D6304 12-channels Infrared Transmitting Host

Name: D6304 12-channels Infrared Transmitting Host
Brand: Guangzhou DSPPA Audio Co., Ltd.

Features

● Infrared directional transmission, highly confidential;
● It has automatic level control function（ALC）；
● With high performance digital programmable phase locked chip,
● the phase locking accuracy is higher;
● It adopts advanced audio infrared FM modulation transmission;
● It has 12 groups of external audio input channels;
● With 12 sets of audio output channels ;

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Introduction
Specification
Connection

D6304 is a high-performance infrared voice distribution system, transmitting host. 2M ~ 8MHz frequency is used as carrier wave, precision PLL phase locked loop technology, advanced audio infrared FM modulation transmission mode. Infrared directional transmission, highly confidential, to prevent external malicious interference and eavesdropping. Connectable panel and conference system host.

Model	D6304
Power Supply	AC100-240V
Static power	15W/25W
Crystal oscillator	Crystal control
Modulation（PPL）	（PPL）Frequency modulation, narrow-band
Carrier frequency	2M～20MHz（BAND4 Band）
Pre-emphasis	100 US
Deviation	±6KHz（Peak value±7KHz）
Total harmonic distortion	＜1%
S/N ratio	>80dB
Freq.Re	20~10KHz
Input sensitivity	50mV-1.5V(line level)
RF output	2 way BNC anti-short plug, 100mV RMS
RF output impedance	75Ω
Machine measure	483Lx344W x 88H (mm)
Net weight	6KG