DTV digital cable box

Features

• OSD Mul-language

• TV/radiotransaction

• One week EPG

• switch channels rapidly

• Anti-flashing design

• Restory factory Settings and power lost memories

• Channel reservation

• USB upgrade

• Smart volume

• Screen words

• Channel Search with Automatic/Manual

• Large data storage

• PAL/NTSC Auto-ID

• Start quickly

• Mul-CA

• RS-232 serial upgrade

• 4:3/16:9change

• 500channel storage

• Start picture update

• Auto channel search

 

 

 

 

 

Specification

System	Main chipset:	HI3716MV310
	Main Frequency:	1GHz
	FLASH Memory:	1/2Gbit
	DDR Memory:	2/4Gbit
	Tuner:	TDA18250B
	Demo Chip:	Built-in
Composite   Audio	Audio output Level:	±4dBuv
	Signal Distortion:	≤1.2%
	Amplitude frequency performance:	+1/-2dB(60Hz-18kHz)
	Volume Control:	32 Level Range
	L/R Crosstalk:	≤-70dB
	Audio S/N(unweighted):	≥70dB
	L/R Phase error:	≤0.2 rad(60Hz-18Hz)
	L/R Level error:	≤0.5dB(60Hz-18kHz)
Composite Video	Video output level:	700±30mVp-p
	Video synchronous Level:	300±20mVp-p
	Differential gain:	≤5.5%p-p
	Differential phase:	≤3.5rad
	Video S/N(weighted):	≥56dB
	Luminance Nonlinearity:	4.0/0%
	Chr/Lum Gain Inequality:	±5%
	Chr/Lum Delay Inequality:	≤14ns
	K coefficient:	≤2%
	Line-synchronization Ieading jitter:	≤13
	Amplitude frequency performance:	0.5/0.4dB(≤4.8MHz);0.5/-0.9dB(≥5.5MHz)
Input   parameters	Input frequency range:	47MHz~1GHz
	Channel bandwidth:	8MHz
	RF input impedance:	75Ω
	RF input reflection loss:	≥8dB
	Demodulation:	16/32/64/128/256   QAM
	Symbol rate:	3.6~6.952Mbaud
	Min input Level:	≤38dBuv(64QAM);≤43dBuv(256QAM)
	Max input level:	≥100dBuv(64QAM);≥100dBuv(256QAM)
	C/N threshold:	≤24dB (64QAM);≤31dB (256QAM)
	Frequency capture range:	±600kHz(64QAM);±150kHz(256QAM)
Decoder	Video decoding format:	H.264BP/MP/HP@level4.1;MPEG-1; MPEG-2MP@HL;MPEG-4 SP@L0-3
	Image decoding format:	JPEG   Baseline;MJPEG Baseline;PNG
	Aspect ratio	4:3;16:9
	Video output:	PAL/NTSC self   adaptive
	Video resolution:	480i;480p;576i;576p;1080i;1080p
	Audio output	Right/left   sound channel/stereo/mono
Interface	IF input:	1×F type(Female)
	IF loopout	1×IEC169-1 Male
	Analog audio output	2×RCA
	Analog vedio output	1×RCA
	Y PbPr output:	Group1,RCA   interface
	HDMI interface:	1×HDMI1.4
	Digital audio:	1×S/PDIF(fiber)
	RS232interface:	1×DB-9(Female)
	USB:	2×USB2.0
	Internet port:	1×RJ45(10/100M   self-adaptive interface)
	IR interface:	1×AUX
	IC CA card:	1×ISO7816
Front panel	LED display:	Power,standby
	Channel display:	4-digit
	Front panelkey:	Power,channel+/-,volume+/-,ok,menu
	RF receiver	38KHz,NEC   encoding
Power	Input voltage:	220V AC
	Input frequency:	50Hz
	Standby power consumption:	＜1W
	Power consumption:	＜10W