General Info
Bluetooth will allow only one
EASY
SENSE
Q
Advanced unit to talk to one computer at a time. It is
not possible to connect an
EASY
SENSE
Q
Advanced unit simultaneously to multiple computers.
Once paired
EASY
SENSE
Q
Advanced will store the electronic identity of the Bluetooth device it
was paired with, so it can automatically re-connect to the adapter/computer in the future. It will only
store the electronic identity of the device it was last paired with.
If you use a Bluetooth USB adapter then Windows XP will install a new set of drivers each time the
adapter is plugged into a new USB port. Each Bluetooth USB adapter identifies itself to the
computer as a different device so if you plug another adapter into the same USB port then another
set of drivers will be installed. The result of either of these actions is a different COM port setting,
which will need to be selected from Interface in the File menu of the EASYSENSE software.
For these reasons we strongly recommend that an
EASY
SENSE
Q
Advanced unit is always used
with the same computer, with the same Bluetooth USB adapter connected to the same USB port on
the computer.
Notes:
!
!
You may find it useful to number the computer,
EASY
SENSE Q Advanced unit, Bluetooth adapter and USB port to
identify this combination.
!
!
If Bluetooth is switched on, you will not be able to communicate with the EASYSENSE software via a USB cable.
Power
Power consumption is
increased
when Bluetooth is switched On.
To check the number of hours
EASY
SENSE
Q
Advanced could operate without a power supply
attached, make sure Bluetooth is switched on (blue LED is flashing), that the sensors to be used are
connected and then select Battery life from the System menu.
Installing the Bluetooth USB adapter
The instructions supplied apply for use with
EASY
SENSE
Q
Advanced used with the Bluetooth USB
adapter (Product No. 4002) supplied by Data Harvest.
Microsoft’s Service Pack 2 for Windows XP includes its own Bluetooth stack. To install the Bluetooth
USB adapter, simply plug the adapter into a spare USB port (preferably a port that the adapter can
be left in). Windows will identify the adapter and load the drivers; the process is automatic and
requires no input from the user.
EASY
SENSE
Q
Advanced is a Bluetooth 1.1 Standard device, and as such should operate with
other manufacturer’s Bluetooth adapters/dongles (Version 1.1 or higher). However Data Harvest
cannot guarantee full operation with all makes of adapter, and are unable to offer technical support
on how to install and operate with Bluetooth adapters/dongles other than the product it supplies.
Initial use
(pairing
EASY
SENSE
Q
Advanced to the PC)
To use the
EASY
SENSE
Q
Advanced with a PC via Bluetooth, an initial pairing must be created.
This pairing allows the logger to automatically re-connect to the PC in the future, and ensures that it
will not talk to or interfere with any other Bluetooth to PC connections running nearby.
EASY
SENSE
Q
Advanced will attempt to pair with another Bluetooth device for 2 minutes, giving
time for the PC Bluetooth services to be started
Note:
The following screen shots are based on a PC using the standard Windows XP Bluetooth software stack. Other
Bluetooth adapters/dongles may use different software, and screens may appear different. However, the principles
described for ‘Discovery & Pairing’ are the same.
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