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Motorola PTP 400 Series User Manual

Page 50

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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