Infrared voice distribution system transmitter mainframe provides 12 sets of external audio input channels for external audio signals.12 sets of audio output channels for monitoring or connecting to a card holder for recording. High and stable transmitting frequency. Can be connected to infrared radiating panel and conference system mainframe.
Power source: switching power supply 100-240V
Static power consumption: 15W
crystal oscillator: crystal control
modulation: (PPL) frequency regulation, narrow band
carrier frequency: 2M-6MHz (BAND4 band)
Pre-weighting: 100μS
Skew: ±6KHz (peak ±7KHz)
Total harmonic distortion: < 1%
Signal to noise ratio: > 80dB
Frequency Response: 20Hz-20KHz
Input sensitivity: 50mV-1.5V (line level)
RF Output: 2-way BNC short-circuit-proof plugs
RF output impedance: 50Ω
Weight: about 6.2KG
Size: 430L x 275W x 90H (mm)
Color: black