User guide

Galaxy 55 User Guide
12
1.5.6 Interfaces
1.5.7 FC-AL LRC I/O Module Specification
1.5.8 Drive Carrier Module Specification
Drive support See drive carrier specification
Attachment
Dual 12 drive FC-AL Loops
Passive Backplane with 2 Loop Resiliency Circuit (LRC) I/O Module.
FC-AL DB9 cables Maximum external cable length: Tx/Rx - 30m
Tx only (daisy chain) - 15m
MIA supported Tx/Rx connector only
With 2 loops of 6 drives LRC I/O module
FC-AL HSSDC cables Maximum external cable length: 30m
Maximum daisy chain cable length: 10m
MIA supported
Variants
SS-1x12-FC-IO Connectors 2 x FC-AL DB9
1 Wired for Tx and Rx with MIA support
1 Wired for Tx only (allows Daisy chain with Y Cable)
1 x RS232 DB9 When installed in bay 3/2
1 x UPS/RPC when installed in bay 3/3
Current Limit 1A for MIA Support
SS-2x6-FC-DC-IO Connectors 4 x HSSDC
Creates Dual connections to 2 Loops of 6 drives when installed in 12
drive enclosure
Provides Full Tx/Rx FC_AL with MIA Support
1 x RS232 DB9 When installed in bay 3/2
1 x UPS/RPC when installed in bay 3/3
LED Functions OFF No loop active
AMBER Single loop active
GREEN Dual loop active
Current Limit 1A for MIA Support
Power Dissipation 8W
Dimensions Height 48.8mm Width 125.35mm Depth 256mm
Weight 1.2kg (1.6” 9Gb drive)
Operating
Temperature
10° C to 40° C (when installed in a Galaxy 55 system enclosure)
Power Dissipation 28 Watts maximum