Professional Discussion Conference System Host

Frequency Response: 100Hz - 12.5kHz

Output Impedance: REC: 2000Ω, LINE: 2000Ω, BALANCE: 300Ω, UNBALANCE: 4000Ω

Signal-to-Noise Ratio: 78dB (1kHz THD 1%)

Speaking Modes: First-In-First-Out, Last-In-First-Out, Auto Mode, Discussion Mode, Chairman Mode

Unit Voltage: DC24V (Power supplied by the host)

Transmission Method: RJ45

Rated Voltage: AC110/220V ± 10%, 50Hz

Rated Power: 100W

Size: 480 × 270 × 88mm (19" international standard rack)

System Features:

★ Equipped with 5 sets of RJ45 loopback signal collection interfaces, using "ring hand-in-hand" connection for enhanced system reliability

★ Standard network cable (Cat5e or Cat6) connections between each unit for convenient and fast setup

Each group of connections can accommodate up to 30 units, with a total of 150 units per mainframe, expandable via additional extenders

★ Supports WiFi for comprehensive central processor control

★ Pre-installed Dante port, enabling expansion of Dante network transmission

Additional support for three LINE/MIC inputs via Dante network, configurable through software settings

Remote control and assistance possible via TCP/IP network interface

Conference functionalities supported: Discussion

Hot-swappable capability

RS232 control support, bidirectional coding capability, seamless integration with intelligent central control systems

External audio input and recording output ports supported

Telephone conference access port available

Individual unit functions can be locked or unlocked; each unit has electronic volume adjustment functionality

Multiple speaking modes: First-In-First-Out, Last-In-First-Out, Auto Mode, Discussion Mode, Chairman Mode

Equipped with voice-activated microphone activation and speech time limit function (optional, 1-999 seconds)

Computer connection enables simulation of live conference scenario layout, allowing instant activation or deactivation of all unit microphones

Host features a LCD operation interface (3.5 inches) with multi-language switching and calendar display capability.