Black Box LEH1104A-2SFP Manuale Utente
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Page 199
Appendix A: DB9 DCE Pin Assignment
Appendix A. DB9 DCE Pin Assignment.
Pin Number
Name
RS-232 Signal Name
1
DCD
Data Carrier Detect
2
RxD
Received Data
3
TxD
Transmit Data
4
—
Not connected
5
GND
Signal Ground
6
DSR
Data Set Ready
7
—
Not connected
8
CTS
Clear to Send
9
—
Not connected