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DS41
2.7.1
Power supply
Power can be supplied to the scanner through the pins provided on the 25-
pin connector used for communication with the host (Figure 2.13):
VS
SGND
CHASSIS
or through the jack connector on the side of the 25-pin connector for
connections to a UL Listed Direct Plug-in Power Unit (Figure 2.14). If the jack
input is used to supply power to the DS41, pin 13 is automatically
disconnected; the supply voltage for the presence sensor remains on pin 9.
The plug connector is not supplied with the DS41.
Figure 2.14 - Power supplied using the jack connector
The power must be between 10 and 30 Vdc only. There is a current peak of
about 1A at 10 V during power on caused by the motor starting.
It is recommended to connect pin 1 (CHASSIS) to a common earth ground.
2.12 - Installation
DS41
13
25
1
Earth Ground
Figure 2.13 - Power supply connections
Jack
USER INTERFACE
CHASSIS
GND
Plug
V+ (10 - 30 Vdc)
DATALOGIC
V+ (10 - 30 Vdc)
GND
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