B-13
Cisco MWR 1941-DC Mobile Wireless Edge Router Hardware Installation Guide
78-15827-06B0
Appendix B Cable Specifications
Serial Connection Signals and Pinouts
J1-41
Shield
TXD/RXD
–
Twisted pair no. 5
—>
–
J2-2
Shield
TXD
–
J1-36
Shield
RXD/TXD
–
Twistsed 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/TXC
E
–
Twisted pair no. 7
<—
–
J2-17
Shield
RXC
–
J1-44
Shield
LL/DCD
–
Twisted pair no. 2
—>
–
J2-18
Shield
LTST
–
J1-43
Shield
DTR/DSR
–
Twisted pair no. 3
—>
–
J2-20
Shield
DTR
–
J1-39
Shield
TXCE/TXC
–
Twisted pair no. 6
—>
–
J2-24
Shield
TXCE
–
Table B-9
EIA/TIA-232 DCE Cable Pinout (DB-60 to DB-25)
60-Pin
Signal
Note
Direction
25-Pin Signal
J1-50
J1-51
MODE_0
GND
Shorting group
–
–
–
J1-36
Shield
RXD/TXD
–
Twisted pair no. 9
<—
–
J2-2
Shield
TXD
–
J1-41
Shield
TXD/RXD
–
Twisted pair no. 5
—>
–
J2-3
Shield
RXD
–
J1-35
Shield
CTS/RTS
–
Twisted pair no. 10
<—
–
J2-4
Shield
RTS
–
J1-42
Shield
RTS/CTS
–
Twisted pair no. 4
—>
–
J2-5
Shield
CTS
–
J1-43
Shield
DTR/DSR
–
Twisted pair no. 3
—>
–
J2-6
Shield
DSR
–
Table B-8
EIA/TIA-232 DTE Cable Pinout (DB-60 to DB-25) (continued)
60-Pin
Signal
Note
Direction
25-Pin Signal