Adtec EN-91 - Page 61

GPIO Port
Use: GPIO DB9 parallel port used for Encode, Stop, Status/Alarms, and SCTE 35 generation
Connector: DB9 Male
Video and Audio
Video Encode
H.264 MPEG-4 SD (ITU-T H.264 ISO 14496-10)
Format: Standard Definition D1 NTSC 29.97 fps (480i59.94) and PAL 25 fps video (576i50) Level 3.0
to Level 3.2
4:2:0 Chroma: High Profile, Level 3.0
4:2:2 Chroma: High Profile, Level 3.0*
Pre-Processing
Encoder Filters: Temporal & Spatial (Median)
Time Base Correction (TBC) on Analog and SDI inputs
Data rates: 0.7 - 20Mb/s
*Support for 422 based on feature key
H.264 MPEG-4 HD (ITU-T H.264 ISO 14496-10)
Format: 1080p59.94, 1080p50 ( Level 4.2 )**
Format: 1080i59.94, 720p59.94, 1080i50, 720p50 ( Level 4.1 )
420 Chroma: High Profile, Level 4.1
422 Chroma: High Profile, Level 4.1*
Pre-Processing
Encoder Filters: Spatial (Median)
Data Rates: 1.5 - 80Mb/s
*Support for 422 based on feature key.
**Supports 420 Only.
Group of Pictures (GOP)
1-30. I, IP, IBP, IBBP, Adaptive GOP
Interlaced Encoding
Field / Frame / MBAFF / PAFF
Motion Estimation and Precision
Precision : 1, 1/2, 1/4 Pixel
Block Size: 16 X 16, 16 X 8, 8 X 16, 8 X 8, 4 X 4
Entropy Coding
CAVLC, CABAC
Audio Encode
MPEG 1 Layer 2 audio (4 pairs) encode standard. 4 additional pairs are optional for a total of 16
channels.
48 Khz. Bit rates include 32, 48, 56, 64, 80, 96, 112, 128, 160, 192, 224, 256, 320, 384 Kbit/s.
Stereo, Mono, Dual Mono. Phase aligned support included.