Cisco ASR 5000 Series Installation Manual page 265

Technical Specifications
Figure 63. SPIO Console Cable Assembly
Table 90. RJ-45 to DB-9 Cable
Signal Description
Clear to Send (CTS)
Data set Ready (DSR)
Receive Data (RxD)
Signal Ground (SGND)
Ready to Send (RTS)
Transmit Data (TxD)
Data Carrier Detect (DCD)
Data Terminal Ready (DTR)
To construct a RJ-45 to DB-25 cable for modem connectivity, refer to the table that follows.
Table 91. RJ-45 to DB-25 Cable
Signal Description
Clear to Send (CTS)
Data set Ready (DSR)
Receive Data (RX)
Signal Ground (SGND)
Ready to Send (RTS)
Transmit Data (TX)
Data Carrier Detect (DCD)
Data Terminal Ready (DTR)
Signal Type RJ-45 Pin
Input 1
Input 2
Input 3
N/A 4
Output 5
Output 6
Input 7
Output 8
Signal Type RJ-45 Pin DB-25 Pin
Input 1 5
Input 2 6
Input 3 3
- 4 7
Output 5 4
Input 6 2
Output 7 8
Output 8 20
Interface Specifications ▀
DB-9 Pin Signal
7 RTS
4 DTR
3 TxD
5 SGND
8 CTS
2 RxD
1 DCD
6 DSR
Signal
CTS
DSR
RxD
SGND
RTS
TxD
DCD
DTR
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