BOXLIGHT CD-550m Guia do Utilizador descarregar pdf (Página 52)

44

Appendix

Video Audio 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

Computer 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

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