Operation Manual

DVB T1 PVR
- 23 -
Tuner
RF Input Frequency 174 ~ 230MHz,
470 ~ 862MHz
RF Loop through output 47 ~ 862 MHz
Antenna Input Impedance 75 ohm
Antenna Input Signal Level -85dbm ~ -20dbm
Channel Bandwidth 7 and 8 MHz
Demodulation According DVB-T
Type COFDM (2k,8k)
Mode QPSK,16 QAM, 64QAM
FEC Viterbi
Decoding Rates 1/2, 2/3, 3/4, 5/6, 7/8
Guard Interval Modes 1/32,1/16, 1/8,1/4
active symbol duration
Reed Solomon Decoding FEC : 204,188, t=8
Transport Demultiplexer
De-multiplex According to ISO /
IEC 13818-1
Max Input Stream 60MHz(Serial)
/ 7.5MHz(Parallel)
PID Handling Capability 32 PID
SI Filtering According to DVB-SI
spec (ETS 300 468)
Video Decoding Parameters
Video Decoding ISO / IEC 13818-2
MP@ML
Aspect Ratio 4:3, 16:9
Resolution Max. 720 x 576 dots
Audio Decoding Parameters
Audio Decoding ISO / IEC 13818-3
Layer I & II
Operating Mode Mono, Stereo, AC3
Sampling Frequency 32, 44.1, 48 kHz
Base band Video/Audio Output
Video Output Impedance 75 ohm
Video Output Level 1Vp_p
Audio Output Impedance 600 ohm (unbalanced)
Audio Output Level 3.0 Vp_p (with
volume control)
Digital Audio Output Level 0.5 Vp-p (across 75
ohm)
Microprocessor and Main Memories
Microprocessor Type ST20 -C2 (STi 5518)
Flash ROM
(for program memory) 1 MB (16-bit)
SDRAM (for decoding) 4 MB (16-bit)
SDRAM (for HDD) 4 MB (16-bit)
EEPROM 64 KBit
Data Service Port
Connector 9 Pin D-sub Female
Type
Protocol RS-232
(asynchronous)
Data Rate 115,200 bps (max.)
Front Panel
4-Digit LED Display Channel number
8 Buttons Power, Down, Up,
Left, Right, Menu,
Exit, OK
IR Sensor 38 kHz
Rear Panel
RF Input IEC female
RF Loop-Through
Output IEC male
AUDIO (left, right) Cinch (RCA)
VIDEO Cinch (RCA)
Digital Out (SPDIF) Cinch (RCA)
TV SCART (21 pole)
VCR SCART (21 pole)
S-Video Hosiden Connector
Optical output Toslink
RS-232 Serial Port 9 Pin D-sub Female
Type
Mechanical power
Switch Mains On/Off
Remote Control Unit
Type IR (Carrier Freq.
38 kHz)
Battery 2 x 1.5 V (AAA size)
43 keys Power, Mute, 0~9,
Page-up / down, Del
Exit, Menu,subtitle,
UP/DN, Left/Right,
OK, Info, EPG,List
Timer, Vol-Up/Down
Radio, Last,Teletext
Freeze, Audio, Back,
REC,RWD,FFWD,TS,
SLow,Stop,Pause,F1
General Data
Power Supply 95 ~ 250 volts AC
Power Consumption 40 watts (max.)
Dimension
(W x D x H) 340 x 255 x 68 mm
Weight 3.5 kg
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11. Technical Specifications