Instruction manual

4 SPECIFICATIONS
ACT1000 Specifications
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Demodulator Specifications
Input Frequency Range: 54-1002MHz
Channel plans supported: Standard 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, 64QAM Annex B, 256QAM Annex B
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: 1-7Msps variable, with presets for Annex B
Frequency Coverage: 54-1002MHz
Channel Plans: Standard CATV, HRC, IRC, Broadcast
Max Output Power: +45dBmV max.
Min Output Power: +29.5dBmV
Phase Noise: −95dBc/Hz@10kHz offset
Broadband Noise: −75dBc@12MHz offset in a 6MHz bandwidth
MER: >40dB equalized
Channel Frequency Response: <1dB
Carrier Suppression: >40dB
I/Q Imbalance: <1 degree
Output Level Accuracy: ±1dB
Spurious Emissions: <-60dBc
PSIP Table Handling
PSIP Table Rewriting Supported
MGT/VCT Table Generation Supported
Temperature Rating 0-50C ambient
Form Factor Fits in Drake Digital RMT150 chassis
Dimensions 1.1"W x 3.4"H x 13.25"D
Weight 1lb 6oz
Power Requirements All power provided by the Drake® PS151 power supply.
PS151 power requirement: 90-260VAC 150W maximum
with 10 transcoders.
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Specifications subject to change without notice or obligation.