Video Compression Information - Imagine Nexio AMP NX3801 HDI Gen6 Hardware Installation And User's Manual

12
Chapter 1
Introduction

Video Compression Information

Table 1-7 lists HD and SD Compressions and Bit Rates for NXAMP3801HDX/HDI:
Table 1-7. Compressions and Bit Rates
HD Compressions
MPEG2 4:2:0 I-Frame
MPEG2 4:2:0 Long GOP
MPEG2 4:2:2 I-Frame
MPEG2 4:2:2 Long GOP
DVCPRO HD
XDCAM HD
XDCAM EX
XDCAM HD422
AVC-Intra encode
AVC-Intra decode
MPEG4 (h.264) decode
only
DNxHD
SD Compressions
MPEG2 4:2:0
MPEG2 4:2:2
IMX
DVCPRO
DVCAM
MPEG4 (h.264) decode
only
175-100423-00
Table 1-6 Audio Specifications (Continued)
Inputs
Outputs
Processing & Storage
Bit Rate
50,80,100
18,25,35,50,60,70,80
50,70,80,100,120,150
25,35,50,70,80
100
35
50
50,100
1-40
60-220
Bit Rate
4-15
10-50
30,40,50
25,50
25
1-40
4 pairs HD-BNC, unbalanced (AES/EBU)
75 termination
1V p-p nominal levels
4 pairs HD-BNC, unbalanced (AES/EBU)
75 termination
1V p-p nominal levels
16, 20, or 24-bit, PCM, 48kHz
Audio
Any audio configuration
8 ch @ 16-bit
4 ch @ 16-bit
4 ch or 8 ch @ 24-bit
Any audio configuration
AUDIO
Any audio configuration up to
8 ch
4 ch @ 24-bit or 8 ch @ 16-bit
4 ch @ 16-bit
Any audio configuration
Notes
All HD resolutions
720p, 1080i and 1080psf
1080i, 1080psf only
720p, 1080i and 1080psf
720p, 1080i and 1080psf only, 2
channel maximum
720p, 1080i, and 1080psf only,
NXCP required
720p, 1080i and 1080psf, license
required
720p, and 1080i, license required
Notes
Long GOP and I-frame include the
same ranges
License required (same as HD license)