User's Manual
3
front of IMA-232 receiver/amplifier
back of IMA-232 receiver/amplifier
Power on/o
CH A Microphone Volume Control
CH B Microphone Volume Control
DVD Volume Control
Comp/Aux Volume Control
Speaker Output - Two Channel Four
pin Phoenix connector
RS-232 - on/o switch
RS-232 - Tx, Gnd, Rx
ree pin Phoenix connector
Security Alert - Com,N/O,N/C ree
pin Phoenix connector
Comp/Aux Input (3.5mm)
ALS Volume Control
ALS Output (3.5mm)
REC Volume Control
REC Output (3.5mm)
ree band digital equalizer
±12 dB
Computer ANTI HUM - ON/OFF
Computer Input - 3.5mm
DVD gain -
±12 dB
DVD dual Mono Inputs (RCA)
Two Sensor Inputs (RCA)
Power Input: 19 VDC 3.4A
1
2
3
4
5
6
7
8
9
10
5
6
7
8
9
10
11
1
2
3
4
7
6
5
4
3
2
1
Forum 232 system
e Forum 232 system is comprised of a microphone / transmitter, either the Sapphire
(IRT-60), or Handheld (IRH-35) for voice transmission to a ceiling sensor (ICS-55)
that sends the signal to the receiver / amplier (IMA-232). e receiver/amplier
processes the signal and produces an analog signal of your voice for output to the
sound eld speaker system.
Forum 232
CH A CH B
COMP/AUX
LESSON
CAPTURE
OUTPUT
INPUT
DVD
ASSISTIVE
LISTENING
OUTPUT
8
9
10