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Scanner and cable terminations, Scanner pinout connections – Metrologic Instruments MS2421 User Manual

Page 53

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49

S

CANNER AND

C

ABLE

T

ERMINATIONS

S

CANNER

P

INOUT

C

ONNECTIONS


The MS2421/MS2422 scanner terminates to 10-pin modular jacks located on the bottom of the unit. The serial number label
indicates the model number and interface of the scanner.

EAS

DC Power

Pin Function

Pin

Function

1 EAS

In

1

No Connect

2 EAS

Out

2 Earth

Ground

3

No Connect

4 5.2VDC

5 Ground

6 12VDC












Figure 37. Connector Layout


Scanner to Host, IBM 46xx

Scanner to Host, RS232

Pin

Function

Pin

Function

1 Signal

Ground

1 Ground

2

Reserved for RS232 Interface

2

RS232

Transmit

3

Reserved for RS232 Interface

3

RS232

Receive

4

Reserved for RS232 Interface

4

RS232 RTS Output

5

Reserved for RS232 Interface

5

RS232 CTS Input

6

Reserved for RS232 Interface and EAS

6

RS232 DTR Input (EAS GPIO IN)

7

No Connect

7

No Connect

8

Reserved for RS232 Interface and EAS

8

DSR (EAS GPIO OUT)

9 IBM

B-

9 Reserved for IBM 46xx Interface

10 IBM

A+

10 Reserved for IBM 46xx Interface

Scanner to Host, USB

Auxiliary RS232 In

Pin

Function

Pin

Function

1 Signal

Ground

1 Ground

2

RS232 Transmit

2

RS232 Receive Input

3

RS232 Receive

3

RS232 Transmit Output

4

Shield

4

RS232 RTS In

5

No Connect

5

RS232 CTS Out

6

RS232 CTS Input (EAS GPIO IN)

6

EAS GPIO IN

7 PC+5VDC

7 Ground

8

RS232 RTS Output (EAS GPIO OUT)

8

EAS GPIO OUT

9

Data -

9

+5V Out

10 Data

+

10 No

Connect

Specifications are subject to change without notice

.