
 37
SCANNER AND CABLE TERMINATIONS 
IS1650-38 
Low Speed USB 
Pin  Function 
1 Ground 
2  RS232 Transmit Output 
3  RS232 Receive Input 
4 RTS Output 
5 CTS Input 
6 USB D+ 
7 V USB 
8 USB D- 
9 +5VDC 
10 Shield Ground 
IS1650-106 
IBM 46xx RS485 / Full Speed USB 
Pin  Function 
1 Ground 
2  RS232 Transmit Output 
3  RS232 Receive Input 
4 IBM A+ 
5 IBM B- 
6 USB D+ 
7 V USB 
8 USB D- 
9 +5VDC 
10 Shield Ground 
Figure 20.