Router Card (WS-X3011) Configuration Note 35
Synchronous Serial Cable Assemblies and Pinouts
Figure 14
EIA/TIA-232 Cable Assembly
Table 11
EIA/TIA-232 Cable Pinouts (DTE)
60 Pin
Signal
Description
Direction
25 Pin
Signal
J1-50
J1-51
J1-52
MODE_0
GND
MODE_DCE
Shorting group
–
–
–
J1-46
Shield GND
Single
–
J2-1
Shield GND
J1-41
Shield
TxD/RxD
–
Twisted pair no. 5
—>
–
J2-2
Shield
TxD
–
J1-36
Shield
RxD/TxD
–
Twisted pair no. 9
<—
–
J2-3
Shield
RxD
–
J1-42
Shield
RTS/CTS
–
Twisted pair no. 4
—>
–
J2-4
Shield
RTS
–
J1-35
Shield
CTS/RTS
–
Twisted pair no. 10
<—
–
J2-5
Shield
CTS
–
J1-34
Shield
DSR/DTR
–
Twisted pair no. 11
<—
–
J2-6
Shield
DSR
–
J1-45
Shield
Circuit GND
–
Twisted pair no. 1
–
–
J2-7
Shield
Circuit GND
–
J1-33
Shield
DCD/LL
–
Twisted pair no. 12
<—
–
J2-8
Shield
DCD
–
J1-37
Shield
TxC/NIL
–
Twisted pair no. 8
<—
–
J2-15
Shield
TxC
–
J1-38
Shield
RxC/TxCE
–
Twisted pair no. 7
<—
–
J2-17
Shield
RxC
–
J1-44
Shield
LL/DCD
–
Twisted pair no. 2
—>
–
J2-18
Shield
LTST
–
H1972
60-pin connector
25-pin connector
Connectors are not to scale.
J2-13
J2-25
J2-14
J2-1
J1-46
J1-45
J1-16
J1-15
J1-1
J1-30
J1-31
J1-60