NETGEAR 8800 Series Hardware Installation Manual page 127

8800 Series Chassis Switch Hardware Installation Guide
Table 13. Pinouts for the DB-9 Console Connector (Continued)
Function
RTS (request to send)
CTS (clear to send)
The following figure shows the pinouts for a 9-pin to 25-pin (RS-232) null-modem cable.
Switch
Cable connector: 9-pin female
Screen Shell
TxD 3
RxD 2
Ground 5
RTS 7
CTS 8
DSR 6
DCD 1
DTR 4
Figure 74. Null-modem Cable Pinouts
The following figure shows the pinouts for a 9-pin to 9-pin (PC-AT) null-modem serial cable.
Switch
Cable connector: 9-pin female
Screen Shell
TxD 3
RxD 2
Ground 5
RTS 7
CTS 8
DSR 6
DCD 1
DTR 4
Figure 75. PC-AT Serial Null-modem Cable Pinouts
Pin Number Direction
7 Out
8 In
PC/Terminal
Cable connector: 25-pin male/female
1 Screen
3 RxD
2
TxD
7 Ground
4 RTS
20 DTR
5 CTS
6 DSR
8 DCD
PC/Terminal
Cable connector: 25-pin male/female
1 Screen
3 RxD
2 TxD
7 Ground
4 RTS
20 DTR
5 CTS
6 DSR
8 DCD
Appendix B. Technical Specifications
25pin
25pin
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