InFocus 620 - Manual (Page 56)

52
A p p e n d i x
Microphone Input
Input Impedance 3.5 K ohm nominal
Maximum Input Voltage 60 mVrms for THD
≤
0.3%, main inputs off
Sensitivity 800 Vrms at 1 KHz for 88 dB SPL at 1 meter
Microphone Impedance < 8K ohms
Connector Type 6.3 mm (1/4 inch) monaural phone jack
(unbalanced)
Lamp
Type 270-watt metal halide
Remote Control
Battery Two (2) AA alkaline cells
Input Power Requirements
100 to 240VAC, 8.0A to 4.0 A, 50 to 60 Hz.
Video Module Input
Input Impedance 5K ohm DC coupled
Maximum Input Voltage (L
IN
+ R
IN
)
PEAK
< 4.5 V for THD
≤
0.3%
L
IN
or R
IN
< 2.0 Vrms for THD
≤
0.3%
Sensitivity 100 mV at 1 KHz for 88 dB SPL at 1 meter
Connector Type RCA jack
CableWizard Audio Input
Input Impedance 10K ohm nominal, AC coupled
Maximum Input Voltage (L
IN
+ R
IN
)
PEAK
< 4.5 V for THD
≤
0.3%
L
IN
or R
IN
< 2.0 Vrms for THD
≤
0.3%
Sensitivity 100 mV at 1 KHz for 88 dB SPL at 1 meter
Connector Type 3.5 mm (1/8 inch) stereo phone jack