66
SCANNER AND CABLE TERMINATIONS
SCANNER PINOUT CONNECTIONS
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.

EAS In Auxiliary RS232 In

Pin Function Pin Function
1 EAS In 1 Ground
2 EAS Out
2 RS232 Receive Input
3 RS232 Transmit Output
DC Power In 4 RS232 RTS In
Pin Function 5 RS232 CTS Out
1 12VDC 6-8 No Connect
2 Ground 9 +5V Out
3 5.2VDC 10 No Connect

Figure 63. Connector Layout

Scanner IBM 46xx to Host Scanner RS232 to Host

Pin Function Pin Function
1 Signal Ground 1 Ground
2 Reserved for RS232 Interface 2 RS232 Transmit
3 Reserved for RS232 Interface 3 RS232 Receive
4 Reserved for RS232 Interface 4 RS232 RTS
5 Reserved for RS232 Interface 5 RS232 CTS
6 Reserved for RS232 Interface 6 RS232 DTR
7 No Connect 7
No Connect
8 Reserved for RS232 Interface 8 DSR
9 IBM B- 9 Reserved for IBM 46xx Interface
10 IBM A+ 10 Reserved for IBM 46xx Interface

Scanner OCIA to Host Scanner USB to Host

Pin Function Pin Function
1 Signal Ground 1 Signal Ground
2 OCIA R Data 2 Reserved for OCIA Interface
3 OCIA Clock In 3 Reserved for OCIA Interface
4 Shield Ground 4 Shield
5 OCIA Clock Out 5 Reserved for OCIA Interface
6 OCIA Clock In Return / Clock Out Return 6 Reserved for OCIA Interface
7 Reserved for USB Interface 7 PC +5VDC
8 OCIA R Data Return 8 Reserved for OCIA Interface
9 Reserved for USB Interface 9 Data -
10 Reserved for USB Interface 10 Data +
Specifications are subject to change without notice.