Metrohm 877 Titrino plus - Manual (Page 21)

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3 Installation
877 Titrino plus
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3.4 Connecting a balance
Balances are equipped with a serial RS-232 interface as a rule. To connect
a balance, you require a 6.2148.030 RS-232/USB Box.
Figure 8 Connecting a balance
When a 6.2151.020 USB cable is used, then the 6.2148.030 RS-232/USB
Box can be connected to the 877 Titrino plus by means of a USB hub or a
6.2151.100 adapter (see Chapter 3.5, page 11).
Connect the 9-pin plug of the respective balance connecting cable to the
RS 232/1 connector. Consult the user manual of the balance in order to
select the correct connecting cable.
The parameters for the RS-232 interface on the instrument must match
those on the balance (see "Editing the COM1 settings", page 63). Addi-
tionally consult the user manual of the balance.
3.5 Connecting a keyboard, printer and other USB devi-
ces
The 877 Titrino plus has a USB (OTG) connector. Use the provided
6.2151.100 adapter USB MINI (OTG) - USB A for connecting USB devices
as e.g. printers, keyboards or USB sticks, see the following figure.