Ch 3 (Top); Rs232 Controller 0; Rs232 Controller 1 - JMR electronics Fortra 5251F6 Installation Manual

CH 3 (Top)

This is a standard (2Gb/s) SFP transceiver connector used to connect to a drive
expansion enclosure for Loop B side of drives. The 15 internal drives loop side B
are connected to this loop as well.
CH 4
This is a standard (2Gb/s) SFP transceiver connector used to connect to a host
system or drive expansion bay. Host or disk connection is firmware selectable.
CH 5
This is a standard (2Gb/s) SFP transceiver connector used to connect to a host
system or drive expansion bay. Host or disk connection is firmware selectable.

RS232 Controller 0

RS232 Serial Connection to the 5251F6 controller 0.

RS232 Controller 1

RS232 Serial Connection to the 5251F6 controller 1.
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FORTRA   15-bay I6 Infortrend 5251F6 Installation Guide Rev A