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D D D V V V B B- B - -S S S T T T R R R A A A N NS N S SM M MI I I T T T T T T E E E R R R

FEATURES

✧ 1 to 4 real time MPEG-2 video / dual audio Encoders (Main Profile @ Main Level - 4:2:0) and Multiplexer

✧ Full D1 encoding resolution with up to 756-* horizontal pixels

✧ Optional DVB-ASI Transport Stream output

✧ User configurable Encoders settings through RS232 port (GOP size and structure, resolution, filters, bit rate, ...) + four easy to recall pre-defined factory settings.

✧ Optional Teletext or Closed Captioning extraction from analog video input and reinsertion in the transport stream (option for models with multiplexer board)

✧ QPSK Modulator compliant to ETS 300 421 (DVB-S) - Symbol rate up to 30MS/s - Bit rate up to 18 Mbit/s - Automatic Transport Stream adaptation (with PCR time restamping). Other modulation options: 8PSK; 16QAM (DVB-DSNG) with 25 and 35% roll-off.

✧ IF 1000-1550 MHz output

✧ User-friendly local control with front panel LCD display and keypad

APPLICATIONS

✧ Digital Microwave Link Encoders + IF Modulator (point to point links - STL)

✧ Satellite Uplink Encoders + IF Modulator (DVB-S)

✧ DVB - Digital Video Broadcasting DSNG / ENG Mobile news gathering

✧ DTV - Digital TV for contribution and distribution - CATV - MMDS

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MPEG-2 Encoder

Video input format Analog: Composite PAL / SECAM / NTSC, Y-C (S - video) Composite video input 1Vp-p / 75Ω / BNC socket

Composite video filter Option Notch or Comb (selectable)

Pre-processing TBC (Time Base Corrector) - Noise Reduction Filter VIDEO ENCODING

Standard ISO / IEC 13818-2 MP@ML (MPEG-2 4:2:0)

Bit rate 1 to 15 Mb/s

Supported resolutions Full D1, HD1, SIF, QSIF Picture size Horizontal: 192 to 752 pixel

Vertical: PAL - 144 to 576 pixel Picture encoding type I,P,B

GOP Structure Flexible AUDIO INPUTS AND ENCODING

Audio input format Analog: Two (mono, stereo, dual, joint stereo) Analog audio inputs 0dBu (adjustable) / 600Ω balanced / mini-DIN 6 pole Sampling frequency 32KHz, 44.1 KHz, 48KHz

Encoding standard ISO / IEC11172-3 (MPEG-1 audio) layer 1/2- compliant

Bit rate Max. 384Kb/s

STREAM AND INTERFACES

Stream type Transport stream

System multiplexing ISO / IEC 13818-1 (MPEG-2) - PAT and PMT tables

Output Transport Stream bit rate Standard settings: 1 to 30% higher than system bit rate

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DVB-S/C-Modulator

DIGITAL MODULATOR QPSK Modulator QPSK (EN 300 421 DVB-S)

option: QPSK, 8PSK, 16QAM (EN 301 210 DVB-DSNG)

Bit Rate Up to 48.382 Mb/s (according to Symbol Rate and Code Rate settings)

Symbol Rate : Standard settings: 1 to 30 MS/s

Baseband Shaping (roll-off) : 35% (option: 25% - 35% for DVB-DSNG version) According to Symbol Rate: Bandwidth (in MHz) is approx. 130% of the Symbol Rate

Required IF Bandwidth (@ -3dB) (in MS/s)

FEC ( FOWARD ERROR CORRECTION ENCODING )

Inner code Convolutional K=7, (171,133) Code rate 1/2, 2/3, 3/4, 5/6, 7/8 selectable Outer code Reed Solomon (204, 188, T=8) Interleaving Convolutional, I=12

Data scrambling Per ETS 300 421 - EN 301 210

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IQ-Modulator

IF output frequency : 1175 MHz Frequencies up to 2600 MHz Input Digital Interface : Option DVB - ASI (BNC socket)

Output level : 0 dBm (Typ. adjustment range: -10 to +5 dBm) Output impedance and connector : 50Ω N socket

The dual band I/Q-modulator (1175–1325 MHz and 2250–2600 MHz) provides a typical output power of +6dBm.

On the board is the power supply for the transmitter (5 und 8 V).

An Analog-Device-IC is used as modulator, the PLL is provided by National Semiconductor, the VCO is by Maxim.

The L-band-range can be varied at request between 900–1050 MHz and 1225–1375 MHz.

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GENERAL SPECIFICATION

Remote control interface options: RS232; Ethernet 10/100 Base-T Power Supply 220 Vac ±10% 50/60Hz (different power supplies and tolerances available on request)

Housing Rack drawer 19” 2 U

Operating temperature range 0 to 45°C

ODU ( OUT DOOR UNIT )

Frequency 10,380 – 10,550 Mhz Power Output 50 to 500 mW Adjustable

IF Output 1380 to 1550 Mhz

IF input Connector 50Ω N connectors

Power Supply DC-12V

Operating temperature range -20 to 65°C

Standard EN 61000-3-2/3-3 , EN 301489-1-4

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TX ANTENNA

Type Flat xxx

Gain 34.8 dBi

Antenna Diameter 60 x 60 cm Option 120 cm

Wave Guide F 75

Input connector 75Ω F socket

Max Power 100 watt

RX ANTENNA

Type : Flat

Gain : 34.8 dBi

Antenna Diameter : 60 cm x 60 cm

Wave Guide : Feedhorn type

LNA : Low noise block (LNB)

Output connector : 75Ω F socket

Frekans : 10.350 - 10.550 Ghz Polarizasyon : Dairesel çift ivmeli C.Polarizasyon : 30 º

Kalkış açısı : 67º

Dönüş açısı : 180º

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DVB-S RECEIVER

Genel Özellikler

2x16 Karakter arka fon aydınlatmalı LCD gösterge

PAL, SECAM ve NTSC sistemlerine uygun

C/ KU bandları band seçimi

1 RU, 19” rack ünite içinde

Kullanışlı Menü

Ön panelde BER değeri / Sinyal seviyesi gösterimi

Ön panel kumanda tuşları

Otomatik ön panel tuş takımı kilidi

Güç, sinyale kilitlenme ve alarm LED göstergeler

VBI teletext aktarımı

Enerji kesilmesi durumunda otomatik açılış

Donanım ve yazılımla otomatik yeniden başlatma

Sinyal kesilmesinde siyah video, donmuş görüntü veya renkli test resmi verme

Otomatik transponder içi arama

Otomatik FEC oranı bulma

Otomatik taşıyıcı takibi

XLR fişli transformatör balanslı ses çıkışları

BNC video çıkışı

Menüden görüntü ve ses seviyesi ayarı imkanı

Ses lisanı seçim imkanı

Dinamik PMT özelliği

RS232 üzerinden yazılım güncelleme

Opsiyonel RS232 üzerinden RDS çıkışı

Opsiyonel BISS mode-1 BISS-E dekoderli

Sürekli çalışan bilyeli yataklı fan

Watchdog

Güç açma-kapama düğmesi

• Tuner kilitlenme aralık ayarı

• DVB altyazı (opsiyon)

• LNB kısa devre gösterge (opsiyon)

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• OSD "sinyal yok" mesajı (opsiyon)

• RS232 üzerinden uzaktan erişim (opsiyon)

RF Karakteristikleri

Giriş Seviyesi -25 dBm to -65 dBm

Giriş Frekansı 950-2150 MHz

Modülasyon QPSK

Sembol Hızı 1-45 Mbps

FEC Kodları 1/2, 2/3, 3/4, 5/6, 7/8 otomatik seçim

Giriş Empedansı 75 ohm

LNB Çıkışı 13/18V polarite seçimli, 22kHz

LNB Current 400mA, kısa devre korumalı

Tuner giriş konnektörü F-tipi, dişi Tuner Loopthrough konnektörü F-tipi, dişi Video Sıkıştırması

Data Hızı : 1.5 – 15 Mbps

Sıkıştırma Tipi : MPEG 2 MP@ML , 4:2:0

Video Formatı : 4:3 Ses Sıkıştırması

MPEG-1 Layer-1,2

Kalitesi: 18 bit delta-sigma DAC

Çıkış modları: Stereo, Dual Mono, Mono

Örnekleme Hızı: 32, 44.1, 48 kHz Video Çıkışı

Video Format: Kompozit PAL, NTSC, SECAM

Çıkış seviyesi: 1 Vp-p, menüden ayarlanabilir

Çıkış empedansı: 75 ohm

Chroma-Luma kazanç: <5%

Chroma-Luma gecikme: <25ns

Luminans doğruluğu: <4%

Konnektör tipi: BNC, dişi

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Monitor için ekstra konnektör: BNC, dişi

Ses Çıkışı

Ses frekans aralığı: 20Hz...15kHz

Empedans: 600 ohm

Balans: Transformatör balanslı

Harmonik bozulma: <0.5%

S/N: >60 dB

Düzlük: <+/- 0.5dB

Çıkış seviyesi: Menüden ayarlanabilir

Konnektör tipi: Çift XLR Tip, (dişi/erkek) Güç Kaynağı

Güç Kaynağı : SMPS, 220VAC,+10%, -20½, 50/60Hz Mekanik Özellikler

Boyut (HxWxD) : 1.75” H x 19” W x 9.4” D

44.5mm (1 RU) H x 480mm W x 240mm D

Çalışma Sıcaklığı: 5º- 45ºC , fan ile soğutma sistemi

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