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EIA/TIA-530 DTE Cable Pinouts
Cisco Part#: CAB-530MT=
Serial Cable Guide
Serial Cabling Options Explained

EIA-530 Serial Cable Assembly


EIA-530 DTE Cable Pinout (DB-60 to DB-25)

60 Pin1

Signal

25 Pin

Signal
Direction
DTE  DCE2
J1-11
J1-12
TxD/RxD+
TxD/RxD-
J2-2
J2-14
BA(A), TxD+
BA(B), TxD-
-->
-->
J1-28
J1-27
RxD/TxD+
RxD/TxD-
J2-3
J2-16
BB(A), RxD+
BB(B), RxD-
<--
<--
J1-9
J1-10
RTS/CTS+
RTS/CTS-
J2-4
J2-19
CA(A), RTS+
CA(B), RTS-
-->
-->
J1-1
J1-2
CTS/RTS+
CTS/RTS-
J2-5
J2-13
CB(A), CTS+
CB(B), CTS-
<--
<--
J1-3
J1-4
DSR/DTR+
DSR/DTR-
J2-6
J2-22
CC(A), DSR+
CC(B), DSR-
<--
<--
J1-46
J1-47
Shield_GND
MODE_2
J2-1
-
Shield
-
Shorted
J1-48
J1-49
GND
MODE_1
-
-
-
-
Shorted
J1-5
J1-6
DCD/DCD+
DCD/DCD-
J2-8
J2-10
CF(A), DCD+
CF(B), DCD-
<--
<--
J1-24
J1-23
TxC/RxC+
TxC/RxC-
J2-15
J2-12
DB(A), TxC+
DB(B), TxC-
<--
<--
J1-26
J1-25
RxC/TxCE+
RxC/TxCE-
J2-17
J2-9
DD(A), RxC+
DD(B), RxC-
<--
<--
J1-44
J1-45
LL/DCD
Circuit_GND
J2-18
J2-7
LL
Circuit_ GND
-->
-
J1-7
J1-8
DTR/DSR+
DTR/DSR-
J2-20
J2-23
CD(A), DTR+
CD(B), DTR-
-->
-->
J1-13
J1-14
TxCE/TxC+
TxCE/TxC-
J2-24
J2-11
DA(A), TxCE+
DA(B), TxCE-
-->
-->

Arrows indicate signal direction: --> indicates DTE to DCE, and <-- indicates DCE to DTE.

1 Any pin not referenced is not connected.
2 The EIA-530 interface cannot be operated in DCE mode. A DCE cable is not available for the EIA-530 interface.


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