SCANNER AND CABLE TERMINATIONS
Scanner Pinout Connections
The MS7120 scanner interfaces terminate to a 10-pin modular socket. The serial
number label indicates the interface enabled when the scanner is shipped from
the factory.
Figure 19.
MS7120-47 Keyboard Wedge
and Stand-Alone Keyboard
MS7120-41
RS232C and Light Pen Emulation
Pin Function Pin Function
1 Ground 1 Ground
2 RS232 Transmit Output 2 RS232 Transmit Output
3 RS232 Receive Input 3 RS232 Receive Input
4 PC Data 4 RTS Output
5 PC Clock 5 CTS Input
6 KB Clock 6 DTR Input/LTPN Source
7 PC +5V 7 Reserved
8 KB Data 8 LTPN Data
9 +5VDC 9 +5VDC
10 Shield Ground
10 Shield Ground
MS7120-106
RS485 and Full Speed USB
MS7120-38
RS232 Low Speed USB
Pin Function Pin Function
1 Ground 1 Ground
2 RS232 Transmit Output 2 RS232 Transmit Output
3 RS232 Receive Input 3 RS232 Receive Input
4 IBM A+ 4 RTS Output
5 IBM B- 5 CTS Input
6 USB D+ 6 D+
7 USB +V 7 V USB
8 USB D- 8 D-
9 +5VDC 9 +5VDC
10 Shield Ground
10 Shield Ground
27
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