Contemporary Research QMOD-SDI 2 Specifications

Contemporary Research QMOD-SDI 2 Specifications
HD Modulator - IPTV Encoder
HD/SD Cable Receivers
HD/SD Satellite Receivers
HD/SD Media Sources
Sales Support
Need help finding integration
solutions for your application?
Our Sales Support staff will be
happy to work with you, providing
expert integration assistance and a
complete systems proposal.
Tech Support
Need tech help? Give us a call. Our
tech support staff are experts in
the integration industry, so we can
research solutions in the proposal
stage, advise on programming
requirements, and resolve
installation issues.
Our job is to make our solutions
work seamlessly with your system,
performing as promised.
Related Products
QCA9-33 Active Combiner
QDA4-45 Amp Combiner
232-ATSC+1 Tuner
Display Express Systems
Employing a totally new HD encoding technology, the dual-channel QMOD-SDI 2
continues the QMODTM track record for quality and innovation, setting a new benchmark
for features and performance. In addition to standard SDI resolutions, the QMOD-SDI 2
can accept 3G SDI and 60/30 Hz feeds from prosumer SDI sources. Users can upgrade
operation for full scaling and dual-channel operation by entering optional upgrade key
Two HD-SDI input, 3G 1080p and 1080i/720p 59.94/60 Hz HD-SDI, and
SD-SDI 480i widescreen/4:3 video; also accepts embedded 608/708 captioning
and Dolby AC-3 and AES audio
Two Composite/CC video input for encoding, captioning, or EAS use
Two analog Stereo and two SPDIF coax audio inputs
Creates a high-definition dual-program 720p/1080i MPEG-2 stream for
broadcast over RF or IPTV
Accepts pass-through AC-3 audio, converts stereo and PCM to stereo AC-3,
can create dual-language audio for each program
Decodes Line 21 captioning from composite video inputs
Flex encoding downscales 1080p to 1080i, allows use of 720p/1080p 60Hz
sources, and compensates for 60/30 Hz sources such as consumer HD
QSDI-Scale upgrade key allows full video up- and down-conversion
Delivers a fully agile QAM 64/256 dual program digital cable channel 2-135
Up to 270 HD Programs/Channels per system
Streams IPTV from GigE Ethernet port
Distributes channel over an on-site broadband cable system with adjustable
output level to 29 dBmV, compatible with all cable format broadband systems
Sets up with front-panel buttons and easy to use menus, including inputs,
encoding, channel, and RF options.
Onboard Web page for setup and monitoring, also accessible from front-panel
USB port - an Ethernet connection is not required
Control with IP Telnet commands
Fan cooled, with adjustable speed
Saves power and rack space using efficient design
Includes compact switching power supply
Mounts in optional 1RU single (RK1) or dual (RK2EZ) 19” rack kits
Meets RoHS safety and California energy standards
HD Modulator - IPTV Encoder
Physical 8.5” [216mm] wide x 1.73” [62mm] height (1RU) x 6.0” [153mm] deep
1.5 lbs [0.68kg]
+32° to 122° F operating temperature, convection cooled
Rack mounting for one or two units side-by-side optional (RK1, RK2EZ)
Encoding MPEG2 Profile:MP@HL for HD, MP@ML for SD
1080i, 720p, 480p, and 480i resolution
Video Encoding bitrate 11, 13, 15, 18 or 25 Mbps
AC-3 (Pass-through or stereo) or MPEG1, Layer 2 audio
MTS Dual-language capability
Full scaling for video up- and down-conversion with optional upgrade key
Dual-channel operation, two programs with MPEG2 Transport Stream
Modulation Switchable 64/256 QAM, J83 Annex B, Interleaving Modes (128,1)
MER 38 dB typical
Compliance FCC Class B, ROHS, meets California standards
Front Panel Select and directional buttons for menu setup
Menu LCD, Blue with 2 lines of 20 white characters each
Back Panel
Power 2.1mm coaxial jack (inside center conductor positive)
1.1A maximum, 11.5 to 13.5 VDC, 12 VDC typical
EAS Control 3 Pin screw terminal; SW for latching closure, V+ (5-12 VDC), Ground
Ethernet RJ-45 GigE Ethernet connector for IP control, IPTV and internal Web page
SDI Inputs Two BNC Female
SD-SDI @ 270Mb/s, HD-SDI @ 1.485Gb/s, 3G SDI @ 2.970Gb/s
Coax cable auto-equalizer for SD up to 460m, HD up to 230m (RG6)
Resolutions 1080p at 59.94Hz, 1080i/720p at 59.94/60Hz, or SD 480i at 29.97Hz
Video Format YCbCr 4:2:2
Accepts SDI embedded Stereo/AC-3 48KHz audio
Widescreen option for 480i
Analog Video Composite Video: 2 RCA female (480i), 29.97 Hz, supplies line 21 Captioning
Audio Inputs Two coax SPDIF digital audio inputs
Analog L and R: 2 3.5mm stereo mini jacks
Inputs assignable to video inputs
RF ‘F’, female, 75 ohm impedance
Agile, channels 2-135 (48-860 MHz), standard, HRC, or IRC spacing
6 MHz bandwidth fits any open channel without interference to adjacent channels
1 KHz resolution, +/- 30 ppm accuracy, +/- 35 ppm stability
29 dB typical output power, attenuated in 5 steps, approx 4 dB
All CR products feature a full
two-year warranty.
Includes Compact PS12-1.5 switching power supply, 1.5A 12 VDC, fits power strip
Free option to include PS12-4Y power supply with every 2-3 modulators when ordered
Options RK1 Single Rack Kit
RK2EZ Dual Rack Kit
Upgrade keys for scaling
4355 Excel Pkwy • Suite 600 • Addison, TX 75001
972.931.2728 • 888.972.2728 •
For more information please
visit our website
Was this manual useful for you? yes no
Thank you for your participation!

* Your assessment is very important for improving the work of artificial intelligence, which forms the content of this project

Download PDF