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 200 / 221
Strict confidential
4.6.2.5.11
Four LoRa modules / dual polarization antenna
In this configuration, the Wirnet iBTS receiver supports 2 x 32 channels.
Figure 154 : Four LoRa modules / dual polarization antenna connections
4.6.3
Ethernet connection
The Wirnet iBTS gateway is supplied by a PoE injector through an Ethernet cable.
The PoE injectors are detailed in §1.6.1.
The recommended Ethernet cable is detailed in §1.8.4.1. It includes two RJ45 T 568A plugs
on each side
Note 1:
The Ethernet cable is not provided with the Wirnet iBTS.
Note 2:
The maximum Ethernet cable length is 100m.
On Wirnet iBTS side, the Ethernet RJ45 connector must be firstly inserted through the M25
cable gland as shown on the Figure 155.
To introduce the RJ45 cable into the cable gland, follow the procedure below:
Unscrew the external nut
Remove the seal
Introduce the RJ45 cable into the external nut
Place the seal around the RJ45 cable
Introduce the RJ45 cable into the cable gland body
Connect the RJ45 connector in to the PoE/LAN port of the CPU module
Replace the seal in the cable gland body
Screw the external nut