Retroactive testing on Sb5101

[Fred_Watkins]

DOWNSTREAM
Modulation 64 or 256 QAM
Maximum Data Rate 27 Mbps (in 64QAM mode) or
38 Mbps (in 256QAM mode) (limited
by transmission protocol)
Bandwidth 6 MHz
Maximum Symbol Rates 5.069 Msym/s (64QAM)
5.361 Msym/s (256QAM)
Operating Level Range -15 to +15 dBmV
Input Impedance 75 ohms (nomimal)
Total Input Power < 30 dBmV
Frequency Range 88-860 MHz
(
±
30 kHz min step size)
UPSTREAM
Upstream Modulation 16QAM or QPSK, (8, 32, 64 and 128
QAM with A-TDMA or S-CDMA
enabled CMTS)
Maximum Upstream Transmission
Rate
10 Mbps (30Mbps with A-TDMA or S-
CDMA enabled CMTS)
Bandwidth 200, 400, 800, 1.6 MHz, 3.2 MHz;

SB5101
6.4MHz with A-TDMA or S-CDMA
enabled CMTS
Symbol Rates 160, 320, 640, 1280, and 2560
ksym/s, 5120 ksyms/s with A-TDMA
or S-CDMA enabled CMTS
Operating Level Range +8 to +55 dBmV (8, 16QAM)
+8 to +58 dBmV (QPSK)
+8 to +54 dBmV (32, 64 QAM)
+8 to +53 dBmV (S-CDMA)
Output Impedance 75 ohms (nominal)
Total Input Power < 35 dBmV
(varies by symbol rate)
Frequency Range 5-42 MHz (edge to edge)