User Manual

23
I
n general, devices that communicate using radio frequency, such
as your system , can be sensitive to signal interference and signal
attenuation. This chapter provides tips for optimizing radio-
frequency (RF) communications with your InstaScan and Dura-label.
Topics in this chapter include:
• Signal interference — see page 24.
• Signal attenuation — see page 25.
• Optimizing performance — see page 26.
Chapter 3
RF Communications
U519 FCC rewrite 2-22-01.p65 2/22/2001, 2:43 PM23