User's Manual

US-DOCSIS 2.0 Downstream Output
Parameter Value
Center Frequency 91to 857 MHz (+/- 30 kHz)
Level Range (one channel) -15 dBmV to +15 dBmV
Modulation Type 64QAM, 256QAM and 1024QAM (Three Demodulators)
Symbol Rate (nominal) 5.056941 Msym/s ( 64QAM) and
5.360537 Msym/s (256QAM)
Bandwidth 6 MHz
Total Input Power < 30 dBmV (40-900 MHz)
Input Load Impedance 75 ohms
Input Return Loss > 6 dB (88-860 MHz)
Connector F connector
DOCSIS 3.0 Upstream Output
Parameter Value
Frequency 5 to 42 MHz (edge to edge)
Level range (one channel) TDMA/ATDMA;
+17 to +57 dBmV (32QAM, 64QAM)
+17 to + 58 dBmV (8QAM, 16QAM)
+17 to +61 dBmV (QPSK)
S-CDMA:
+17 to +56 dBmV (all modulation)
Modulation Type QPSK, 8QAM, 16QAM, 32QAM, 64QAM, 128QAM and 256QAM
Modulation Rate (nominal) TDMA: 160, 320, 640, 1280, 2560 and 5120 kHz
S-CDMA: 1280, 2560, and 5120 kHz
Bandwidth TDMA: 200, 400, 800, 1600, 3200 and 6400 kHz
SCDMA Codes per Sub
Frame 1 to 128
S-CDMA: 1600, 3200 and 6400 kHz
Output Impedance 75 ohms
Output Return Loss > 6 dB (5 – 42 MHz)
Connector F connector
US-DOCSIS 3.0 Downstream Output
Parameter Value
Center Frequency 88 to 1002 MHz (+/- 30 kHz)