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- MS852Plus -
User's Manual
Version 1.0

Change Log
Date Change Description Version
2019/6/14 first published version 1.0

MS852Plus User’s Manual
Preface
About This Manual
Thank you for purchasing the unitech product.
This manual explains how to install, operate and maintain our p ro duct.
No part of this publication may be reproduced or used in any form, or by any electrical or
mechanical means, such as photocopying, recording, or informatio n storage and retrieval
systems, without permission in writing from the manufacturer. The material in this manual
is subject to change without notice. All product and company names are trademarks,
service marks, or registered trademarks of their respective owners.
Regulatory Compliance Statements
FCC Wa rning Statement
This device has been tested and found to comply with the limits for a Class B
digital device, pursuant to part 15 of the FCC rules. These limits are designed
to provide reasonable protection against harmful interference in a residential
installation. This equipment generates, uses and can radiate radio frequency
energy and, if not installed and used in accordance with the instructions, may
cause harmful interference with radio communications. However, there is no
guarantee that interference will not occur in a particular installation. If this
equipment does cause harmful interference with radio or television reception,
which can be determined by turning the equipment off and on, the user is
encouraged to try to correct the interference by one or more of the following
measures:
–Reorient or relocate the receiving antenna.
–Increase the separation between the equipment and receiver.
–Connect the equipment into an outlet on a circuit different from that to
which the receiver is connected.
–Consult the dealer or an experienced radio/TV technician for help.
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© 2019 unitech Electronics Co., Ltd. All rights reserved.
unitech is a registered trademark of unitech Electronics Co., Ltd.

MS852Plus User’s Manual
1. This transmitter must not be co-located or operating in conjunction with
any other antenna or transmitter.
2. This device complies with FCC RF radiation exposure limits set forth for
an uncontrolled environment. To maintain compliance with FCC RF
exposure requirements, avoid direct contact to the transmitting antenna
during transmitting.
3. Any changes or modifications (including the antennas) made to this device
that are not expressly approved by the manufacturer may void the user’s
authority to operate the equipment.
Operation on the 5.15 - 5.25GHz frequency band is restricted to indoor use
only. The FCC requires indoor use for the 5.15-5.25GHz band to reduce the
potential for harmful interference to co-channel Mobile Satellite Systems.
Therefore, it will only transmit on the 5.25-5.35 GHz, 5.47-5.725 GHz and
5.725–5.850 GHz band when associated with an access point (AP).
FCC Label Statement
This device complies with part 15 of the FCC rules. Operation is subject to the
following two conditions:
1. This device may not cause harmful interference.
2. This device must accept any interference received, including interference
that may cause undesired operation.
RF Radiation Exposure Statement
For body contact during operation, this device has been tested and meets FCC
RF exposure guidelines when used with an accessory that contains no metal
and that positions the handset a minimum of 1.5 cm from the body.
Use of other accessories may not ensure compliance with FCC RF exposure
guidelines.
Canadian Compliance Statement
This Class B Digital apparatus meets all requirements of the Canadian
Interference-Causing Equipment Regulations.
Cet appareil numerique de la classe B respecte les exigences du Reglement
sur le material broilleur du Canada.
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© 2019 unitech Electronics Co., Ltd. All rights reserved.
unitech is a registered trademark of unitech Electronics Co., Ltd.

MS852Plus User’s Manual
European Conformity Statement
unitech Electronics co., Ltd herewith declares that the unitech product is in
compliance with the essential requirements and all other provisions of the RED
2014/53/EU directive, the EMC 2014/30/EU directive and the Low Voltage
2014/35/EU directive.
The declaration of conformity is available for download at :
https://portal.unitech.eu/public/Safetyregulatorystatement
CE RF Exposure Compliance
This device meets EU requirements (2014/53/EU) on the limitation of exposure
of the general public to electromagnetic fields by way of health protection.
For body-worn operation, this device has been tested and meets the ICNIRP
guidelines and the European Standard EN 62209-2, for use with dedicated
accessories, SAR is measured with this device at a separation of 0.5 cm to the
body, while transmitting at the highest certified output power level in all
frequency bands of this device. Use of other accessories which contain metals
may not ensure compliance with ICNIRP exposure guidelines.
CE Mark Warning
This equipment complies with the requirements of Directive 2014/53/EU of the
European Parliament and Commission from 24 May, 2014 governing Radio
and Telecommunications Equipment and mutual recognition of conformity.
RoHS Statement
This device conforms to RoHS (Restriction of Hazardous
Substances) European Union regulations that set
maximum concentration limits on hazardous materials
used in electrical and electronic equipment.
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unitech is a registered trademark of unitech Electronics Co., Ltd.
© 2019 unitech Electronics Co., Ltd. All rights reserved.