SE810  SE830  SE840  DE997 

DE997-XXXX-C 

数字有线电视接受盒 
内建CA有条件式接收

　

Tuner	Connector Type	2X F Type, 3/8-32UNEF-2A (1 input/1 loop through)
	Input Frequency	950 to 2150 MHz
	Signal Input level	-65 to -25 dBm
	Band Switch control	22KHz
	LNB Supply	13.0 ± 0.5 V / 18V ± 0.7 V, max 350 mA
	Demodulation Type	QPSK/FEC Coding (DVB prETS 300 421)
	Symbol Rate	2< RS < 45Mbaud (SCPC/MCPC)
Demultiplexing		In accordance with ISO 13818-1
	Video	1 video stream of data rate up to 15Mbit/s
	Audio	1 audio stereo/mono stream of data rate up to 448 kbits/s
		32 PIDs support
Video	Video Decompression	MPEG-2 Main Profile @ Main Levels With Letter box filter
	Video buffer	32 Mbits of SDRAM is provided
	Data rate	up to 15Mbits/s(Max. burst rate:228Mbits/s)
	Video output	PAL-25 frame @720 x 576 NTSC-30 frame @720 x 480
	Video format	4:3, 16:9
Audio	Audio Decompression	MPEG-1 layer land II/Musicam
	Audio Outputs	Stereo Channel/Dual Mono/Joint Stereo/ Mono S/PDIF with AC-3/DTS
*CA	Smartcard	ISO 7816-3 compliant
	Conditional access	Nagravision / Conax
Digital audio	Connector Type	1 x RCA
	Output	S/PDIF encoded with AC-3/DTS
	Sampling Frequency	32, 44.1 or 48 KHz
Data port	Connector	9-pin D-sub male
	Data protocol	RS232C specification
	Data rate	Maximum of 625K bits/s
Rear Panel	Connectors	1LNB Input / 1 Loop throught output (2F-type)
		1 x 0/12 Volt (RCA)
		2 x Audio L/R (RCA)
		1 x Video SIGNAL (RCA)
		1 x RS-232 (9-pin D-sub male)
		1 x RF Modulator (IEC169-2) Option
		1 x S-VHS (4-pin Mini-Din) Option
		1 x Digital Audio Output (RCA) Option
0/12 Volt	Software switchable	0V or 12V
	Current limit	100 mA
	Connector Type	1 x RCA
RF modulator	RF output signal type	PAL B/G, I, D/K ,M, N, NTSC
	UHF channel output	Channel 21 to 69
	Default channel	Channel 40
Memory	SDRAM Memory	8MB
	Flash memory	2MB
Power supply	Type	SMPS
	Input voltage	90 - 264V AC @ 50Hz/60Hz±5%
	Nominal power	Up to 25W @ 350mA LNB Supply
Physical Spec.	Dimension	273 x 189 x 59 mm