Vol. II-1-14 Harris Stratex NetworksChapter 1. System OverviewEclipse ODUsThere are three mechanically similar ODUs. They are band specific and supplied withdiplexers for Tx high or Tx low working. The one exception is at 5 GHz, where ODU300ep is software-switched for Tx high or Tx low, and a 7/16” female DIN connectorreplaces the waveguide port used on all higher bands.• ODUs for 6 to 38 GHz are designed for direct-antenna mounting, but can be remotemounted.• The 5 GHz ODU 300ep requires remote mounting, and is supplied with aremote-mount installation kit.All ODUs support ATPC.ODUs are frequency-band specific, but within each band are capacity independent upto their design maximums. Main performance characteristics of the ODU 300 seriessummarized in Table 1-2.ODU 300There are three ODUs for Eclipse INUs and IDUs:• ODU 300sp• ODU 300hp• ODU 300epChannel bandwidths range from 3.5 to 56 MHz depending on the ODU, band-plan, andcapacity/modulation option selected.ODU 300ep availability is now limited to 5, 13 and 15 GHz. It is required for 5 GHz, andis an option at 13 and 15 GHz.Within their band limitations the ODU 300hp and ODU 300ep are over-aircompatible. Both are supported from RAC 30, RAC 40, RAC 3X, RAC 4X, or 300 seriesIDUs, except IDUsp for the ODU 300ep.The lower capacity ODU 300sp is only over-air compatible with another ODU 300sp,and is supported from RAC 30, and all 300 series IDUs except IDU 155o.ODU 300sp supports:• 7 to 38 GHz• Standard power transceiver• 2x to 40x E1• Up to 80 Mbps Ethernet• QPSK or 16 QAM modulation 1• RAC 30, IDU 300 series except IDU 155oODU 300hp supports:• 6 to 38 GHz• High power transceiver1 A QPSK-only variant is available for 8, 13, and 15 GHz bands.