Cisco A9K-SIP-700 - Page 90

SignalJ2DirectionDescriptionSignal1
TxD
GND
J2-3——>
—
Twisted pair no.
9
O_TxD/RxD+
GND
J1-1
J1-14
CTS
DSR
J2-4
J2-20
<——
<——
Twisted pair no.
2
1_RTS/CTS+
1_DTR/DSR+
J1-11
J1-12
RTS
DTR
J2-5
J2-6
——>
——>
Twisted pair no.
4
O_CTS/RTS+
O_DTR/DSR+
J1-8
J1-7
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
TxCE
GND
J2-17——>
—
Twisted pair no.
8
O_TxCE/RXC+
GND
J1-2
J1-15
LTST
GND
J2-18<——
—
Twisted pair no.
3
B_LL/LL+
GND
J1-13
J1-26
RXC
GND
J2-24<——
—
Twisted pair no.
6
I_RXC/TXCE+
GND
J1-4
J1-17
The following table lists the EIA/TIA-449 DTE cable pinouts. Arrows indicate signal direction.
Any pin not referenced is not connected.
Note
Table 50: EIA/TIA-449 DTE Cable Pinouts (DB-37 Male Connector)
SignalJ2DirectionDescriptionSignalJ1
Shield
GND
J2-1—Shield--
SG
RC
J2-19
J2-20
—
—>
Twisted pair no. 2MODE_1
MODE_DCE
J1-22
J1-24
SD+
SD-
J2-4
J2-22
——>
——>
Twisted pair no. 5O_TxD/RxD+
O_TxD/RxD-
J1-1
J1-14
ST+
ST-
J2-5
J2-23
<——
<——
Twisted pair no. 7B_TxC/TxC+
B_TxC/TxC-
J1-3
J1-16
Cisco ASR 9000 Series Aggregation Services Router SIP and SPA Hardware Installation Guide
76
Overview: Cisco ASR 9000 Series Router Shared Port Adapters
4-Port Serial Interface SPA Cables, Connectors, and Pinouts