SAGEMCOM RTI90-320 T2 HD UK User Manual - 12. Specifications
44
High Definition Digital Television Recorder
12. Specifications
DUAL DVB-T/T2 FRONT END
RF INPUT
2 RF tuners (w. internal splitter)
Input frequency range: UHF470-862 (8MHz bandwidth)
Input signal level: -90 to -20 dBm
Input impedance: 75 Ohms unbalanced
Tuning step 166,66kHz
DVB-T DEMODULATOR
Transmission mode: FFT 2k & 8k, MFN and SFN network
supported
Constellation: QPSK, 16-QAM & 64-QAM
Guard interval: 1/4, 1/8, 1/16 & 1/32
Mode: Non hierarchical
Code rate: 1/2, 2/3, 3/4, 5/6 & 7/8
Outer decoder: Reed Salomon (204, 188, 8)
DVB-T2 DEMODULATOR
Transmission mode: FFT 1K, 2k, 4K, 8k, 8K EXT,16K,
16K EXT, 32K & 32K EXT
MFN and SFN network supported
Constellation: QPSK, 16-QAM, 64-QAM & 256-QAM
Guard interval: 1/4, 19/128, 1/8, 19/256, 1/16, 1/32 & 1/128
Single and multiple-PLPs
LDPC Code rate: 1/2, 3/5, 2/3, 3/4, 4/5 & 5/6
Outer decoder: BCH
DATA PORT
ETHERNET 10/100BT
Fully integrated IEEE 802.3/802.3u 10/100 base T-Physical
layer
Auto-negotiation 10/100, Full/Half Duplex
Adaptive equaliser, Baseline wander correction
USB
Host USB 2.0 High speed (480 Mbits/s)
PROCESSOR AND MEMORIES
Processor: STi7105 - 800MIPS
RAM memory 256 Mbytes
Flash memory 32 Mbytes
EEPROM emulated into Flash
2½’’ HARD DISK DRIVE
Capacity: 320 GB
Interface S-ATA
Noise under operation (typ.): <30dBA
VIDEO DECODING
MPEG2
Standard MPEG-2 MP@HL for 50 Hz
Input rates (max): 15 Mbit/s
MPEG-4 Part 10 / H.264
MPEG-4 AVC HP@L4 (HD) for 50 Hz
Input rates (max): 20 Mbit/s for HP@L4
MPEG-4 AVC HP@L3 (SD) for 50 Hz
Input rates (max): 10 Mbit/s for HP@L3
CABAC and CAVLC decoding
Supports all intra/inter prediction modes and block sizes
I,P and B picture types
Fidelity range extensions (8x8 Transforms, 8x8 Spatial
Prediction Mode, Dynamic Quantization Matrix)
AUDIO DECODING
Stereo 2.0
MPEG-1 layer I & II (Musicam)
MPEG-2 layer II
AAC
Mode: Mono, stereo, joint stereo
Sampling rates 32, 44.1 or 48 KHz
Multicanal 5.1
DOLBY Digital
Mode : pass through and down mixing
DOLBY Digital+
Mode : pass through, transcoding Dolby Digital, and down
mixing
OUTPUT RESOLUTION FORMAT
For HD broadcast
1280x720 @ 50 Hz (progressive)
1920x1080 @ 25 Hz (interlaced)
Unscaled (original format) or scaled
576i and 720p by set up menu
Zoom function on HDMI: 4/3, 14/9 zoom, 16/9 zoom and
Full screen
For SD broadcast
720x576 @ 50 Hz interlaced
Unscaled (original format) or scaled
720p and 1080i by set up menu
Zoom function on HDMI: 4/3, 14/9 zoom, 16/9 zoom and
Full screen
Format function on TV SCART
4/3 and 16/9 with conversion Pan and Scan, Letter box
LU 253311796A RTI90-320 T2 HD UK.book Page 44 Jeudi, 8. avril 2010 8:06 08