beautypg.com

Eia-530-a port interface connector – HP 3162 User Manual

Page 148

background image

Pin Assignments

D-8

3162-A2-GB20-40

August 2000

EIA-530-A Port Interface Connector

The EIA-530-A Port interface connector information is shown in Table D-4.

Table D-4.

EIA-530-A 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 DSU/CSU 2 (A)

14 (B)

Received Data

BB

104

From
DSU/CSU

3 (A)
16 (B)

Request-to-Send

CA

105

To DSU/CSU 4 (A)

19 (B)

Clear-to-Send

CB

106

From
DSU/CSU

5 (A)
13 (B)

Received Line Signal
Detector

CF

109

From
DSU/CSU

8 (A)
10 (B)

DCE Ready

CC

107

From
DSU/CSU

6

DTE Ready

CD

108/1, /2

To DSU/CSU 20

Transmit Signal Element
Timing (DTE Source)

DA

113

To DSU/CSU 11 (B)

24 (A)

Transmit Signal Element
Timing (DCE Source)

DB

114

From
DSU/CSU

12 (B)
15 (A)

Receiver Signal Element
Timing (DCE Source)

DD

115

From
DSU/CSU

17 (A)
9 (B)

Local Loopback

LL

141

To DSU/CSU 18

Remote Loopback

RL

140

To DSU/CSU 21

Test Mode

TM

142

From
DSU/CSU

25