1. Notifications
This module is the wireless device using 2.4GHz / 5GHz band. You have to disable 5.15-5.35GHz band (W52, W53)
before use at outdoor in Japan because these band are prohibited to use at outdoor by low restriction.
This module is designed for embedded purpose into the general electric devices, and is not designed for high
reliability demands like aircraft instruments, nuclear control instruments, high reliability medical instruments
(Class III, IV), and high reliability security instruments or any other devices required extremely high reliability and
quality. In the case embedded into the medical instrument, please ask to silex despite the medical class.
As this module communicates by radio wave, it is strongly recommended to use some security system to prevent
unexpected information leakage to others.
This module is a radio module for embedded purpose. Please understand functions and features of this module,
and evaluate as the final product which has this module embedded. Also, as evaluation of EMC conformity of this
module has not been performed, EMC conformity evaluation and application must be performed with the final
product which this module is embedded.
This module will effect to some other device or be affected by the some other device using the same frequency
band. Please investigate the environment to use this module beforehand.
Disassembling or modifying the radio module leads to punishment based on radio law.
This module is the embedded module that has the exposed connectors or some devices. Please be careful for
electro static, condensing, and other dusts.
In the case using the other wireless devices using same frequency band around this product, please take care
below. (See IEEE802.11-2012 and IEEE802.11ac-2013)
1. +/-25MHz (+/-25MHz) or more frequency separation from the center frequency of this module is
recommended in 2.4GHz.
2. Appropriate environment to avoid interference from the adjacent channels or the non-adjacent channels is
necessary.
▢ 2.4GHz: Center frequency +/-25MHz (5Ch), Non Adjacent channel: Further than Center frequency +/-30MHz (6Ch)
▢ 5GHz HT20: Center frequency +/-20MHz (4Ch), Non Adjacent channel: Further than Center frequency +/-40MHz (8Ch)
▢ 5GHz HT40 Adjacent channel: Center frequency +/-40MHz (8Ch), Non Adjacent channel: Further than Center frequency +/-80MHz (16Ch)
▢ 5GHz HT80 Adjacent channel: Center frequency +/-80MHz (16Ch), Non Adjacent channel: Further than Center frequency +/-160MHz (32Ch)
Even if these conditions is satisfied, the module is possibly interfered when strong signal is input.
The other wireless system should be enough far from this module
The input level from the opponent device must be -20dBm or less at 2.4GHz, -30dBm or less at GHz with including
antenna gain.