2
front of IMA-520 receiver/amplifier
back of IMA-520 receiver/amplifier
Power on/off
CH A Microphone Volume Control
CH B Microphone Volume Control
DVD Volume Control
Computer Volume Control
Speaker Output
Fire Alarm Input- contact closure
Page Input
Page Sensitivity control
Page impedence selector
ALS gain control
ALS Output (3.5mm)
Five band digital equalizer
±
12 dB
RS-232 (Tx,Gnd,Rx) 3-pin
Aux Volume Control
MP3 Volume Control
MP3 Input (3.5mm)
Lesson Capture Volume Control
Lesson Capture Output (3.5mm)
Security Alert - contact closure
Aux-Mic Input Selector
Aux-Mic Input (3.5mm)
Computer Input (3.5mm)
Computer Anti hum ON/OFF
DVD dual Mono Inputs (RCA)
Two IR Mic Sensor Inputs (RCA)
5 Volt USB output for BRC-60
Power Input: 19 VDC 3.4A
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