Motorola TV Converter Box DCT700 Benutzerhandbuch
DCT700 Installation Manual
Appendix A
Specifications
Input frequency
88.75 to 858 MHz (excluding data carrier frequency)
HRC/IRC frequency
assignments
assignments
Downloadable
Number of channels:
128 carriers per cable; more than one digital channel per carrier,
content dependent
content dependent
Average digital input level:
64 QAM
256 QAM
256 QAM
–15 dBmV to +15 dBmV
–12 dBmV to +15 dBmV
Data carrier:
Frequency
Bandwidth
Level
Bandwidth
Level
QPSK-modulated carrier
Agile
1.5 MHz
–15 dBmV to +15 dBmV
Agile
1.5 MHz
–15 dBmV to +15 dBmV
Video signal to noise ratio
57 dB minimum for baseband output, unified weighted, 4.2 MHz
bandwidth
bandwidth
Remod output frequency
accuracy
accuracy
±
80 kHz
Return loss:
Input
Output
Output
4 dB minimum
8 dB minimum
Spurious output
–57 dBc maximum, in band
Remod output level
10 to 15 dBmV
Isolation (input/output)
70 dB minimum
On-screen display (OSD):
Screen size
352 x 480 pixels (configuration dependent)
Message/barker capacity
Up to 40 pages (configuration dependent)
Operating environment range:
Temperature
0
°
to 40
°
C (32
°
to 104
°
F)
Humidity
5 to 95% (non-condensing)
AC voltage:
USA and Canada
Mexico
Mexico
105 to 125 V, 60 Hz
114 to 140 V, 60 Hz
Power dissipation
16 W at 115 V
Surge protection
Provided on power supply and RF ports
Size
5.5 x 6.7 x 1.8 inches
Weight
0.85 pounds