Modulator ASI-TS MPEG -> ISDB-T/TB Promax MO-370

Cod: Promax MO-370


 

Brosura produs PDF, 0.12 Mb

Descriere

The MO-370 is a general purpose ISDB-T and ISDB-TB modulator contained in a 19" 1U chassis. The unit has two serial MPEG TS-ASI inputs. Either of these inputs can be used to modulate the COFDM signal. An additional test TS can be generated internally in the modulator. This allows generating compliant ISDB-T/TB signals even in the absence of a valid TS input.

The modulator can be configured to generate any of the transmission modes listed in the DTMB specification. Several test modes are available in the MO-370 (single tone output and test TS generation). The MO-370 has been designed to work in Multi Frequency Networks (MFN).

 

 

TS MPEG INPUT

2x ASI
TS packets of length 188 or 204 bytes. (automatic detection)
Support for burst and continuous packet mode
Input TS bit rate strictly below the value given in the ISDB-T/TB specification

OUTPUTS
 IF OUTPUT
 RF OUTPUT


31-36 MHz (fixed at 36 MHz with RF output off)  / 0 dBm fixed
45-875 MHz (1 Hz steps), approx. 80 dBµV power.

ISDB-T/TB PARAMETERS
 MODE
 GUARD INTERVAL
 CODE RATE
 CONSTELLATIONS


Mode 1 (2k), Mode 2 (4k), Mode 3 (8k)
1/4, 1/8, 1/16, 1/32
1/2, 2/3, 3/4, 4/5, 7/8
DQPSK, QPSK, 16-QAM, 64-QAM

TEST MODES
 Pilot carriers

 TS packet generation


For signal level alignment, generate a single carrier at the channel central frequency.
Internal generation of test TS using PRBS sequences of length 15 or 23 embedded within NULL packets

ECHOES GENERATOR

 

 

Optiuni recomandate

 

OPTIONS

OP-170-E

Noise generator to test C/N. SFN/MFN Mobile and Fix channels simulator

(Upgrabable in factory only)....

OP-170-H

DVB-H generator (Upgrabable in factory only)....

OP-1XX-P

+6 dBm output power..

OP-1XX-S

SNMP Control for MO-180, MO-162 and MO-163...

 

 

 

ACCESSORIES

EN-264

HDMI, HD-Sdi, YPbPr, RGB Encoder.

MX-008

8 ASI inputs, 2 outputs Re-multiplexer.

TD-500

4x1 two channel combiner..

TD-500-Q

4x1 four channel combiner..

TD-522

22 dBm DVB-T Combiner and Amplifier..

 

Alte produse PROMAX

SISTEM TRAINING RECORDER CASETE PROMAX EG-833

• Input section
• Recording process section
• Playback process section
• Output section
• Noise reduction systems: Dolby© B and C
• Control system

 

TRANSMODULATOR DVB-T -> DVB-T PROMAX DT-212

• RF INPUTS: 2 independent DVB-T inputs
• RF OUTPUT: 2 combined independent DVB-T multiplexes
• PID Filtering with Filtering Table up to 32 PID
• direct COFDM input that can be tuned to any multiplex
• ouput in the UHF band
• regenerate the quality of the multiplex when received from a noisy source
• change the input channel to another channel with total quality preservation

 

SISTEM DIDACTIC DE TRAINING COMUNICATII ANALOGICE PROMAX EC-696

• MODULATIONS: AM, FM, PWM, FDM
• INPUTS / OUTPUTS: Generator, microphone / Oscilloscope, headphones
• TRANSMISSION: Two-wire, coaxial, Fibre Optics, Infra Red & Radio

 

MODULATOR COFDM DVB-ASI/ SPI -> DVB-T PROMAX MO-160/161

• MPEG-2 TS INPUT: 2x DVB-ASI, 1x DVB-SPI
• IF OUTPUT: Fixed at 36 MHz
• RF OUTPUT: 475-875 MHz (45-875 MHz for MO-161 model)
• CONSTELLATIONS: QPSK, 16QAM, 64QAM

 

TRANSMODULATOR DVB-S/S2 -> DVB-T PROMAX DT-232

• DVB-S/S2 FI INPUT: 2 independent DVB-S/S2 IF inputs
• RF OUTPUT: 2 independent combined DVB-T multiplexes
• interface for Conditional Access Module (CAM)
• PID Filtering Table up to 32 PID

 

TRANSMODULATOR SATELIT QPSK -> COFDM DVB-T PROMAX MO-162/163

• QPSK INPUT: 950 - 2150 MHz / -65 dBm to -25 dBm
• MPEG-2 TS INPUT: 2x DVB-ASI, 75 ? BNC female connector
• IF OUTPUT: Fixed at 36 MHz
• RF OUTPUT: 475 - 875 MHz (45 - 875 MHz for MO-163)

 

RE-MULTIPLEXOR DVB MPEG-2 TRANSPORT STREAM PROMAX MX-008

• Fully compliant with DVB ETSI 300421 standard
• Processing of up to 8 SPTS or MPTS
• 8 ASI inputs, 2 ASI outputs
• ASI input packet length 188/204 bytes Self-adapting
• Output rate up to 216 Mbps

 

TRANSMITATOR CONVERTOR DVB-T -> FIBRA OPTICA PROMAX DT-610

• RF INPUT Frequency margin: From 470 to 862 MHz, From 50 to 1000 MHz(other options)
• FO OUTPUT Wavelength: 1550 ±20 nm (other wavelength as option)
• Fibre: 9/125, SMF28 or equivalent
• Connector: SC/APC
• optical links over distances up to 20 km

 

SISTEM EDUCATIONAL TRAINING COMUNICATII DIGITALE PROMAX EC-796

• MODULATIONS: ASK, FSK, BPSK, QAM, QPSK, DQPSK
• INPUTS: Generator, microphone/oscilloscope, headphone
• TRANSMISSION: Two-wire, coaxial, Fibre optics, Infra Red, Radio

 

ANALIZOR DE SPECTRU OPTIC PORTABIL 1250..1650 NM PROMAX PROLITE-60

• WAVELENGTH RANGE : 1250 - 1650 nm
• SPAN RANGE: 10 nm - 400 nm
• RESOLUTION: 0.15 nm
• INPUT RANGE: -60 dBm to 10 dBm
• 3 HOURS AUTONOMY