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EonStor A08U/A12U-G2421 Installation and Hardware Reference Manual
27 SSEL+ 61 SSEL-
28 SC_D+ 62 SC_D-
29 SREQ+ 63 SREQ-
30 SI_O+ 64 SI_O-
31 SD8+ 65 SD8-
32 SD9+ 66 SD9-
33 SD10+ 67 SD10-
34 SD11+ 68 SD11-
C.2. COM1 Cable: DB9 and Audio Jack Pinouts
Figure CT-1: Serial Port Cable CN1 and CN2 Connectors
COM 1 Cable: Connects a PC running a terminal emulation program
CN1 Pin Number Pin Name
1 Ground
2 TXD
3 RXD
CN2 Pin Number Pin Name
1 NC
2 RXD
3 TXD
4 DTR
5 GND
6 DSR
7 RTS
8 CTS
9 NC
♦
Pin 4 and Pin 6 are shorted
♦
Pin 7 and Pin 8 are shorted
Table C-1: COM 1 Cable, RS-232C (Audio Jack)
Pin Out Definitions
C-2
COM1 Cable: DB9 and Audio Jack Pinouts