Cisco A9K-SIP-700 - Page 89

SignalJ2DirectionDescriptionSignalJ1
TxD
GND
J2-2——>
—
Twisted pair no.
5
O_TxD/RxD+
GND
J1-1
J1-14
RxD
GND
J2-3<——
—
Twisted pair no.
9
I_RxD/TxD
GND
J1-5
J1-18
RTS
DTR
J2-4
J2-20
——>
——>
Twisted pair no.
4
O_CTS/RTS+
O_DTR/DSR+
J1-8
J1-7
CTS
DSR
J2-5
J2-6
<——
<——
Twisted pair no.
2
1_RTS/CTS+
1_DTR/DSR+
J1-11
J1-12
DCD
GND
J2-8
J2-7
<——
—
Twisted pair no.
1
B_DCD/DCD+
GND
J1-6
J1-19
TXC
GND
J2-15<——
—
Twisted pair no.
7
B_TXC/TXC+
Circuit GND
J1-3
J1-16
RXC
GND
J2-17<——
—
Twisted pair no.
8
I_RXC/TXCE+
GND
J1-4
J1-17
LTST
GND
J2-18——>
—
Twisted pair no.
3
B_LL/LL+
GND
J1-13
J1-26
TxCE
GND
J2-24——>
—
Twisted pair no.
6
O_TxCE/RXC+
GND
J1-2
J1-15
The following table lists the EIA/TIA-232 DCE cable pinouts. Arrows indicate signal direction.
Any pin not referenced is not connected.
Note
Table 49: EIA/TIA-232 DCE Cable Pinouts (DB-25 Female Connector)
SignalJ2DirectionDescriptionSignal1
---Local
connections
MODE_0J1-23
Shield
GND
J2-1-Shield--
RxD
GND
J2-2<——
—
Twisted pair no.
5
I_RxD/TxD
GND
J1-5
J1-18
Cisco ASR 9000 Series Aggregation Services Router SIP and SPA Hardware Installation Guide
75
Overview: Cisco ASR 9000 Series Router Shared Port Adapters
4-Port Serial Interface SPA Cables, Connectors, and Pinouts