Scanner Scale Pinout Connections - Honeywell ms2420 User Manual

Bar code scanner / avery scale
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Scanner Scale Pinout Connections

There are four additional 10-pin modular jacks located on the bottom of the of the MS2420 scanner models
that may be used for an integrated scale application and the use of a remote display.
Note: Please keep in mind that every application is unique. The use of these connections depends on the
specifications of the scale's manufacturer. The following pinouts are for reference only. If the scanner
has been integrated with a scale, refer to the Scale Addendum for detailed instructions on the
appropriate cable connections, communication specifications and calibration procedures required by
the scale manufacturer and local Weights and Measures authorities. When connecting any
combination of scale/external scale display to the M2420 do not exceed the following current
restrictions: 12V @ 0.7A max. / 5V @ 0.2A max.
Scale Display Data
In Scale Data to
Display from the
Load Cell Interface
Pin
Function **
1
SIG1
2
SIG2
3
SIG3
4
SIG4
5
SIG5
6
SIG6
††
7
SIG7
††
8
SIG8
††
9
SIG9
††
10
SIG10
** All signals are referenced from the MS2420 scanner.
††
The use of these pins depends upon the specifications of the scale's manufacturer.
Specifications are subject to change without notice.
66
Figure 67. MS2420 Scale Connection Layout
Scale Data In
RS232 from the Load
Cell Interface
Pin
Function**
1
12V
2
Ground
3
5V
4
Ground
5
RS232 TX In
6
RS232 RX Out
7
RS232 CTS In
8
RS232 RTS Out
9
Scale Status, TTL
10
Scale Zero, TTL
Scale RS232 to Host
Scale Data, Dual Cable
Applications
Pin
Function**
1
Ground
2
Scale RS232 TX Out
3
Scale RS232 RX In
4
Scale RS232 RTS Out
5
Scale RS232 CTS In
6
No Connect
7
No Connect
8
No Connect
9
No Connect
10
Shield
Scale to Display
Pin
Function**
1
SIG1
2
SIG2
3
SIG3
4
SIG4
5
SIG5
6
SIG6
††
7
SIG7
††
8
SIG8
††
9
SIG9
††
10
SIG10

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