ACCULINK 336x E1 NTU

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

CCITT

Direction

Pin

Mnemonic

Number

 

 

 

 

 

 

 

 

Shield

Ð

Ð

Ð

1

 

 

 

 

 

Signal Common

AB

102A

Ð

7

 

 

 

 

 

Signal Common

AC

102B

Ð

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

 

 

 

 

 

D-6

December 1996

3360-A2-GB20-20

Page 121
Image 121
Paradyne 336x E1 manual Table D-5 EIA 530A Port Interface Connector Signal Circuit, Direction Pin Mnemonic Number