Metrohm 877 Titrino plus - Manual (Page 23)

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3 Installation
877 Titrino plus
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The following devices can only be connected to a 6.2147.000
numerical keypad or to a USB hub:
￭ Printer (with USB connector, use the 6.2151.020 connecting cable)
￭ Barcode reader (with USB cable)
￭ Mouse (PC mouse with USB cable, for navigating in the dialog)
The following devices can only be connected to a USB hub:
￭ PC keyboard (with USB cable, for the comfortable input of letters and
numbers)
￭ Keypad with numerical keypad (with USB cable)
If you wish to connect several different instruments without own
power supply, then you must possibly use a USB hub with own power
supply (self powered). The USB (OTG) connector of the 877 Titrino plus is
not designed for supplying power to several devices with elevated electric-
ity requirements.
Also observe the instructions in chapter 10.4, page 103.
Examples:
USB MINI (OTG)-USB
USB stick
6.2151.100
Figure 10 Connecting the USB stick
USB MINI (OTG)-USB
USB stick
Keypad
6.2147.000
6.2151.100
Printer
Figure 11 Connecting the 6.2147.000 USB keyboard with USB stick and
printer