User's Manual

Specifications published here are current as of the date of publication of this document. Because we are continuously improving our products, Axcera reserves the right to change specifications without prior
notice. At any time, you may verify product specifications by contacting our office. Axcera views it’s patent portfolio as an important corporate asset and vigorously enforces its patents. Products or features
contained herein may be covered by one or more U.S. or foreign patents.
0608R0 © 2006 AXCERA All Rights Reserved An Equal Opportunity Employer
103 Freedom Drive, PO Box 525, Lawrence, PA 15055 t: 724-873-8100 f:724-873-8105 www.axcera.com
General
Modulation Type 8-VSB
Symbol Rate 10.76 MHz
Error Protection (Per ATSC Standard) RS(207, 187) t=10
Convolutional Interleaver
2/3 Rate Trellis Encoder
Signal to Noise Ratio (SNR) 34 dB min (36 dB typical)
Out of Band Rejection 41 dB min (47 dB typical)
EVM 2.0% max (1.5% typical)
Data Interface
Data Rate (MPEG-2) 19.39 Mbps, 6 MHz channel
Interface SMPTE 310M
IF Output
Frequency 44 MHz IF, 6 MHz channel
Impedence 50 Ohms
Level -6 dBm
Mechanical
Size (W x D x H) 19” x 12” x 1.75”
Weight 6 lbs
Power Requirements
Line Voltage 84 to 264 VAC,
1 phase 50/60 Hz
Power Consumption 50W
Test Signal Capabilities
Mpeg Source Internal PRBS-23
Test Waveforms Zero Pilot
8-VSB Modulator - DM8-R