01 Introduction

1.★The system host is plug-and-play, no IP address assignment is required, avoiding complicated settings, the microphone is ready for use after it is entered, and microphones can be added at will in a fool-proof manner.

2.★ Anti-interference circuit design, eliminating all interference from mobile phone signals;

3.★ Clear sound, high fidelity, low noise interference, strong confidentiality, easy installation;

4.★ The system has an electronic volume control for each output and input adjustment function

5.★ Built-in AC and DC channel double insurance device, automatic power-off protection when overcurrent

6.★ It has 8-way RJ45 microphone unit network port interface, and supports hot plugging of microphone units, each channel supports 20 units, and can connect 80 units

7. It also has 4-way 8-core microphone unit interface, each channel supports 25 units, and can connect 100 units

8. It has a 2.8-inch display menu, and realizes conference function control through six function buttons

9.★ The number of chairmen can reach up to 12 chairmen units, and the number of speakers can be set arbitrarily from 1 to 12

10. It has multiple conference modes: full discussion mode, quantity limit mode, first-in-first-out mode, last-in-first-out mode, and chairman-only mode

11.★ The conference speech time can be controlled between 0-99 seconds, set the time The microphone will automatically turn off within a preset time.

12.★ It has the chairman's priority prompt sound selection function. When it is turned on, the chairman presses the priority key and a prompt sound will be issued.

13.★ It comes with a USB recording module, and can be equipped with a Bluetooth recording and playback module. It has two Lotus audio output ports, two Lotus audio output and input ports, and a 6.35 microphone input port.

14.★ It has 1 balanced output port and 1 unbalanced output port.

15.★ It has a central control RS-232 interface.

02 Parameters

Input/output 8P-DIN×4

Input/output: Network interface rj45 *8

Input: RCA×2

Output: XLRM×1 (balanced) RCA×1 6.35mm×1

Working voltage: AC220V-50HZ

Power loss: 120W (MAX)

Frequency response: 100-14KHZ

External dimensions: 480×325×88mm

Weight: 5.5kg

Color: black

Input impedance: LINE: 50KΩ, PBIN: 50KΩ

Frequency response: 20Hz-20KHz

Output impedance: REC:200Ω/LINE:200Ω

BALANCE: 300Ω/NOBALANCE: 400Ω

Signal-to-noise ratio: 78dB (1KHz