User Manual

19
1.3 TECHNICAL CHARACTERISTICS
SIGNAL PROCESSING SECTION
Reference Standard ........................................................................................................................... ATSC A/53, A/54, A/64
ATSC Mode ....................................................................................................................................... 8-VSB 2/3 Trellis Code
Constellation ................................................................................................................................................................ 8-VSB
Code Rate .......................................................................................................................................................................... 2/3
Network Support ........................................................................................................................................................... MFN
Bandwidth .................................................................................................................................................................... 6MHz
Digital Pre-Correction ......................................................................................................................... Linear and Non-Linear
Automatic PCR Restamping ......................................................................................... User enabled with Bitrate adaptation
Test Modes ......................................................................................................... 23-bit PRBS Generator, Single-tone output
CLOCKS AND SYNCHRONIZATION SECTION
Internal Reference .......................................................................................................................................VCTCXO 10MHz
Internal Reference Stability .......................................................................................................................... < 1ppm (0-50°C)
Internal Reference Aging ................................................................................................................................. < ±1ppm/year
Internal Reference Tuning .......................................................................................................................................... ±5ppm
10MHz Output Reference ..................................................................................................................................... 0dBm ±3dB
External Frequency Reference ......................................................................................................................... 10MHz ±5ppm
Ext. Frequency Reference Interface ........................................................................................ BNC, 50Ω, -15dBm to +15dBm
INPUT SECTION
TS Input ............................................................................................. 2 DVB-ASI + 2 SMPTE-310M inputs fully redundant
Input TS Format ....................................................................... SPTS/MPTS, Burst Mode - Continuous Mode (ASI inputs)
MPEG-2 Packet Length .......................................................................................... 188/204 bytes (ASI), 188 bytes (SMPTE)
Input Data Rate ......................................................................................... 19.392658Mbit/s (SMPTE), up to 60Mbit/s (ASI)
VCT Update ................................................................................. Major Channel Number and/or Frequency (user enabled)
OUTPUT SECTION
RF Output Frequency ................................................ VHF band (57-240MHz) step 1Hz, UHF band (470-860MHz) step 1Hz
Output Level ........................................................................................................................................................... 5W RMS
Output Interface ................................................................................................................................. N type connector, 50Ω
Spectrum Polarity ........................................................................................................................ Non-inverted and Inverted
Harmonics and Spurious .......................................................................................................................................... < -50dBc
Pilot Carrier phase noise .................................................................................................................... < -106dBc/Hz @20kHz
EVM ................................................................................................................................................ < 2.5% without equalizer
Inband SNR ..................................................................................................................................... > 32dB without equalizer
Shoulders .................................................................................................................................................................... > 50dB
Inband Ripple ............................................................................................................................................................. < ±5dB
GENERAL
Physical ..................................................................................................................................................... Case 19”-2U, 12kg
Remote Control Port .......................................................................................................................................... RS232/RS485
Remote Control Options .......................................................................... PSTN, GSM, Ethernet, SNMP (with external unit)
Front Panel User Interface ...................................................................................... LCD Display + Rotating knob + 3 LEDs
Power Supply Voltage ........................................................................................................................... 90 - 240VAC 50/60Hz
Power Consumption .............................................................................................................................................. 150VA max
Operating Temperature .............................................................................................................................................. 0 - 50°C
Specifications and characteristics are subject to change without notice