47
Aggregate Ethernet Throughput Rate (Mbps) 6 7
Hi = High Throughput Mode
Lo = Low Latency Mode
0-5km 0-40km 0-100km 0-200km
Mode
Hi Lo Hi Lo Hi Lo Hi Lo
5.8 GHz
Max
Path
Budget
(dB)8
5.4 GHz
Max
Path
Budget
(dB)7
64QAM⅞ 42.51 39.66 39.48 34.68 35.17 28.54 29.76 22.04 138.1 139.8
64QAM¾ 36.44 33.99 33.84 29.73 30.15 24.47 25.51 18.89 142.3 142.5
64QAM⅔ 32.39 30.21 30.08 26.42 26.80 21.75 22.68 16.79 144.4 144.3
16QAM¾ 24.29 22.66 22.56 19.82 20.10 16.31 17.01 12.60 150.4 150.9
16QAM½ 16.20 15.11 15.04 13.21 13.40 10.87 11.34 8.40 155.2 153.5
QPSK⅔ 10.80 10.07 10.03 8.81 8.93 7.25 7.56 5.60 160.7 160.3
QPSK½ 8.10 7.55 7.52 6.61 6.70 5.44 5.67 4.20 163.0 162.8
BPSK½ 3.60 3.36 3.34 2.94 2.98 2.42 2.52 1.87 168.5 168.6
Table 8 - 5.4 and 5.8 GHz variants – Aggregate Ethernet Throughput Rates
6 Data rates for the Lite version of the PTP 400 Series Bridge variants are 50% of the figures shown.
7 These data rates are reduced when AES Encryption or ARQ (Automatic Retransmission reQuest)
are enabled.
8 AMOD link margin of 1.5dB applied