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ACBU011/ACLU011 User Manual
Page
6
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Figure 2.1- BUC Controller functional diagram
Redundancy connection ports from one side:
Two L-band F (or N) connectors for BUC connection provided via coaxial cable;
Switch connector for connection Redundancy Controller with Switch with 19-pin cable on
both sides;
Redundancy Controller to laptop/PC connection provided via 19-pin cable from the
Redundancy side and RS 232 (and/or RS 485) from the PC side;
Redundancy M&C to Unit 1 and Unit 2 connection provided via 19-pin cable on
Redundancy side and two 19-pin on the other side.
And from the other side:
L-band F (or N) connector for BUC connection with modem provided via coaxial cable. It
also can provide power supply from modem and external reference frequency.
Two power ports (DC1 and DC2) connectors provided via 2-pin connectors.