Specifications

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Reference 3-11

Cable Pinouts

Table 3-7 EIA-530 DTE Serial Cable Pinout (DB-25)

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.

25

Pin

1

Signal

Direction

DTE DCE

2

25

Pin Signal

Direction

DTE DCE

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–

—>

—>