Huawei iSiteC BTS3601C Installation Manual page 40

Installation Manual
iSiteC BTS3601C CDMA Base Station
3) Remove the rear clamp on the GPS installation anchor ear. Put the antenna
support lever between the front clamp and the rear clamp. Then adjust the
direction of the antenna support lever.
4) Fasten the rear clamp and the bolts to secure the antenna support lever.
III. On building-top
The GPS antenna support for installation on building-top is shown in Figure 4-6.
M2(4 screws)
M3
Figure 4-6 Structure of GPS antenna support on building-top
Install procedure is as follows:
1) Place the metal base of the antenna support on the concrete base and align the
centers. Mark the position of the installation holes with an engineering pen.
Drill holes at the marks using a drill with the bit of v12.
2)
3) Install expansion bolts to secure the base. In order to keep the antenna pole erect
so as to reach better receiving performance, try to keep the metal base level using
washers.
4) Insert the support lever into the base to see whether the lever is erect. It is required
that the included angle between the support lever and the direction of the plummet
be smaller than 5°. If the requirement can not be satisfied, adjust the base.
4 Installing Satellite Synchronization Antenna and Feeder System
M1
B1(2 bolts)
M2
M3
4-6
M1
Hardware Installation