Specifications – Contemporary Research QMOD-HDSC Manual User Manual
Page 4
Contemporary Research
4
QMOD-HDSC
Specifications
Physical
Size: 8.5” [216mm] wide x 1.75” [44mm] height (1RU) x 6.0” [153mm] deep
Weight: 1.5 lbs [0.68kg]
Temperature: +32° to 122° F operating temperature, convection cooled
Mounting: Rack mounting for one or two units side-by-side optional (RK1, RK2)
Front Panel
Setup, Select and directional buttons for front-panel setup
Menu LCD, 2 lines of 20 blue characters each
Scaling
In-stream onboard scaler supports the following resolutions from the RGB or Component
inputs:
1920x1080p at 59.94/60Hz
1920x1080i at 29.97/30 Hz, 25 Hz
1440x1050 at 60 Hz
1440x900 at 60 Hz
1280x1024 at 60 Hz
1360x768 at 60 Hz
1280x800 at 60Hz
1280x768 at 60 Hz
1280x720p at 59.94/60 Hz, 50 Hz
1152x864 at 75Hz
1024x768 at 60, 75 Hz
800x600 at 60, 75 Hz
720x576p at 50 Hz
720x480p at 59.94/60 Hz
720x480i, 29.97 Hz on Component
640x480 at 60, 75Hz
Refresh rates separated by a comma are saved as separate presets
More resolutions added as needed via firmware updates
EDID
Supports EDID data (upcoming firmware update)
Encoding
MPEG2 Profile: MP@HL for HD, MP@ML for SD
1080i, 720p, 480p, and 480i resolution, depending on input
Video Encoding bitrate 18 or 25 Mbps
MPEG1, Layer 2 audio
Modulation
Latency
Switchable 64/256 QAM, J83 Annex B, Interleaving Modes (128,1)
MER 38 dB typical
360 ms@720p, 660ms1080i, includes all processing and tuning
HDTV modulators experience more latency, as the media is converted to
MPEG2 and QAM, then distributed over RF.
Compliance
FCC Class B, ROHS, meets California standards