Metrologic Instruments MS7220 User Manual

Page 43

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40

S

CANNER AND

C

ABLE

T

ERMINATIONS

Scanner Pinout Connections

The MS7220 scanner interfaces terminate to 10-pin modular jacks located
on the back of the unit. The serial # label indicates the interface enabled
when the scanner is shipped from the factory.

MS7220-12

OCIA

Pin

Function

1

Ground

2

RS-232 Transmit Output

3

RS-232 Receive Input

4

RDATA

5

RDATA Return

6

Clock in

7

Clock out

8

Clock in Return/Clock out
Rtrn

9

+5VDC

10

Shield Ground

MS7220-12 Keyboard Wedge

or

Stand-Keyboard

MS7220-12

RS-232 or Light Pen

Pin

Function

Pin

Function

1

Ground

1

Ground

2

RS-232 Transmit Output

2

RS-232 Transmit Output

3

RS-232 Receive Input

3

RS-232 Receive Input

4

PC Data

4

RTS Output

5

PC Clock

5

CTS Input

6

KB Clock

6

DTR Input/LTPN Source

7

PC +5V

7

Reserved

8

KB Data

8

LTPN Data

9

+5VDC

9

+5VDC

10

Shield Ground

10

Shield Ground

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