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SCANNER AND CABLE TERMINATIONS
Scanner Pinout Connections
The MS9590i and MS9591i scanner interfaces terminate to a 10-pin modular
jack. The serial number label indicates the interface enabled when the scanner
is shipped from the factory.
MS9590i-14 or MS9591i-14
RS232
Pin Function
1 Ground
2 Transmit RS232 Output
3 Receive RS232 Input
4 RTS RS232 Output
5 CTS RS232 Input
6 DTR RS232 Input
7 Reserved
8 DSR TTL Output
9 +5VDC
10 Shield Ground
MS9590i-47 or MS9591i-47
Keyboard Wedge and Stand-Alone
Keyboard
MS9590i-106 or MS9591i-106
RS485
, USB
Pin Function Pin Function
1 Ground 1 Ground
2 Transmit RS232 TTL Output 2 Transmit RS232 TTL Output
3 Receive RS232 TTL Input 3 Receive RS232 TTL Input
4 PC Data TTL 4 IBM +
5 PC Clock TTL 5 IBM -
6 KB Clock TTL 6 D+
7 Reserved 7 PC +5V Detect Input
8 KB Data TTL 8 D-
9 PC +5VDC 9 PC +5V Power
10 Shield Ground
10 Shield Ground
Applicable for IBM
®
host applications
Figure 23.