Cisco MWR 1941-DC - 1941 Mobile Wireless Router Hardware Installation Manual page 98

Smart Serial Connection Signals and Pinouts
Table B-25 EIA-530 DTE Smart Serial Cable Pinout (continued)
26-Pin Signal Name
J1-02
J1-15
J1-03
J1-16
J1-07
J1-20
Table B-26 RS-530A DCE Smart Serial Cable Pinout
26-Pin Signal Name
J1-21
J1-22
J1-24
Drain
wire
J1-06
J1-19
J1-13
J1-26
J1-05
J1-18
J1-01
J1-14
J1-11
J1-10
J1-12
J1-25
J1-03
J1-16
J1-08
J1-09
J1-04
J1-17
Cisco MWR 1941-DC Mobile Wireless Edge Router Hardware Installation Guide
B-32
Note
O_TCXE/RXC Twisted pair no. 6
+
0_TXCE/RXC
–
B_TXC/TXC+ Twisted pair no. 7
B_TXC/TXC–
O_DTR/DSR+ Twisted pair no. 3
O_DTR/DSR–
Not used Twisted pair no. 2
Note
MODE_2 Local connections
MODE_1
MODE_DCE
Shield
B_DCD/DCD+ Twisted pair no. 11
B_DCD/DCD–
B_LL/LL+ Twisted pair no. 12
GND
I_RXD/TXD+ Twisted pair no. 9
I_RXD/TXD–
O_TXD/RXD+ Twisted pair no. 5
O_TXD/RXD–
I_CTS/RTS+ Twisted pair no. 4
I_DSR/RTS–
I_DSR/DTR+ Twisted pair no. 10
GND
B_TXC/TXC+ Twisted pair no. 7
B_TXC/TXC–
O_RTS/CTS Twisted pair no. 1
O_RTS/CTS–
I_RXC/TXCE Twisted pair no. 8
+
I_RXC/TXCE–
Appendix B
DB-25
Direction Pin Signal Name
—> J2-24 DB(A);
—> J2-11 TXCE+
DB(B);
TXCE–
<— J2-15 DB(A); TXC+
<— J2-12 DB(B); TXC–
—> J2-20 CD(A); DTR+
—> J2-23 CD(B); DTR–
Not used
DB-25
Direction Pin Signal Name
— J2-01 Shield_GND
<— J2-08 CF(A); DCD+
<— j2-10 CF(B); DCD–
—> J2-18 LL
— J2-07 AB; GND
<— J2-03 BB(A); RXD+
<— J2-16 BB(B); RXD–
—> J2-02 BA(A); TXD+
—> J2-14 BA(B); TXD–
<— J2-05 CB(A); CTS+
<— J2-13 CB(B); CTS–
<— J2-06 CC(A); DSR+
— AC; GND
<— J2-15 DB(A); TXC+
<— J2-12 DB(B);
TXCS–
—> J2-04 CA(A); RTS+
—> J2-19 CA(B); RTS–
<— J2-17 DD(A); RXC+
<— J2-09 DD(B); RXC–
Cable Specifications
78-15827-06B0