Trimble Inc. TC900C Benutzerhandbuch
4 Installing the SNR900 Network
3 2 SNR900 Operation Manual
4.5.1
Antenna Considerations
Note – Please use care when removing the radio antenna. The SNR900
antenna contact tip is designed for maximum efficiency and very low
loss. To maintain its integrity, do not remove the top cap from the
radio housing.
antenna contact tip is designed for maximum efficiency and very low
loss. To maintain its integrity, do not remove the top cap from the
radio housing.
Make sure that you mount the base and repeater radios as high as
possible. An increase in the antenna height increases your line of sight
and is the most effective way to increase the radio’s range.
possible. An increase in the antenna height increases your line of sight
and is the most effective way to increase the radio’s range.
Figure 4.12 shows the optional infrastructure antenna mounting for
the SNR900.
the SNR900.
Figure 4.12
Infrastructure antenna mounting
Top cap
O-ring
Flexible
antenna
base
antenna
base
5 dB tip
Make sure that you fit the O-rings
that are provided
that are provided
O-ring
SNR900.book Page 32 Friday, December 3, 2004 2:02 PM