GUILCOR AR004926, Инструкция по эксплуатации, Страница: 55 / 75

55
Backing up of date and time in the Multilogger:
< 5 minutes after removing the batteries and with the
device turned off
________________________________________________________________________________________________
If the Multilogger is without a power for a longer time, the date
and time settings in the device could be lost and will have to be
set up again. When the Multilogger is connected to an external
power supply, the date and time are not lost when batteries are
removed.
External power input ______________________________
Power voltage:
+5 V DC (+4.9 V to +5.5 V)
Maximum voltage applied to the power input:
+ 6 V DC max.
________________________________________________________________________________________________
Absolute limit above which may be damaged the device!
Current consumption when the Multilogger is turned on:
approximately 200 mA
________________________________________________________________________________________________
It is valid when the Ethernet interface is active and the battery
charger is turned off.
Current consumption from external power input when the
Multilogger is turned off:
approximately 1.5 mA
External power supply connection possibilities:

Circular power connector 5.5 / 2.1 mm

+5 V and GND terminals at the RS232 interface

USB cable
________________________________________________________________________________________________
The Multilogger does not allow increase the supply current of
the PC USB interface. Therefore the fast battery charging does
not have to work correctly from USB.
Battery charger __________________________________
Slow charging mode current:
approximately 10 mA