Main controller
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 and 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.
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 the discussion unit. Its output voltage is a 24V DC power supply, which is within the safe voltage range, ensuring the safety of attendees during use
Technical parameters:
Power supply: 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
主席话筒
Delegate microphone
Product Description:
The SM122 series microphones use SingDEN's proprietary digital processing and transmission technology, with a linear handle connection technology that is easy to install and connect to achieve dual backup function. Supports 16 Bit/48 kHz audio encoding and decoding formats, with a 32 channel frequency response of 20 Hz -20 kHz, and a built-in 3W high-efficiency speaker. The SingDEN conference operating system, with a 3.2-inch color touch screen featuring multiple display functions and high sensitivity touch functions, redefines the standard for high-quality modern conference systems.
Product features:
SingDEN conference operating system, new touch control technology, 3.2-inch color screen, supporting check-in, voting and other functions
A dedicated 8-core Ethernet cable can transmit 16 languages and different signals, supporting an audio sampling frequency of 48kHz. The 16 channel frequency response can reach 20Hz -20 kHz
Fixed design with locking and plug-in microphone
High sensitivity microphone design, with a pickup distance of up to 50cm
Red foggy indicator light design, indicating speech status
Support multiple chairpersons to be online simultaneously
The microphone can be set with VIP microphone function through the host, making it more flexible and diverse to meet high-end needs (needs to be used together with software)
Pure digital design,
Built in 3W high fidelity speaker
Long distance transmission will not have any impact on sound quality
Linear handle
Connection, system connection is more convenient and reliable
Super strong resistance to mobile RF interference
Featuring a chairman priority key function, it can close representative units that are currently speaking.
The microphone is equipped with a 3.2-inch TFT true color display screen, which can display various microphone information and provide prompts for various operations
Unique and innovative self inspection function, combined with software, can automatically complete device self inspection, making pre meeting preparation and testing easier, and meeting progress more reliable
Technical parameters:
Screen size 3.2 inches
Pickup distance 0-600mm
Audio frequency response 20Hz-20KHz
Sensitivity -38dB± 3dB
Signal-to-noise ratio -82dB
Nonlinear distortion<0.3% (1KHz)
Power AC24V
Mic pole length 410m
Weight 1Kg
Working temperature -20 ℃ -50 ℃
中文 
