Unitech MR550 Manuale Utente Scaricare il pdf (Pagina 16)

10 MR550 User’s Manual

Chapter 2 - Specifications

2.9.3 - Auxillary RS232 Pin Assignments

Request To Send

Pin

2

3

4

5

6

7

8

Signal

-

RXD

TXD

-

GND

-

RTS

CTS

1

Clear To Send

Not Available

Ground

Not Available

Transmitted Data

Received Data

Not Available

Description

Pin

1

2

3

4

5

6

7

8

9

10

11

12

Function

Photo-In Cathode(-)

Photo-Out Anode(+)

RY1-NC

RY2-C

RY2-NC

RY2-NO

RY1-C

RY1-NO

DI-1

DI-2

5V

5V

12V

5V Ground

Ground

Positive 5 Volts

Positive 12 Volts

Normal Open

Normal Open

Normal Close

Normal Close

Common

Common

Description

2.9.4 - Terminal Block

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