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INSTALLATION
1. Connect LonWorks bus to terminals labeled Lon1 and Lon2.
2. Connect 12-24 VAC/DC power as labeled.**
Digital LED sequence should begin, “AIC”, “BAC”, “revision number”.
3. WLT900 begins searching for paired unit(s).
NOTE: For radios configured as a server, the LED channel numbers descend from 12 to 0, and reverse for client radios.
4. Perform a local download on the remote BACnet site.
5. Verify the RF network communication with the Channel, Link Quality “LQ”, RFTX, RFRX, SER TX, and SER RX LEDs.
6. Finally, perform a network commission at the base station site to establish the link with the remote location.
CONFIGURATION
Step 1 Loading Device Drivers
1. If drivers were obtained in a zip format, unzip them to a location that you can find on your computer, such as Desktop or
My Documents.
2. Connect the WxT900 device via USB-B cable to your computer.
Power should not be applied at this time.
The Found New Hardware wizard opens and asks how you would like to install the drivers.
3. Select the option that allows you to search for the drivers yourself, and click Next.
4. Browse to the unzipped folder that contains the USB drivers and select it.
The folder name convention should follow format WxT_USB_LINK.
5. Click Next.
A pop-up dialog opens stating that the drivers are not signed by Windows.
6. Select Continue Anyway.
Windows will install the correct drivers from the folder.
DO NOT UNPLUG THE USB CABLE YET. This installation process (STEP 3-7) is prompted TWICE and the previous steps
SHOULD BE COMPLETED AGAIN.
The drivers should now be installed.
Step 2 Loading Conguration Files
1. With the device connected via USB, adjust COM Port Settings to “115200 baud, 8 data bits, no parity, 1 stop bit, no flow control”
in Device Manager (Found under Control Panel>System>Hardware Tab>Device Manager>Port (COM & LPT)>Wxt_USB_
LINK>Properties.
2. With power disconnected from the radio, and USB connected, open HyperTerminal and create a new connection by typing a
connection name in the pop-up dialog.
3. Press Enter.
4. Select the COM port that the device is using, along with the serial settings used for programming; 115200, 8 data bits, no parity,1
stop bit, no flow control.
5. Press Enter.
Make sure you have a connection established by verifying the timer is counting at the bottom left corner of the window. If not, click
the phone with the receiver-off-the-hook icon at the top of the window.
6. Plug power into the radio.
A “ü” displays.
The text menu opens, displaying the firmware version and a selection of <u>, <d>, or <h>
7. Type “u” and then press Enter to upload.
NOTE: The u does NOT display when typed.
The § “Section Symbol” displays on the next line.
8. Select Transfer from the menu bar at the top of the window.
9. Select Send File from the drop-down menu.
A browse window opens.
10. Select “X Modem” from the Protocol drop-down.
11. Browse to the configuration file that you want, and click Send.
12. When complete, type “d“ and press Enter to display back to you the file you just uploaded.
NOTE: The “d” does NOT display when typed.
13. Unplug USB and cycle power.
The radio is now using new settings.