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SCANNER AND CABLE TERMINATIONS
SCALE READY MS2321 MODELS – ADDITIONAL PINOUT CONNECTIONS
There are four additional 10-pin modular jacks located on the bottom of the of the MS2321 StratosH 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 M2321 do not exceed the
following current restrictions: 12V @ 0.2A max. / 5V @ 0.3A max.
Figure 43. Scale Ready Connector 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 RX IN 5 Scale RS232 CTS In 5 SIG5
6 SIG6 6 RS232 TX 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
No Connect
9 Scale Status, TTL 9
Reserved
9
No Connect
10
No Connect
10 Scale Zero, TTL
10 Shield
10
No Connect
** All signals referenced from the StratosH scanner.
Specifications are subject to change without notice.