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Technical notice – Micromod MOD: 30ML and Modcell Maintenance for 2001N, 2002N, and 1800R User Manual

Page 149

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Technical Notice

Pin outs for the 1753F RS-232 cable for connecting PC to 1720 Communication Link is given below:

Color

Pin no. (25 pin connector on the PC

side)

Pin no. (25 pin connector on the

Comm. Link side)

BLACK

1 GND

1 GND

BLACK

2 Tx

3 Rx

BLACK

3 Rx

2 Tx

GREEN

4 RTS

5 CTS

WHITE

5 CTS

4 RTS

RED

7 Common

7 Common


Cables for Mini Link External

Pin outs for the RS-232 cable for connecting PC to 1733N Mini Link External is given below:

PC side

Mini Link External Side

25 Pin port -

DB25f

9 Pin port

- DB9f

Function

Function

9 Pin port- DB9m

25 Pin port

DB 25m

1

Shell

Ground

Ground

1

1

2

3

Tx Data

Rx Data

2

2

3

2

Rx Data

Tx Data

3

3

7 5

Common

Common

5 7

6 6

DSR

RTS 7 4

20 4

DTR

CTS 8 5

+5

Vdc

9

Notes:

1. DSR-RTS and DTR-CTS connections are not required if Jumpers W16 and W17 are removed.

2. The +5Vdc connection is for test purposes only.

3. The Ground connections are optional.

4. The cable shield may be connected to ground at either end, but not both.

For the latest list of technotes, visit http://www.micromodautomation.com or contact us at 585 321
9200

Topic: MOD 30ML/Modcell

Technote: TNML0702-1

MicroMod Automation, Inc.

Rev. July-2002

Comm Cables.doc

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