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Overview: Cisco ASR 9000 Series Router Shared Port Adapters
Figure 55: Smart Serial Cable Connectors
The following table lists the connector pinouts for the Smart Serial connectors that interface at the 4-Port
Serial Interface SPA ports.
Table 43: Smart Serial Connector Pinouts
Pin
1
2
3
4
5
6
7
8
9
Signal
O_TXD/RXD+
O_TXCE/RXC+
B_TXC/TXC+
I_RXC/TXCE+
I_RXD/TXD+
B_DCD/DCD+
O_DTR/DSR+
O_RTS/CTS+
O_RTS/CTS-
Cisco ASR 9000 Series Aggregation Services Router SIP and SPA Hardware Installation Guide
4-Port Serial Interface SPA Cables, Connectors, and Pinouts
Pin
Signal
14
O_TXD/RXD-
15
O_TXCE/RXC-
16
B_TXC/TXC-
17
I_RXC/TXCE-
18
I_RXD/TXD-
19
B_DCD/DCD-
20
O_DTR/DSR-
21
MODE2
22
MODE1
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