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 136 / 221
Strict confidential
Max ERP
500mW
Max EIRP
29dBm
Max conducted power with 6dBi antenna
23dBm
Channelization
200KHz
Number of channels
24
Channels center frequency
920.2 MHz +n*0.2MHz (0<=n<=23)
The frequency channels arrangement must be compliant to the LoRaWAN specification and
the regional parameters (AS 923MHz) as defined in [1] and [2].
Note:
A 920-925MHz cavity filter may be required in Singapore to avoid saturation and
desensitization of the LoRa receiver due to co-located EGSM900 base stations. This cavity
filter is described in §1.8.3.6.
2.3.7
Japan
The Wirnet iBTS 923 is certified by C&S in Japan and registered with number CSRT170147.
The specified Radio Equipment marking is visible on the external sticker on the enclosure:
The Wirnet iBTS Compact 923 is also certified by C&S in Japan and registered with number
CSRT170148.
The specified Radio Equipment marking is visible on the external sticker on the enclosure:
The Wirnet iBTS 923 is compliant to “ARIB STD-T108 - 920MHz-Band Telemeter, Telecontrol
and Data Transmission Radio Equipment”.
The certifications are valid for 3dBi, 6dBi and 8dBi referenced antennas from KERLINK:
SCOUT KER-915-3 (3dBi) – KLK02658
FT-RF OA-915M06-NF (6dBi) – KLK02518
Terrawave T09080O100061 (8dBi)
Contact Kerlink for more information.
In Japan, the Wirnet iBTS 923 can be used with the following limitations:
Item
Specification
Frequency range
920.5-928.0MHz
R 018-170147
R 018-170148
