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EIA-530 DTE Synchronous Serial Cable Pinouts
Table A-13 lists pinouts for EIA-530 DTE synchronous serial cable
(Part Number ERM530-CAB).
Table A-13
EIA-530 DTE Cable Pinouts (DB-25)
25 Pin
1
Signal
Direction
DTE DCE
2
25 Pin
Signal
DTE DCE
Direction
J2-1
—
Shield
—
—
—
J2-8
J2-10
CF(A), DCD+
CF(B), DCD-
←
←
J2-2
J2-14
BA(A), TxD+
BA(B), TxD-
→
→
J2-15
J2-12
DB(A), TxC+
DB(B), TxC-
←
←
J2-3
J2-16
BB(A), RxD+
BB(B), RxD-
←
←
J2-17
J2-9
DD(A), RxC+
DD(B), RxC-
←
←
J2-4
J2-19
CA(A), RTS+
CA(B), RTS-
→
→
J2-18
J2-7
LL
Circuit GND
→
—
J2-5
J2-13
CB(A), CTS+
CB(B), CTS-
←
←
J2-20
J2-23
CD(A), DTR+
CD(B), DTR-
→
→
J2-6
J2-22
CC(A), DSR+
CC(B), DSR-
←
←
J2-24
J2-11
DA(A), TxCE+
DA(B), TxCE-
→
→
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.