40
SCANNER AND CABLE TERMINATIONS
The MS2122 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 Auxiliary RS232 In
Pin Function Pin Function
1 EAS In 1 Signal Ground
2 EAS Out
2 RS232 Receive Input
3 RS232 Transmit Output
DC Power 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 39. Connector Layout
Scanner to Host, IBM 46xx Scanner to Host, RS232
Pin Function Pin Function
1 Signal Ground 1 Signal Ground
2 Reserved for RS232 Interface 2 RS232 TX
3 Reserved for RS232 Interface 3 RS232 RX
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 IBM B- 7 Reserved for IBM 46xx Interface
8 IBM A+ 8 Reserved for IBM 46xx Interface
9 No Connect 9 No Connect
10 No Connect
10 No Connect
Scanner to Host, OCIA Scanner to Host, USB (Full Speed)
Pin Function Pin Function
1 Signal Ground 1 Signal Ground
2 OCIA Sdata 2 Reserved for OCIA Interface
3 OCIA Sdata 3 Reserved for OCIA Interface
4 OCIA RDATA 4
Reserved for OCIA Interface
5 OCIA RDATA Return 5
Reserved for OCIA Interface
6 OCIA Clock In 6 Data+
7 OCIA Clock Out 7 PC+5VDC
8 OCIA Clock In Return 8 Data-
9 No Connect 9 No Connect
10 Shield Ground
10 Shield Ground