User manual

2004 Stevens Water Monitoring Systems Inc. All Rights Reserved.
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Figure 2: The Shark LED’s RF Connector, DIP Switches and Thumbscrews
2.3 Connectors
The Shark has a male 9-pin D-SUB connector (also called Serial connector) at one end of
the device, which plugs into the standard serial connector found on electronic equipment
(see Figure 1).
The other end of the device is an RF SMA connector used to transport the signal using
the Bluetooth
®
wireless technology to the antenna. Simply screw the accompanying stub
antenna to this connector and begin using your Shark*(see Figure 2).
* Some applications may require the use of a different antenna solution to increase the
communication range. See section 4.7
2.4 Switches
There are three DIP switches located at the side of the device (see Figure 2.).
These switches are defined as follows:
Switch 1:
ON – Turns The Shark on (using either external or internal power). The blue LED will
start flashing (default; 5 sec. interval).
OFF – Place in “OFF” position for storage, especially if not connected to external power
to conserve the internal battery.
OFF/ON – Use this for hardware reset in case the radio hangs up for any reason.
Switch position 1 is critical for correct operation of The Shark. It must be in the
“ON” position for operation.