3460 Fast’R

Telephone Connectors, Modems That Support Two- or Four- Wire Leased or Dial Connections

LINE A Connectors

Interface: RJ-11

Connection Type: Two- or Four-Wire Leased Line or Dial Line

Pin

Function

2Four-Wire Rx Tip

3Dial-Line Ring/Two-Wire Ring/Four-Wire Tx Ring

4Dial-Line Tip/Two-Wire Tip/Four-Wire Tx Tip

5Four-Wire Rx Ring

LINE B Connectors

Interface: RJ-11

Connection Type: Two-Wire Leased or Dial Line

Pin

3

4

Function

Two-wire Leased Line/Dial-Line Ring

Two-wire Leased Line/Dial-Line Tip

The enclosure has up to 32 female DB25 connectors for connection to a computer (DTE), which support a subset of the ITU-T V.24 and EIA/ TIA-232E specifications.

Computer Interface Pin-outs

V.24 Signal Number

Pin

Circuit

Function

 

 

 

 

103

2

BA/103

TXD

 

 

 

 

104

3

BB/104

RXD

 

 

 

 

105

4

CA/105

RTS

 

 

 

 

106

5

CB/106

CTS

 

 

 

 

107

6

CC/107

DSR

 

 

 

 

102

7

AB/102

Signal Ground

 

 

 

 

109

8

CF/109

DCD

 

 

 

 

114

15

DB/114

TXCLK

 

 

 

 

Pins not listed here are not used.

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Motorola 3460 manual Computer Interface Pin-outs Signal Number Circuit Function