RAD Data comm ASMI-450 A.4 HDSL Line Connector, A.5 RS-232 V.24 Control Port Connector, Function

Models: ASMI-450

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A.4 HDSL Line Connector

Connector Wiring

A.4 HDSL Line Connector

The HDSL line is terminated in an eight-pin RJ-45 connector, designated LINE, and wired in accordance with Table A-5.

Table A-5. LINE Connector, Pin Allocation

Pin

Function

1

Line

2

 

3 through 8

Not Connected

A.5 RS-232 (V.24) Control Port Connector

The ASMi-450 control port has a standard RS-232 interface. The physical interface is a 9-pin female connector, designated CONTROL DCE, wired in accordance with Table A-6.

Table A-6 also lists the connections to the RS-232 interface of a control terminal, and the connection to a modem (the terminal and the modem are assumed to have 25-pin connectors).

Table A-6. Control Port Interface Signals

Pin

Line

Notes

Connected

Connected to

to Terminal

Dial-Out Modem

 

 

 

 

 

 

 

 

 

 

 

 

 

1

Data Carrier Detect (DCD)

From ASMi-450

8

4

2

Receive Data (RD)

From ASMi-450

3

2

3

Transmit Data (TD)

To ASMi-450

2

3

4

Data Terminal Ready (DTR)

To ASMi-450

20

6

5

Signal Ground (SIG)

Common reference and DC

7

7

 

 

power supply ground

 

 

6

Data Set Ready (DSR)

From ASMi-450

6

20

7

Request to Send (Request to

To ASMi-450

4

8

 

Send (RTS))

 

 

 

8

Clear to Send (CTS)

From ASMi-450

5

-

9

Ring Indicator (RI)

To ASMi-450

-

22

 

 

 

 

 

ASMi-450 Installation and Operation Manual

A-5

Page 103
Image 103
RAD Data comm ASMI-450 A.4 HDSL Line Connector, A.5 RS-232 V.24 Control Port Connector, Function, Connected to