6
Instructions
Receiver installation
For best operation, the receiver should be at least 1m above the ground and 1m away from a
wall or metal surface to minimize reflections. The transmitter should also be at least 1m away
from a wall or metal surface to minimize reflections. The transmitter should also be at least 1m
away from the receiver. Keep antennas away from noise source such as motors, automobiles,
neon light as well as large metal objects.
Rack mounting
NDR-3900 is an EIA standard 1U rack-mountable receiver base with metal chassis. It can be
cabinet-mounted with provided kits. Please refer to the following assembly illustration.