1. Comply with
IEC60914, GBT15381-94 international standard
2. Using digital
technology as the core, built-in high-performance CPU
3. The audio
signal is processed by 32bit high-speed floating-point DSP, with a bandwidth of
20Hz~20KHz, perfect and clear sound quality
4. Powered by
high-performance switching power supply, long-distance transmission will not
have any impact on sound quality
5. Anti-jamming
circuit design to eliminate all interference of mobile phone signals
6. Comes with
2.8-inch LCD screen, independent key operation
7. Support USB
recording, high-fidelity WAV format output
8. Four-way
microphone connection, each channel supports 30 units, 120 units can be
connected, 12 chairman units
9. Support
cascading, convenient for multiple systems to use at the same time, common
management
10. With an alarm
signal input interface, when the public address alarm system is activated, it
can automatically suspend the meeting and send alarm information to the
participating units
11.With central
control code RS-232 interface, can be connected to the central control system
12.Multi-channel
audio input and output interface, can be connected to sound reinforcement or
recording equipment
13.The host
computer and the computer can be connected and communicated in the local USB
mode, and the system can be set by using the PC software. You can also set the
system directly on the host without a computer
14. With a
variety of conference modes: FIFO (first-in first-out mode), LIFO (last-in
first-out mode), FREE (full open mode), APPLY (application mode), C-ONLY
(chairman mode)
15.You can set
the number of speeches, automatic shutdown, time-limited shutdown,
voice-activated speech and other functions
16. Can be
installed on a 19-inch standard cabinet for easy storage and safekeeping
The intelligent conference speech
mode adapts to the needs of different types of conferences:
1. Intelligent limit: The number of units that can be opened at
the same time can be set to 1-6. After the limit is reached, one person is
allowed to apply and wait for a countdown of 30 seconds. When there is a
message, the microphone will automatically enter.
2. First-in,
first-out(FIFO): the number of speaking units is
1-6, and the microphone is opened later to cover the earliest opened
microphone.
3. Smart
application(APPLY): When the applicant presses the button to speak, the
application will count down for 30 seconds, and the microphone pole light and
microphone indicator will flash at the same time, and the chairman will short
press the priority button to approve the application to open the microphone.
Short press once to approve—person, the opening order is determined by the
application order, after reaching the number of speakers, one microphone is
allowed to enter the application state, and the last opening microphone
automatically covers the earliest open unit (in this mode, the chairman
microphone does not have a temporary mute function to represent the interrupt)
4. Open
and Mo mode(FREE): the number of units that can be turned on at the same
time is not limited (please do not turn on all microphones at the same time for
a long time)
5. Time-limited speech: You can set the participant's speech
time limit to 15 seconds to 60 minutes, and the microphone will be
automatically turned off when the time reaches
6. C-ONLY: only the chairman's microphone is allowed to open to speak, and all
representative units cannot be opened.
7. Voice-activated
start: the unit is turned on by voice control, and the voice-activated
threshold can be adjusted by the host
8. Automatic test: Set the number of units to be tested. After
confirming the test, each microphone indicator flashes for 2 seconds in
sequence, and the test is completed and the original state is automatically
reset.
Microphone Features:
1.Comply with
IEC60914, GBT15381-94 international standard
2.Patented
design, the overall high-end solemn, in line with modern aesthetic standards
3.Professional
high-fidelity capacitor microphone core, sensitive pickup, clear voice,
bandwidth up to 20Hz~20KHz
4.The
anti-interference circuit design can prevent the interference of electronic
products such as mobile phones.
5.The head of
the microphone has a speaking light circle, which can display the unit's
speaking and closing status
6.The speaking
switch button has a transparent speaking pattern, which is always on when
speaking
7.Display with
LED light
8.The unit is a
passive device, powered by the system host. The input voltage is 24V, which is
a safe range
9.The unit
network cable is connected, and the wire is shielded by aluminum foil and water
line, which greatly reduces the interference of strong electromagnetic waves on
the wire.
10.With audio
activation function, the microphone unit power is automatically turned on when
speaking.
11.It supports
multiple chairman units, and can be installed arbitrarily without location
restrictions when connecting. It has the priority function of fully controlling
the meeting order and can control the atmosphere of the meeting.
12."Daicy
Chain" cable series connection mode for easy installation and maintenance



