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Eia 530a port interface connector – Paradyne ACCULINK 336x E1 User Manual

Page 121

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ACCULINK 336x E1 NTU

D-6

December 1996

3360-A2-GB20-20

EIA 530A Port Interface
Connector

The EIA 530A Port interface connector information is

shown in

Table D-5

.

Table D-5

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 NTU

2 (A)

14 (B)

Received Data

BB

104

From NTU

3 (A)

16 (B)

Request-to-Send

CA

105

To NTU

4 (A)

19 (B)

Clear-to-Send

CB

106

From NTU

5 (A)

13 (B)

Received Line Signal Detector

CF

109

From NTU

8 (A)

10 (B)

DCE Ready

CC

107

From NTU

6

DTE Ready

CD

108/1, /2

To NTU

20

Transmit Signal Element Timing (DTE Source)

DA

113

To NTU

11 (B)

24 (A)

Transmit Signal Element Timing (DCE Source)

DB

114

From NTU

12 (B)
15 (A)

Receiver Signal Element Timing (DCE Source)

DD

115

From NTU

17 (A)

9 (B)

Local Loopback

LL

141

To NTU

18

Remote Loopback

RL

140

To NTU

21

Test Mode

TM

142

From NTU

25