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Overview: Cisco ASR 9000 Series Router Shared Port Adapters
J1
Signal
J1-1
O_TxD/RxD+
J1-14
GND
J1-5
I_RxD/TxD
J1-18
GND
J1-8
O_CTS/RTS+
J1-7
O_DTR/DSR+
J1-11
1_RTS/CTS+
J1-12
1_DTR/DSR+
J1-6
B_DCD/DCD+
J1-19
GND
J1-3
B_TXC/TXC+
J1-16
Circuit GND
J1-4
I_RXC/TXCE+
J1-17
GND
J1-13
B_LL/LL+
J1-26
GND
J1-2
O_TxCE/RXC+
J1-15
GND
The following table lists the EIA/TIA-232 DCE cable pinouts. Arrows indicate signal direction.
Note
Any pin not referenced is not connected.
Table 49: EIA/TIA-232 DCE Cable Pinouts (DB-25 Female Connector)
1
Signal
J1-23
MODE_0
-
-
J1-5
I_RxD/TxD
J1-18
GND
Description
Direction
Twisted pair no.
——>
5
—
Twisted pair no.
<——
9
—
Twisted pair no.
——>
4
——>
Twisted pair no.
<——
2
<——
Twisted pair no.
<——
1
—
Twisted pair no.
<——
7
—
Twisted pair no.
<——
8
—
Twisted pair no.
——>
3
—
Twisted pair no.
——>
6
—
Description
Direction
Local
-
connections
Shield
-
Twisted pair no.
<——
5
—
Cisco ASR 9000 Series Aggregation Services Router SIP and SPA Hardware Installation Guide
4-Port Serial Interface SPA Cables, Connectors, and Pinouts
J2
Signal
J2-2
TxD
GND
J2-3
RxD
GND
J2-4
RTS
J2-20
DTR
J2-5
CTS
J2-6
DSR
J2-8
DCD
J2-7
GND
J2-15
TXC
GND
J2-17
RXC
GND
J2-18
LTST
GND
J2-24
TxCE
GND
J2
Signal
-
-
J2-1
Shield
GND
J2-2
RxD
GND
75
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