Galaxy GHDX2-2430S/R-24F4D Installation and Hardware Reference Manual

C.3. COM1 Cable: DB9 Audio Jack Y-Cable Pinouts

The 2-audio jacks to DB9 Y-cable connects the COM1 serial ports on the redundant RAID controllers for maintenance-free terminal emulation connection during controller failover/failback.

Figure C-3: COM1 Cable CN1 and CN2 Connectors

CN1 Pin Number

Pin Name

 

 

1Ground

2TXD

3RXD

CN2 Pin Number

Pin Name

 

 

1

NC

2

RXD

3

TXD

4

DTR (Shorted)

5

GND

6

DSR (Shorted)

7

RTS (Shorted)

8

CTS (Shorted)

9

NC

Table C-3: COM1 Y-Cable CN1 and CN2 Pinout Definitions

C.4. COM2 Serial Port Cable to UPS

COM2 Cable: Use this cable to connect the COM2 port to a UPS.

C-4

Pinouts

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321 Studios GHDX2-2430S-24F4D manual COM1 Cable DB9 Audio Jack Y-Cable Pinouts, COM2 Serial Port Cable to UPS