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Eia-530a port interface connector, Eia-530a db25 port interface connector – Paradyne ACCULINK 316x User Manual

Page 173

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Pin Assignments

D-9

3160-A2-GB22-10

December 1996

EIA-530A DB25 Port Interface
Connector

The EIA-530A Port Interface connector information is

shown in Table D-7 and Figure D-7.

Table D-7

EIA-530A Port Interface Connector

Signal

Circuit

Mnemonic

CCITT

Number

Direction

Pin

Shield

1

Signal Common

AB

102A

7

Signal Common

AC

102B

23

Transmitted Data

BA

103

To DCE

2 (A)

14 (B)

Received Data

BB

104

From DCE

3 (A)

16(B)

Request-to-Send

CA

105

To DCE

4 (A)

19 (B)

Clear-to-Send

CB

106

From DCE

5 (A)

13 (B)

Received Line Signal Detector

CF

109

From DCE

8 (A)

10 (B)

DCE Ready

CC

107

From DCE

6

DTE Ready

CD

108/1, /2

To DCE

20

Transmit Signal Element Timing (DTE Source)

DA

113

To DCE

11 (B)

24 (A)

Transmit Signal Element Timing (DCE Source)

DB

114

From DCE

12 (B)
15 (A)

Receiver Signal Element Timing (DCE Source)

DD

115

From DCE

17 (A)

9 (B)

Local Loopback

LL

141

To DCE

18

Remote Loopback

RL

140

To DCE

21

Test Mode

TM

142

From DCE

25