A-10 APPENDIX A: SPECIFICATIONS

EIA-530 DTE Synchronous Serial Cable Pinouts

Table A-13lists pinouts for EIA-530 DTE synchronous serial cable (Part Number ERM530-CAB).

Table A-13

EIA-530 DTE Cable Pinouts (DB-25)

 

 

 

 

 

 

 

 

 

 

Direction

 

 

DTE DCE

25 Pin1

Signal

DTE DCE2

25 Pin

Signal

Direction

J2-1

Shield

—

J2-8

CF(A), DCD+

←

—

—

—

J2-10

CF(B), DCD-

←

 

 

 

 

 

 

J2-2

BA(A), TxD+

→

J2-15

DB(A), TxC+

←

J2-14

BA(B), TxD-

→

J2-12

DB(B), TxC-

←

 

 

 

 

 

 

J2-3

BB(A), RxD+

←

J2-17

DD(A), RxC+

←

J2-16

BB(B), RxD-

←

J2-9

DD(B), RxC-

←

 

 

 

 

 

 

J2-4

CA(A), RTS+

→

J2-18

LL

→

J2-19

CA(B), RTS-

→

J2-7

Circuit GND

—

 

 

 

 

 

 

J2-5

CB(A), CTS+

←

J2-20

CD(A), DTR+

→

J2-13

CB(B), CTS-

←

J2-23

CD(B), DTR-

→

 

 

 

 

 

 

J2-6

CC(A), DSR+

←

J2-24

DA(A), TxCE+

→

J2-22

CC(B), DSR-

←

J2-11

DA(B), TxCE-

→

1Any pin not referenced is not connected.

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