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32
SCANNER AND CABLE TERMINATIONS
Scanner Pinout Connections
The MS9590 and MS9591 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.
MS9590-14 or MS9591-14
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
MS9590-47 or MS9591-47
Keyboard Wedge and Stand-Alone Keyboard
MS9590-38-EAS
USB and RS232 Transmit/Receive with EAS
Pin Function Pin Function
1
Ground
1
Ground
2
Transmit RS232 TTL Output
2
Transmit RS232 Output
3
Receive RS232 TTL Input
3
Receive RS232 Input
4
PC Data TTL
4
EAS -
5
PC Clock TTL
5
EAS+
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
MS9590-106 or MS9591-106
RS485
, USB
MS9590-40-EAS
USB RS485
Pin
OEM with EAS
Function Pin Function
1
Ground
1
Ground
2
Transmit RS232 TTL Output
2
Transmit RS232 Output
3
Receive RS232 TTL Input
3
Receive RS232 Input
4
IBM +
4
EAS -
5
IBM -
5
EAS+
6
D+
6
D+
7
PC +5V Detect Input
7
PC +5V Detect Input
8
D-
8
D-
9
PC +5V Power
9
PC +5V Power
10
Shield Ground
10
Shield Ground
Applicable for IBM
®
host applications
Figure 25.