Functions

 Original dirATC-digital infrared Audio Transmitting and Control

technologies

 Digital infrared audio processing and transmitting technologies

enable excellent audio quality

 Digital infrared transmission technology guarantees

conference privacy. Users are released from worries about

eavesdropping and radio interference inherent to radio

wave-based wireless communications

 Operating the infrared system does not require a radio

frequency license all over the world

 Microphone channel and sensitivity adjustable

 Supports 2 wireless microphones

 Built-in amplifier, 4 speaker ports

 USB interface realizing quality-lossless sound recording during

class on PC and intact input of streaming audio into the system

 Connection to central control system through RS232 interface

for centralized control

 Multiple Emergency Alarms

 Alarm can be triggered by either emergency switch on the

main unit, central system or by pendant microphone to

meet different needs of the customers

 After the alarm is activated, emergency signal can be

transmitted to central system. The signal can also control

the electrical level to connect relay or alarm devices of the

third party, which is highly flexible

 The lecturer can trigger the alarm by pendant microphone

unnoticed and send the emergency signal to campus

security center

 1U high & half rack width