User's Manual
CHAPTER 2 INSTALLATION AND OPERATION
NANOSCANNER READER USER GUIDE • DOC # 8101029-000 REV A 14
© 2003 Alien Technology™
Requirements
Before installing your Nanoscanner reader system you will need the following:
PC running Windows 98 or higher, with CD-ROM drive (for demo system
software) and one available RS-232 serial port
Standard 120 VAC power for the reader location and PC location
Host software
Any additional RS-232 cables or connectorized antenna coax cables needed
to accommodate routing requirements
Standard grounded, three-pronged power cord of desired length
Mounting hardware suitable for the surface to which equipment is to be
attached (e.g., wood screws, moly-bolts, brackets, etc.)
Installation Procedure
1. Select mounting position for antenna(s).
CAUTION: To meet FCC/Industry Canada RF Safety guidelines
, reader
antennas should be positioned so that personnel in the area for prolonged
periods may safely remain at least 20 cm (7.9 in) in an uncontrolled
environment from the antenna’s surface. This device must not be co-located
or operating in conjunction with any other antenna or transmitter.
See FCC
OET Bulletin 56 “Hazards of radio frequency and electromagnetic fields” and
Bulletin 65 “Human exposure to radio frequency electromagnetic fields.”
Note: Only the antennas supplied with the unit can be used in order to
comply with FCC regulations.
• Mount the antennas at the periphery of the desired read window (either
overhead or at the side), so that the position of the most distant tag
passing through the window is no farther from the antenna than the
maximum range specified for your system design.
• Place the antennas within about 1/2 meter (1.5 ft) apart. Mounting them
closer than may result in crosstalk between the two antennas.
• Position the antennas at a height approximately midway between the
highest and lowest expected tag position. (For example, a pallet tag may
be the lowest tag position to be read, while the top-most case on a fully
stacked pallet may represent your highest tag position.)
Tx
Rx