• Wireless directional transmission avoided the radio disturbance and wiretapping.
• Automatic Level Control.(ALC)
• Adopt high frequency( 2M-8MHz) transmission it ensure anti-jamming frequency.
• Adopt phase-locked loop (PLL) technique to achieve stabile transmitting frequency.
• Equipped with 32 input audio connectors, it is able to input external audio signals.
• Equipped with 32 output audio connectors, it is able to output audio signals to different audio devices like amplifier and audio recorder.
• The test function can create 6 various frequency audio signals for system test.
• Level indicators can monitor the intensity of the input audio level directly.
• Alarm function can automatically send out the warning message to all the audio channels.
• Cover with metal material and earth well to ensure the 8000V antistatic performance

1. AUDIO INPUT CHANNEL CH0-CH11: The original audio can be from wire microphone or wire interpretation audio input equipment.
2. SIGNAL OUT 1~2 (TO IR Radiator)
3. AUDIO OUTPUT CHANNEL CH0-CH11 
4. INTERPRETER’S UNIT: Main unit can connect 1~11 interpreter unit by hand-in-hand connection. 
5. AC POWER INPUT: 110/220VAC±5% 50/60Hz

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