TL-3300 digital conference system allows the delegate to speak, request to speak and
listen to speech.
Main Features:
*Highly resistant to mobile phone interference
*Supports HD video camera tracking
*Multiple chairman and vice-chairman units are allowed
*Pluggable microphone stem
*Easily hidden unit connecting cables
*Low profile built-in loudspeaker
*Red ring luminant to indicate active MIC
delegate Unit
Main Features
Highly resistant to mobile phone interference
Supports HD video camera tracking
Multiple chairman /vice-chairman units are allowed
Pluggable gooseneck microphone
Easily hidden unit connecting cables
Basic Functions
Selectable microphone modes: AUTO / FIFO / OPERATOR/ Request(with software)
Unlimited number of chairman microphones and vice chairmand microphones
System supports hot plugging
Three types of detachable gooseneck microphones
Press key to register with software
Control the speaking time with software
Floor audio listening via headphone or built-in loudspeaker
Attendance registration: key press and supplementary registration( with software)
Units come with recording output
Chairman unit can override/mute all the active delegate units
Supports automatic video camera tracking with preset panoramic position
Chairman unit has below function besides the functions above
Chairman units can be activated at any time
Chairman unit has additional red priority button, which can override all active delegate units.
Compact structure design, easily hidden unit connecting cables, more beautiful appearance.
Technical Specifications
| Mounting type |
Tabletop |
| Frequency response |
30Hz-20kHz |
| SNR |
>95dB |
| Max SPL |
25 dB (THD<3%) |
| Dynamic range |
>85dB |
| Sensitivity |
-46dB±4dB |
| THD |
<0.3% |
| Power input |
24V |
| Microphone length |
Standard 410 mm, Optional 310/510mm |
| Headphone jack |
Mono 3.5mm |
| Internal loudspeaker |
4Ω/3W |
| Weight |
0.75 kg |
| Dimensions |
190×162×60mm (W×D×H) |
| Operating temperature |
0~45ºC |
| Storage tempefrature |
-20~50ºC |
Central Control Unit TL-Z4
Main Functions
•In compliance with IEC60914 international standard
•With full digital audio technology, built-in high-speed CPU and high-performance DSP digital audio processor, CD sound quality.
•Supports 48KHz audio sample rate, acoustic frequency response can up to 20Hz~20KHz.
•Black tempered glass panel design, simple and high-end design. All the function divisions are clearly layout and easy to operate.
•The sever comes with built-in OLED panel to display system status, active mic, speaking mode.
•Language supports Chinese/ English. Russia, Spanish can be customized.
•Navigation knob for more convenient operation and management
•4 route port to connect conference units, the system has auto-repair function, support hot plug- and-play.
•One central control unit is able to accommodate 60-70 microphones. By cascading extension units,
•the system can support upto 4096 conference units.
•Universal voltage power switch for wider usable range and sufficient power supply.
•Support USB auto recording: after the front panel is inserted U disk, audio recording can be set automatically or manually. The recording status can be displayed in real time.
•Supports automatic video tracking (SD and HD), with preset panoramic position. Built-in 4×1 SD
•video matrix, to support SD video tracking without adding more device
•Input port for external audio signal: for alarm audio, PA, and other audio systems, the conference units can output audio signals synchronously.
•Internal clock and calendar, it will be displayed on central control unit, conference units.
•Built-in auto-detection fo conference units; before conferences, self-test can be run for each conference units.
•TCP/IP PC communication between central control unit and PC, which can achieve control
•management, remote fault diagnosis and remote update.
Stand-alone Mode Functions:
•ID number writing: the conference system supports automatically or manually assign ID to the corresponding equipment.
•All or individual units' VOX sensitivity are adjustable (apply to 5600 series)
•LCD screen contrast of Unit is adjustable (apply to 4200 series)
•Speaking mode: Operator, Auto, FIFO, VOX, request to speak (with software).
•VOX function: in VOX mode, the unit will be activated when user speaks; VOX sensitivity can be adjust by the server ( high, middle, low); microphone time-out is adjustable ( 6-180 seconds).
•1-4 delegate unit can be used simultaneously (except chairman unit); chairman/vice chairman unit
are not subject to active mic limit, it's allowed to open at any time.
•The system can have multiple chairman units; delegate unit can be set as vice-chairman units. There are unlimited chairman and vice-chairman units.
Extended functions under PC and software control
•Register function and real-time participants statistics.
•Centralized conference management, operator can allow or reject delegate request to talk.
•Speaking time limit can be preset for conference units; After the speaking time is up, the conference unit will be off.
•Conference audio recording and video recording(need audio video capture card)
•Delegate unit can be set to be vice-chairman units by software; vice-chairman unit is not subject to active mic limit.
•Support management software dual-system hot backup function; One control computer can be set
as backup and connect to the system; if the current computer has faults, the backup computer can be automatically hosted to ensure the smooth and continuous meeting.
•Conference management software can be customized.
Audited Supplier 
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