66
S
CANNER AND
C
ABLE
T
ERMINATIONS
S
CANNER
S
CALE
P
INOUT
C
ONNECTIONS
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.
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.
Figure 62. MS2420 Scale Connection Layout
Scale Display Data In Scale
Data to Display from the Load
Cell Interface
Scale Data In
RS232 from the Load Cell
Interface
Scale RS232 to Host
Scale Data, Dual Cable
Applications
Scale to
Display
Pin
Function
**
Pin
Function
**
Pin
Function
**
Pin Function
**
1 SIG1
1 12V
1 Ground
1 SIG1
2 SIG2
2 Ground
2 Scale
RS232 TX Out
2
SIG2
3 SIG3
3 5V
3 Scale
RS232
RX
In 3 SIG3
4 SIG4
4 Ground
4 Scale
RS232 RTS Out
4
SIG4
5 SIG5
5 RS232
TX
In
5 Scale
RS232
CTS
In 5 SIG5
6
SIG6
6
RS232 RX Out
6
No Connect
6
SIG6
7 SIG7
††
7
RS232 CTS In
7
No Connect
7
SIG7
††
8 SIG8
††
8
RS232 RTS Out
8
No Connect
8
SIG8
††
9 SIG9
††
9
Scale Status, TTL
9
No Connect
9
SIG9
††
10 SIG10
††
10 Scale
Zero,
TTL
10 Shield
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.
Summary of Contents for Stratos MS2420
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