Hach DR 2800, User Manual, Page: 10 / 96

10
Installation
3.3 Power Connections
Install the correct adapter plug onto the supplied external power
supply (
Figure 1 ). Plug the external power supply cord into the
connector on the back panel of the instrument, then plug the supply
into a power outlet (100–240 V~ / 50 – 60 Hz). Press the power
switch on the back of the instrument to initialize power
(
Figure 2 on page 11 ).
3.4 Battery Power
The DR 2800 can also be powered using an optional lithium battery
pack. Refer to
section 7.2 on page 74 for more information on
battery replacement and charging.
3.5 Serial Printer and Personal Computer (PC) Connections
The DR 2800 has two USB interfaces as a standard feature,
located on the back of the instrument (
Figure 2 ). The USB Type A
interface is used for communications with a printer, USB memory
stick, or keyboard. A USB memory stick is used to update
instrument software (
section 6.6.2 on page 68 ).
The USB Type B interface is used for communications with a PC.
The optional Hach Data Trans software (Cat. No. LZY274) must be
installed on the PC for this use.
Important Note: USB cables must not be longer than 3 meters
(10 feet).
Figure 1 Power Adapter
1 Adapter Plug (US version shown) 3 Adapter Plug Lock/Release Button
2 Power Supply 4 Power Supply with Adapter Plug Installed