Adtec digital YUV2QAM (version 01.02.01) Manual - Manual (Page 45)

Caption Bridging: CEA-608 via Composite.
Teletext Bridging: Waveform Teletext via Composite.
WSS Bridging: Waveform WSS via Composite.
Transport Stream User Data Carriage
SCTE 127-2007, ETSI EN 301 775, v1.2.1 (2003-05)
Emergency Alert System (EAS) Input:
EAS Video:
Connector: RCA jack 75Ohm
Interface: Terminated NTSC or PAL D1 Composite Input with loop
EAS Audio:
Connector: Vertical single RCA jack
Interface: mono audio channel with loop
EAS Triggering Interface:
GPI
Web UI
XCP “Network EAS Triggering”
Transport Outputs:
All outputs operate concurrently.
ASI
Connector: BNC x2
ISO13818-1 MPEG 2 Transport Stream per EN 50083-9:1997 (188 byte only).
Physical interface 72 Mbit/s.
Transport Over IP (TSoIP)
Connector: RJ45 x1
ISO13818-1 MPEG 2 Transport Stream per EN 50083-9:1997 (188 byte only).
UDP or RTP encapsulated routes with SMPTE 2022 (COP3 FEC). MPTS or SPTS user
definable.
QAM Modulator
Connector: F-style RF female jack
Frequency: 50 to 862 Mhz
QAM Modulation Schemes supported:
Annex A (8 Mhz)
Annex B (6 Mhz)
QAM constellations:
Annex A: 64, 256
Annex B: 64, 256
Main Power: 45dBmV to 56dBmV, in 1 dBmV increments
MER: 38.0 dB minimum (average).