Cable length: up to 20 meters
Range: more than 100 meters
Dimensions: 450x211x82 mm
RF Receiver
The TC-RFJ04/08/12/16 receiver is designed to be used for 4/8/12/16 audio channels, and each channel utilizes DSSS with a unique spreading code, offering CD-quality sound. The unit is powered by a rechargeable Lithium-ion battery pack. 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 within the effective working range.
Slide switch for power on/off
Thumbwheel switch for vol control
3.5mm phone output jack
Up/down buttons for channel selection
Pocket clip & lanyard for easy-wearing
Integrated charging electronics & contacts
Fully charged battery lasts 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
Rechargeable Li-ion battery: 3.7V 1600mAh
Dimensions: 1335723 mm
Charging/Storage 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)







