Radix epsilon Manual de usuario descargar pdf (Pagina 41)

DIGITAL SECTION SPEC.

TUNER

IF Input frequency 920...2150 MHz

IF Loop through output 920...2150 MHz

IF Bandwidth 36 MHz

Input impedance 75 ohms

Input signal level - 65 dbm...- 25 dbm

LNB Polarization swiching voltage 13/18 V DC @ max 400 mA,

Short Circuit Protection

Band switching 22 kHz Tone

I/Q Output Unbalanced Output, Control-

led by AGC Input

FRONT-END DEMODULATOR

Demodulation capacity QPSK Demodulation

Symbol rate 2 ~ 35 Msps (SCPC, MCPC)

Viterbi decoding rate 1/2, 2/3, 3/4, 5/6, 7/8, 8/9

Reed solomon decoding FEC : 204, 188, t = 8

TRANSPORT DEMULTIPLEXER

Demultiplex According to ISO/IEC 13818-1

max. input stream 60 MHz (serial) / 7,5 MHz

(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, Pan&Scan, Letter-

Box

Resolution max. 720 x 576

AUDIO DECODING PARAMETERS

Audio decoding ISO/IEC 13818-3

Layer I & II

Operating mode Mono, Dual, Stereo, Joint

Stereo

Sampling frequency 16, 22.05, 24, 32, 44.1, 48 kHz

MICROPROCESSOR AND MAIN MEMORIES

Microprocessor type MC 68340-16 (16 MHz)

Processing rate 4.7 MIPS

Flash ROM (for program memory) 512 Kbytes (256 K x 16)

DRAM 2 Mbytes (1 M x 16)

Flash ROM (for data memory) 128 Kbytes (64 K x 16)

DATA SERVICE PORT

Connector 9 Pin D-Female Type

Protocol RS-232 Asynch

Data rate max. 19200 bps

GENERAL DATA

Input power voltage AC 95...265 V, 50 Hz

Power consumption max. 30 Watts

Dimension 337 x 240 x 69 mm

Weight 2,5 kg

Operation temperature 0...40 Deg.

ANALOG SECTION SPEC.

TUNER

IF Input frequency 900...2150 MHz

IF Loop connector F-Female, Single Input

IF Bandwidth 27 MHz

Input impedance 75 ohms

Input signal level - 65 dbm...-25 dbm

LNB Polarization switching voltage 13/18 V DC @ max 400 mA,

Short Circuit Protection

Band switching 22 kHz Tone

Gain control AGC

Low treshold extention 16 Step

VCR, TV SCART OUTPUT

Video De-emphasis CCIR REC. 405-1,625 Lines

Video Bandwidth 5 MHz

VD Rejection 40 dB min.

Video output impedance 75 ohms

Video output level 1.0 V p_p by 75 ohms

Audio tuning range 5.0...9.0 MHz

Audio mode Mono / Stereo selectable

Audio bandwidth 150 kHz / 280 kHz / 400kHz

switchable 150/280/400/600

Audio De-emphasis 50U, 75U, J17, adaptive

Audio output impedance 600 ohms unbalanced

Audio output level 3.0 V p_p with Volume Control

DECODER SCART OUTPUT

Video output signal type clamped, filtered, de-

emphasized

Video output impedance 75 ohms

Video output level 1.0 V p_p by 75 ohms

Audio output impedance 600 ohms unbalanced

Audio output level 3.0 V p_p with Volume Control

OTHERS

FRONT PANEL

4 digits LED Display Channel Numbers Display

3 Buttons Power, CH down, CH up

IR Sensor 38 kHz

REAR PANEL

IF Input (for digital) F-Female Type

IF Input (for analog) F-Female Type

IF Loopthrough output F-Female Type

RCA Output 3 RCA (Left, Right, Video)

3 Scart Output 1 TV, 1 VCR, 1 Decoder

RS 232 Serial Port 9 Pin D-Female Type

Power Cord Europe Flexible Cord

REMOTE CONTROL UNIT (UNIVERSAL)

Type IR (Carrier Freq. 38 kHz)

Battery 2 x 1.5 V AA

26 Keys Power, 0...9, Audio, Mute,

Info, Up, Down, Left,

Right,Menu/Select, Exit, Gui-

de, Fav, Last, Radio, A/D,

VCR out

1 2 ... 36 37 38 39 40 41

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Radix epsilon Manual de usuario Pagina 41

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