
 40 
SCANNER AND CABLE TERMINATIONS 
Scanner Pinout Connections 
The MS3580 scanner interfaces terminate to a 10-pin modular socket.  
The serial # label indicates the interface enabled when the scanner is shipped 
from the factory.  
Figure 19. Bottom View of MS3580 (Stand Removed) 
MS3580-47 Keyboard Wedge
and Stand-Alone Keyboard 
MS3580-41 
RS232C and Light Pen Emulation 
Pin Function  Pin Function 
1 Ground  1 Ground 
2  RS232 Transmit Output  2  RS232 Transmit Output 
3  RS232 Receive Input  3  RS232 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 
MS3580-40  
Full Speed USB 
MS3580-38  
RS232 Low Speed USB 
Pin Function  Pin Function 
1 Ground  1 Ground 
2  RS232 Transmit Output  2  RS232 Transmit Output 
3  RS232 Receive Input  3  RS232 Receive Input 
4 RTS Output  4 RTS Output 
5 CTS Input  5 CTS Input 
6 USB D+  6 D+ 
7 V USB  7 V USB 
8 USB D-  8 D- 
9 +5VDC  9 +5VDC 
10 Shield Ground 
10 Shield Ground