Scanner And Cable Terminations; Scanner Pinout Connections - Metrologic MK3780-31A62 Installation And User Manual

S
CANNER AND

Scanner Pinout Connections

The MS3780 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.
MS3780-47
Keyboard Wedge and
Stand-Alone Keyboard
Pin Function
1 Ground
2 RS232 Transmit Output
3 RS232 Receive Input
4 PC Data
5 PC Clock
6 KB Clock
7 PC +5V
8 KB Data
9 +5VDC
10 Shield Ground
MS3780-40
Full Speed USB
Pin Function
1 Ground/USB-
2 RS232 Transmit Output
3 RS232 Receive Input
4 RTS Output
5 CTS Input
6 D+
7 USB +V
8 D-
9 +5VDC
10 Shield Ground
Continued on next page.
C T
ABLE ERMINATIONS
Figure 24.
RS232 and Light Pen Emulation
Pin
1
2
3
4
5
6
7
8
9
10
RS232 Low Speed USB
Pin
1
2
3
4
5
6
7
8
9
10
MS3780-41
Function
Ground
RS232 Transmit Output
RS232 Receive Input
RTS Output
CTS Input
DTR Input/LTPN Source
Reserved
LTPN Data
+5VDC
Shield Ground
MS3780-38
Function
Ground/USB-
RS232 Transmit Output
RS232 Receive Input
RTS Output
CTS Input
D+
USB +V
D-
+5VDC
Shield Ground
37