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Chapter 4: XPress DR+W
XPress DR+ User Guide 30
In the example above, the XPress DR+W communicates with another device server via
the AP. The UDS device server, in this example, is connected via an Ethernet connection
to the AP. In this way, the XPress DR+W and the device server communicate directly and
can transfer information between their serial devices.
Ad Hoc XPress DR+W Connection
Figure 4-4. Direct XPress DR+W - to- XPress DR+W Connection
In the example above, two XPress DR+W s have established an Ad Hoc peer-to-peer
relationship. They communicate directly to each other’s serial devices without a PC or an
AP.
Physically Connecting the XPress DR+W
Note: See page 33 for instructions on setting up the unit to configure it the first
time.
To install the XPress DR+W:
1. Screw the antenna into the receptacle at the top of the XPress DR+.
2. Connect a serial device to your XPress DR+W. (See Serial Interface on page 20 for
cable and connector specifications.)
3. Supply power to your XPress DR+ using a 9-30 VDC or 9-24 VAC (2.3W maximum)
source. (See Power Requirements on page 24.)
4. Supply power to the serial device.