
 69
SCANNER AND CABLE TERMINATIONS  
The MS2220 Series scanner interfaces terminate to 10-pin modular jacks located on the bottom of the units.  The serial 
number label indicates the model number of the scanner. 
Figure 69. Connector Layout 
EAS Auxiliary RS232 In DC Power
Pin  Function   Pin  Function   Pin  Function 
1 EAS In   1 Ground   1 12VDC 
2 EAS Out   2  RS232 Receive Input   2 Ground 
    3  RS232 Transmit Output   3 5.2VDC 
    4  RS232 RTS In     
    5  RS232 CTS Out     
    6  No Connect     
    7  No Connect     
    8  No Connect     
    9 +5V Out     
    10  No Connect     
Scale RS232 to Host  
(Scale Data, Dual Cable Applications) 
 Scale to Display 
Pin  Function    Pin  Function 
1 Ground    1 SIG1 
2  Scale RS232 TX Out    2  SIG2 
3  Scale RS232 RX In    3  SIG3 
4  Scale RS232 RTS Out    4  SIG4 
5  Scale RS232 CTS In    5  SIG5 
6  No Connect   6 SIG6 
7  No Connect   7 SIG7 
8  No Connect   8 SIG8 
9  No Connect  9 SIG9 
10 Shield    10 SIG10 
Specifications are subject to change without notice.