User's Manual

48
Aggregate Ethernet Throughput Rate (Mbps)
9 10
Hi = High Throughput Mode
Lo = Low Latency Mode
11
0-5km 0-40km 0-100km 0-200km
Mode
Hi Hi Hi Hi
4.9 GHz
Max
Path
Budget
(dB)
12
64QAM⅞ 34.63 32.15 28.65 24.24 136.8
64QAM¾ 29.68 27.56 24.56 20.78 139.9
64QAM⅔ 26.38 24.5 21.83 18.47 141.7
16QAM¾ 18.89 17.54 15.63 13.22 146.2
16QAM½ 12.59 11.69 10.42 8.82 149.1
QPSK⅔ 8.39 7.79 6.95 5.88 155.7
QPSK½ 6.3 5.85 5.21 4.41 156.9
BPSK½ 2.7 2.51 2.23 1.89 163.8
Table 9 - 4.9 GHz variant – Aggregate Ethernet Throughput Rates
9
Data rates for the Lite version of the PTP 400 Series Bridge variants are 50% of the figures shown.
10
These data rates are reduced when AES Encryption or ARQ (Automatic Retransmission reQuest)
are enabled.
11
4.9 GHz Variants do not have a Low Latency Mode
12
AMOD link margin of 1.5dB applied