Nova SM908, Руководство пользователя, Страница: 21 / 42

20
Technical specifications
* Specifications are subject to change without prior notice.
This marking shown on the product or its literature, indicates that it should not be disposed with
other household wastes at the end of its working life. To prevent possible harm to the environment or
human health from uncontrolled waste disposal, please separate this from other types of wastes and
recycle it responsibly to promote the sustainable reuse of material resources.
Item Specification
VFD display (support Digital and English Character)
Front Panel Interfaces
Standby key with LED
AC 240V input YPbPr video output
L/R Stereo audio output USB 2.0
S-Video S/P-DIF (coaxial/optical)
HDMI RF input (x2)
Rear Panel Interfaces
RF loopthrough Ethernet port
MPEG2 MP@HL
MPEG4 SP/ASP
Video Capabilities
MPEG4 AVC/H.264 (Main Profile and High Profile)
AAC LC/HE 1.0
MPEG-1 Audio Layer 2/3
AC-3 (downmix)
AC-3 passthrough
Audio Capabilities
Multi AC-3 stream selection
Power supply 100 V~240V AC
Power consumption 35W (with Hard disk)
Operating temperature 0ºC to +50ºC
Storage temperature -55ºC to +85ºC
Humidity 5 % to 90%
Environmental
Specifications
Safety compliance to HKTA 2001
MHEG 5
Software
USB firmware upgrade
Demodulator TDS-OFDM
Sub-carrier demodulation QPSK (4QAM), 16QAM, or 64QAM
Demodulation
Guard interval duration
420 or 945 symbols
(1/9 or 1/4 of 3780)