InFocus 220 Projector User Manual


 
56
Appendix
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
100-240VAC, 7.0A-3.6A, 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%, micro-
phone off
L
IN
or R
IN
< 2.0 Vrms for THD 0.3%, micro-
phone off
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%, micro-
phone off
L
IN
or R
IN
< 2.0 Vrms for THD 0.3%, micro-
phone off
Sensitivity 100 mV at 1 KHz for 88 dB SPL at 1 meter
Connector Type 3.5 mm (1/8 inch) stereo phone jack
Fuse
115 to 240V nominal line T6.3AH, 250V, 5x20mm
100 to 115V nominal line T8AH, 250V, 5x20mm