EonStor DS B12/B24 Series
153
155
DB-9 Serial Port & Cable (2U Systems)
Pin
Name
Description
Pin
Name
Description
1
DCD1 Data
Carrier
Detect
6
DSR1
Data Set Ready
2
RXD1 Receive
Data
7
RTS1
Request to Send
3
TXD1 Transmit
Data
8
CTS1
Clear to Send
4
DTR1 Data
Terminal
Ready
9
RI1 Ringing
indicator
5
GND Ground
The DB-9 to DB9 Y-cable connects to COM1 serial ports on redundant RAID
controllers. The connectors are male (controller end) to females (PC end).
IFT-9373AYCab