Act1000, Atsc to qam transcoder, Specifications – Toner Cable ACT1000 ATSC to Qam Transcoder User Manual
Page 2
Specifications Subject To Change Without Notice
Rev 11-11
©Toner Cable Equipment, Inc.
969 Horsham Road
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Horsham, Pennsylvania 19044 USA
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Phone: 215-675-2053 Fax: 215-675-7543
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Demodulator Specifications
Input frequency range:
54 to 1002 MHz
Channel plans:
Std CATV, HRC, IRC, broadcast
Input channel bandwidth:
6MHz
Input RF level range:
-33dBmV to +35dBmV, 8VSB
-22dBmV to +35dBmV, 64QAM
-17dBmV to +35dBmV, 256QAM
Input impedance:
75 ohms
Input return loss:
>6dB, broadcast mode
>12dB, CATV mode
Image rejection:
80dB
Adjacent channel rejection:
40dB
Noise figure:
<9dB, broadcast mode
<12dB, CATV mode
Demodulation modes:
8VSB ATSC, broadcast mode
64QAM and 256QAM ITU j.83 Annex B, CATV mode
Symbol rates:
10.76MS/s, 8VSB
5.057MS/s, 64QAM
5.3606MS/s, 256QAM
Modulator Specifications
Modulation modes:
64, 256QAM ITU j.83 Annex B
16, 32, 64, 128, 256QAM ITU j.83 Annex A
Symbol rates:
1-7MS/s variable, also supports presets for Annex B
Frequency coverage:
54-1002MHz
Channel plans:
Std CATV, HRC, IRC, broadcast
Output power:
+45dBmV max
Output level adjustment range:
15.5dB in 0.5dB steps
Phase noise:
-95dBc/Hz @10kHz offset
Broadband noise:
-75dBc @ >12MHz offset in a 5MHz bandwidth
MER: >40dB
equalized
Channel frequency response:
<1dB
Carrier suppression:
>40dB
I/Q imbalance:
<1 degree
Output level accuracy:
± 1dB
Spurious: >
-60dBc
PSIP Table Handling
PSIP table rewriting:
Supported
MGT/VCT table generation:
Supported
Temperature Rating
0-50C ambient
Power Supply:
All operating voltages are provided by the Drake model
PS151 power supply from 90 to 260 VAC/150 W
maximum (powering 10 units)
Form factor:
Fits in Drake Digital RMT150 chassis
Size:
1.1" W x 3.4" H x 13.25"D
(2.79cm W x 8.63cm H x 33.65cm D)
Weight:
1.375 lbs (0.624 Kg)
ACT1000
ATSC to QAM Transcoder
Specifications