Wirnet iBTS
Document title : Installation and
Maintenance Manual
Version : 2.0
Author : SNI
Date : 04/12/2018
Classification
This document is the strict property of Kerlink and shall not be either copied nor sent without express
written authorization of Kerlink
Internal Use
Kerlink m2m technologies reserved rights
Confidential
Kerlink – 1 rue Jacqueline Auriol – 35235 THORIGNÉ-FOUILLARD
Page 170 / 221
Strict confidential
Note 1:
the M4 screws, the metallic strapping are not provided by KERLINK.
Note 2:
the M8 bolts and nuts are provided by KERLINK.
Once the universal antenna bracket is installed, then the LoRa antenna can be mounted on
the bracket. The LoRa antenna is provided with a N female connector, a washer and a M19
nut.
Follow the following procedure:
Unscrew the M19 nut
Remove the washer
Introduce the N connector into the hole of the universal antenna bracket
Place the washer
Screw the M19 nut
Figure 106 : LoRa antenna mounted on universal antenna bracket
Note 3:
The LoRa 915MHz/ 6dBi omnidirectional antenna from FT-RF with its own mounting
kit based on two U-bolts for pole mount. The pole must have a maximum diameter of
50mm. This antenna cannot be installed on the universal antenna bracket.
4.5.2.4
Dome antenna bracket
The dome antenna bracket is used for the following antennas:
-
GNSS antenna (see §1.8.2.1)
-
LTE antenna (see §1.8.2.2)
The dome antenna bracket is detailed in §1.8.6.3.
The dome antenna bracket has a single hole dedicated to the LTE and / or GPS M22 screw.
The dome antenna bracket can be mounted:
-
On a wall: use in this case 2 x M4 screws separated by 76mm.
-
On a pole: use metallic strapping through the two 4mm x 25mm slots.
-
On a pole: alternate option is to use the “notched V shaped plate and a U-bolt” as
detailed in §1.8.6.1. The maximum diameter of the pole is 60mm.
M19 nut
Washer
