Appendix D - Cabling the LX-4000 Series

Terminal emulation and file transfer applications, such as Kermit, Xmodem, Microphone, etc.

Applications such as PPP using low speed modems.

Applications such as PPP using high speed modems.

Applications using CCITT V.42-compliant modems, or other devices operating at high port speeds.

Application (see Figure 31): Use RTS/CTS to connect your LX-Series unit to a modem.

RTS/CTS Modem Connection

 

 

Modular Adaptor

 

 

 

 

 

 

 

Communication

 

Straight Through Cable

 

 

 

LX Series

 

 

 

 

 

 

ServerConnector

 

 

 

 

To Modem

Female RJ-45

 

Male RJ-45

Male RJ-45

Female RJ-45

Male DB-25

Modem connector

Connector

 

Connector

Connector

Connector

Connector

Pin Signal

CTS/RING

1

1

1

1

5

CTS

DTR

2

2

2

2

20

DTR

XMT

3

3

3

3

2

XMT

XMTGND 4

4

4

4

7

GND

 

RCVGND

5

5

5

5

3

RCV

RCV

6

6

6

6

DCD

7

7

7

7

8

DCD

RTS

8

8

8

8

4

RTS

 

 

 

Straight Through Cable

 

 

 

 

 

 

MX-151-3027

 

Adaptor Wiring - MX-350-0180

 

 

 

 

(Female RJ-45 to male DB-25)

 

 

 

 

 

 

Figure 31 - Modular Cables for RTS/CTS Flow Control (Eight-Wire), Concur-

rent with Modem Control Signalling

62

MRV Communications, Inc.

www.mrv.com

451-0308

Page 62
Image 62
MRV Communications LX-4000 Series manual MX-151-3027, LX Series