DVB-USB DVB-T

Quantity Order:

Origin:

China

Functions:
a) The box contains
i. DVB-S USB2.0 Box Power Adapter: Input: AC 100V~240V/50~60Hz, Output: DC
5V/ 2A (DVB-T USB2.0 Box need not it)
ii. USB2.0 Receiving Box
iii. USB2.0 line
iv. Remote Controller
v. Manual
vi. Installation CD
b) Other requirements
i. For DVB-S Box
1) Dish ,2) LNB, 3) Signal Line for connecting LNB to USB Receiving Box
ii. For DVB-T Box
1) If the signal quality is fine, no antenna is needed
2) If the signal quality is bad, a simple antenna is needed
c) Protocol Supports
i. Compatible with DVB Standard
ii. Supports MPEG2 Video/Audio/AC3 stream
iii. Supports USB2.0 interface
iv. Does not support USB1.1
d) DVB-S Box Signal Switch Supports
i. 22KHz tone device
ii. DiSEqC2.0 multi-switch
iii. DiSEqC1.2 motor
iv. DiSEqC1.1 4 way switch
v. Tone Burst device
e) OS Supports
i. Windows 2000 SP4, with DirectX 8.1 or above
ii. Windows XP SP2, with DirectX 8.1 or above
f) PC requirements
i. 500MHz CPU or above
ii. 8M Bytes Video RAM or above
iii. 128M Bytes RAM or above
iv. USB2.0 support
v. 50M Bytes hard disk free size
g) Hardware Features
i. Interface
USB2.0 Interface
Power Adapter: DC 5V/2A (For DVB-S Box only)
Remote Receiver on board
Signal connector without loop through (Loop through connector is of no use)
LNB voltage: 13V/18V, 300mA max (For DVB-S Box only)
No power supply for antenna by RF-IN port (For DVB-T Box only)
ii. DVB-S Box Tuner: Sharp 0194
Receiving frequency coverage: 950MHz to 2150MHz
Input level: -65dBm to -25dBm
Input structure: F type Female
Nominal input impedance: 75©
Channel selection system: PLL synthesizer (Clock 4.0MHz)
Step frequency: 500KHz
Symbol rate: 2Msps to 45Msps
Roll-off Factor: 35% (root-raised consine)
FEC:
Inner decoder: Viterbi soft decoder, Constraint length M=7
Punctured codes 1/2,2/3,3/4,5/6,7/8
Outer decoder: Reed-solomon decoder, for 16parity bytes
Block lengths 204bytes or 188bytes
iii. DVB-T Box Tuner: Philips TU1216 Serial
Fully compliant with ETS 300 744 & NorDig 2
Specifications for DVB-T reception
2K & 8K COFDM Modes supported
All modes supported including hierarchial modes
Fast Scan, Digital Frequency Correction and Automatic Frequency offset detection
Consolidated Pulse Killer algorithm to fight against Impulse noise
Ultra low Phase Noise, Digitally-controlled PLL Tuner
I2C Bus Interface
Digital SAW filter
Fulfill Cenelec requirements, EN55013 & EN55020
Receiving frequency coverage:
Low band 48.25MHz to 154.25MHz
Mid band 161.25MHz to 439.25MHz
High band 447.25MHz to 855.25MHz
Band width support: 6,7 and 8 MHz
h) Software Functions Overview
i. Digital TV or Radio Playing
ii. Recording and Pre-Set Recording schedule
iii. Recording file playback
iv. Time-Shifting
v. Still Picture Capture
vi. Preview
vii. EPG
viii. Teletext
ix. IP data broadcasting in LAN
x. IP MPEG4 media playing
xi. IP MPEG4 media recording
xii. Drag Position, Fast Forward, Rewind when playback
xiii. Multi language Switch
xiv. Recall
xv. Favorite List Support
xvi. TV mode and full screen support
xvii. R/C support

Model: USB DVB

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