Cisco MWR-1941-DC-2T1 Hardware Installation Guide - Page 97
EIA-530 Smart Serial Cable Assembly
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Appendix B Cable Specifications Smart Serial Connection Signals and Pinouts Table B-24 V.35 DCE Smart Serial Cable Pinout (continued) 26-Pin Signal Name Note J1-02 J1-15 O_TCXE/RXC + 0_TXCE/RXC - Twisted pair no. 8 J1-03 B_TXC/TXC+ Twisted pair no. 7 J1-16 B_TXC/TXC- V.35 Direction Pin -> J2-V -> J2-X Signal Name SCR+ SCR- -> J2-Y SCT+ -> J2-AA SCT- EIA-530 Smart Serial Cable Assembly Table B-25 lists the DTE pinout and Table B-26 lists the DCE pinout for the EIA-530 Smart Serial cable. Arrows indicate signal direction: -> means DTE to DCE and
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B-31
Cisco MWR 1941-DC Mobile Wireless Edge Router Hardware Installation Guide
78-15827-06B0
Appendix B
Cable Specifications
Smart Serial Connection Signals and Pinouts
EIA-530 Smart Serial Cable Assembly
Table B-25
lists the DTE pinout and
Table B-26
lists the DCE pinout for the EIA-530 Smart Serial cable.
Arrows indicate signal direction: —> means DTE to DCE and <— means DCE to DTE.
J1-02
J1-15
O_TCXE/RXC
+
0_TXCE/RXC
–
Twisted pair no. 8
—>
—>
J2-V
J2-X
SCR+
SCR–
J1-03
J1-16
B_TXC/TXC+
B_TXC/TXC–
Twisted pair no. 7
—>
—>
J2-Y
J2-AA
SCT+
SCT–
Table B-24
V.35 DCE Smart Serial Cable Pinout (continued)
26-Pin
Signal Name
Note
Direction
V.35
Pin
Signal Name
Table B-25
EIA-530 DTE Smart Serial Cable Pinout
26-Pin
Signal Name
Note
Direction
DB-25
Pin
Signal Name
J1-21
J1-23
J1-24
MODE_2
MODE_0
MODE_DCE
Local connections
Drain
wire
Shield
—
J2-01
Shield_GND
J1-06
J1-19
B_DCD/DCD+
B_DCD/DCD–
Twisted pair no. 11
<—
<—
J2-08
j2-10
CF(A); DCD+
CF(B); DCD–
J1-13
J1-26
B_LL/LL+
GND
Twisted pair no. 12
—>
—
J2-18
J2-07
LL
GND
J1-05
J1-18
I_RXD/TXD+
I_RXD/TXD–
Twisted pair no. 9
<—
<—
J2-03
J2-16
BB(A); RXD+
BB(B); RXD–
J1-01
J1-14
O_TXD/RXD+
O_TXD/RXD–
Twisted pair no. 5
—>
—>
J2-02
J2-14
BA(A); TXD+
BA(B); TXD–
J1-11
J1-10
I_CTS/RTS+
I_DSR/RTS–
Twisted pair no. 4
<—
<—
J2-05
J2-13
CB(A); CTS+
CB(B); CTS–
J1-03
J1-16
B_TXC/TXC+
B_TXC/TXC–
Twisted pair no. 7
<—
<—
J2-15
J2-12
DB(A); TXC+
DB(B); TXC–
J1-12
J1-25
I_DSR/DTR+
I_DSR/DTR–
Twisted pair no. 10
<—
<—
J2-06
J2-22
CC(A); DSR+
CC(B); DSR–
J1-08
J1-09
O_RTS/CTS
O_RTS/CTS–
Twisted pair no. 1
—>
—>
J2-04
J2-19
CA(A); RTS+
CA(B); RTS–
J1-04
J1-17
I_RXC/TXCE
+
I_RXC/TXCE–
Twisted pair no. 8
<—
<—
J2-17
J2-09
DD(A); RXC+
DD(B); RXC–