Main controller
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Product features:
● Standard number of mounting units: 30 can be connected in a single circuit, with a maximum of 90 conference units mounted in the system, and the longest line length can reach up to 100 meters
● Expansion host: can connect 25 microphones in a single channel, and can mount up to 300 microphones
● Can set to simultaneously open any 1 to 6 microphones within the Chairman and Vice Chairman;
Two independent high, medium, and low frequency compensations achieve perfect sound quality.
Equipped with RS-232 interface, capable of connecting to computers and software
● Can flexibly support automatic discussion meeting mode and video tracking meeting mode
Equipped with a three in and one out video matrix, it can directly control up to three camera balls to complete video conferencing functions
Multiple input and output interfaces, including main input, card holder input, front output, and auxiliary output interfaces
● Built in DSP adaptive audio processor, which can suppress sound feedback as much as possible
Standard and safe global wide power supply design with 100-230V AC power supply, equipped with high-power switching transformers for sufficient power supply
In addition to meeting the needs of the machine, the power supply can also be used for discussion units. Its output voltage is a 24V DC power supply, which is within the safe voltage range, ensuring the safety of attendees.
Technical parameters:
SH2180 Americas, Japan: AC110V~130V60Hz
Eurasian continent: AC220V~240V50Hz
Power consumption standard:<200W
Frequency response 20-25000Hz (+-3dB)
Signal to noise ratio>80dB (A)
Dynamic range>90dB
Total harmonic distortion 80-2000Hz (3dB)
Less than 0.1% AT1KHz
Channel crosstalk>80dB
Display 128 * 64LCD LCD
Environmental temperature and humidity requirements -20~60 ℃/0-95% (no condensation)
Size (length * height * depth) 482x350x88mm
Weight 4.5KG
Basic Discussion Unit
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Chairman Microphone
Product Description:
The SH2180 system is a revolutionary introduction of all digital technology into the conference system, utilizing the digital transmission and control technology originally created by SingDEN company with independent intellectual property rights. It fully combines advanced digital technology and audio technology, and realizes comprehensive control and management of conference processes. The SingDEN conference system not only has the advantages of stable and reliable quality, accurate data security, simple and applicable operation, simple and convenient system maintenance, but also has good scalability, which can achieve perfect seamless connection with the central control system. The system can implement digital voting systems, video tracking systems, digital discussion systems, digital conference systems, etc., mainly targeting small and medium-sized conference projects.
Delegate Microphone
Product Description:
The SM912C/SM912D digital conference microphone is a professional conference microphone developed by our company. Its unique digital processing and transmission technology, excellent sound performance, high reliability, fully combines advanced digital and audio technologies, and is suitable for various conference occasions. Moreover, the unique audio circuit of the SM912C/SM912D conference microphone has the ability to handle high sound pressure. The fully balanced circuit design and unique shielding technology can greatly reduce the electromagnetic interference of other RF signals such as mobile phones. There is a digital display screen used to display the microphone ID number and status.
Product features:
Stable design with locking and plug-in microphone pole
When speaking, there are dual prompts for the red light halo on the microphone pole and the red indicator light on the microphone base
With two red digital tube prompts, the prompt content includes microphone address, VIP
High sensitivity microphone design, with a pickup distance of up to 50cm
Supporting multiple chairpersons to be online simultaneously
Support video tracking
First in, first out speaking mode and free discussion mode are optional. Under computer control, it can support application speaking mode, queuing mode, computer allowed mode, free discussion mode, and limited time mode
Long distance transmission has no impact on sound quality
Built in 3W high fidelity speaker for conference sound reinforcement
Equipped with 3.0 headphone output interface
Hand in Hand; Connection makes the system more reliable
Up to 30 microphones can be connected on the same line
Super strong resistance to mobile phone interference
The chairman microphone has a chairman priority button function, which can close the representative unit that is speaking