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
SignalPinSignalPin
O_TXD/RXD-14O_TXD/RXD+1
O_TXCE/RXC-15O_TXCE/RXC+2
B_TXC/TXC-16B_TXC/TXC+3
I_RXC/TXCE-17I_RXC/TXCE+4
I_RXD/TXD-18I_RXD/TXD+5
B_DCD/DCD-19B_DCD/DCD+6
O_DTR/DSR-20O_DTR/DSR+7
MODE221O_RTS/CTS+8
MODE122O_RTS/CTS-9
Cisco ASR 9000 Series Aggregation Services Router SIP and SPA Hardware Installation Guide
69
Overview: Cisco ASR 9000 Series Router Shared Port Adapters
4-Port Serial Interface SPA Cables, Connectors, and Pinouts
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