English
Language : 

QAM-IP Datasheet, PDF (1/1 Pages) THOR communications – Integrated Encoder / Modulator / IP Server
Integrated Encoder / Modulator / IP Server
QAM-IP Digital HDTV modulators are combination devices for
distribution of high definition program content. The chassis
supports up to four input cards that can accept a variety of
program content. The system integrates hardware encoders, a
broadcast multiplexer, digital HDTV modulator, and IPTV server.
The QAM-IP system provides a flexible platform for large scale distribution of any program source through modern cable TV
(QAM256) or ATSC free to air (8VSB) digitally modulated HDTV channels. All settings can be made through the front panel
keyboard and LCD. For remote management an integrated web server on a separate network interface allows control and
configuration over HTTP for all settings. In addition to Cable TV output, IPTV streaming video is provided through a dedicated
network port. All input programs are available through the IP output. IPTV can be used for wireless distribution to remote
displays. Encoding is provided by high level FPGA hardware systems, and can encode video to broadcast quality programs at
1080p60 resolutions and frame rates. QAM-IP was designed to simplify cable headend operations by combining encoding,
multiplexing, and modulation in one platform; however they are also ideally suited for in house distribution of content in hotels
and restaurants. Digital HDTV channels on different frequencies can be combined to create channel lineups of hundreds of HD
programs that can be distributed to thousands of displays over simple coax antenna cable. Additionally the platform supports
content ingestion via DVB-ASI input. This allows additional programming to be added to the digital channel and IP outputs as
sub programs. As many as 10 additional SD and 3 additional HD programs can be added to each channel carrier. The IPTV
output provides null packet filtering to reduce bandwidth and is an industry standard UDP MPEG-TS feed. This can be directly
connected to a local media server for RTSP and HTTP streaming to devices such as phones, tablets, DLNA enabled TVs, IP
set top boxes, or viewed on a computer running software such as VLC.
Application Drawing: H-4HDMI-QAM-IP
Product Specifications:
Video Inputs
HDMI or HD-SDI
Encoding Parameters
Audio Parameters
Encoding Profiles
1-4 Independent HD
1080p/720p Resolutions
60, 59.94, and 50 fps
Embedded Audio
DVB-ASI
ASI Input
ASI Output
1-4 Independent Encoder
MPEG-2 or H.264
HP@L4 HD High Profile
1920x1080p/1280/720p
0.4 – 20 Mbps
Latency 400-800 ms
Independent PID settings
RF Output
Modulation Standard
RF Power Level
Frequency Range
MER
Stream output
MPEG1 Layer 2
MPEG2-AAC
Dolby AC3 (option)
1 ASI MPTS Input
Modification or remapping of PIDs
ASI Pass-through or Multiplex option
Standard MPTS Output
ASI Input is Multiplexed with system output
QAM, 8VSB, DVB-C, DVB-T,
Adjustable Output 0 - -30 dBm
30-960 MHz with 1 KHz step
≥42dB
2×ASI outputs, BNC interface
MPTS over UDP, 10/100Base-T
Ethernet interface (UDP unicast / multicast)
© 2013 Thor Broadcast – All rights reserved. Contact: Sales@thorfiber.com 1-800-521-8467