Motorola Canopy Backhaul Module Betriebsanweisung PDF herunterladen (Seite 84)

45 Mbps Backhaul User Guide

Issue 3, December 2004 Page 83 of 113

Ethernet Bridging

Protocol

IEEE802.1; IEEE802.1p; IEEE802.3

compatible

Interface

10/100BaseT (RJ-45), Supports MDI/MDIX

Auto Crossover

Data Rate

0 – 5 km Mode

(Single direction – Symmetric TDD (1:1))

BPSK 1/2 1.60 Mbps

QPSK 1/2 3.20 Mbps

QPSK 2/3 4.27 Mbps

16QAM 1/2 6.40 Mbps

16QAM 3/4 9.60 Mbps

64QAM 2/3 12.81 Mbps

64QAM 3/4 14.41 Mbps

64QAM 7/8 16.81 Mbps

Data Rate

0 – 5 km Mode

(Single direction – Asymmetric TDD (2:1))

BPSK 1/2 2.07 Mbps

QPSK 1/2 4.13 Mbps

QPSK 2/3 5.51 Mbps

16QAM 1/2 8.26 Mbps

16QAM 3/4 12.39 Mbps

64QAM 2/3 16.53 Mbps

64QAM 3/4 18.59 Mbps

64QAM 7/8 21.69 Mbps

Data Rate

0 – 40 km Mode

(Single direction – Symmetric TDD (1:1))

Reduces by 6.40%

Data Rate

0 – 40 km Mode

(Single direction – Asymmetric TDD (2:1))

Reduces by 8.11%

Data Rate

0 – 130 km Mode

(Single direction – Symmetric TDD (1:1))

Reduces by 19.63%

Data Rate

0 – 130 km Mode

(Single direction – Asymmetric TDD (2:1))

Reduces by 23.97%

Note: Practical Ethernet rates will depend on network configuration, higher layer

protocols and platforms used.

Physical

Dimensions

Width 14.5” (370mm), Height 14.5” (370mm), Depth 3.75” (95mm)

Weight

12.1 lbs (5.5 Kg) including bracket

ARQ disable – (Enabling ARQ drops the rate ~ 0.13%)

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