User manual
Table Of Contents

NIC990lUserManual1
Cautions
The camera must be installed on a solid mounting surface.
Please make sure the power source is AC 24V / PoE+. Although the camera can be powered via
a PoE+ connection, the PoE+ power source won’t be able to drive the camera with its equipped
heater being operating simultaneously. Users are supposed only to supply the camera with AC
24V continuously for the heater inside the camera to operate.
Keep the camera and other accessories dry.
Before cleaning the unit, please rst unplug the power
The power cable must be properly secured as improper connections may cause a short circuit,
re hazards, or serious damage and hazards.
During prolonged inactivity, please unplug the power cable and the video cable to avoid damage
from lightning strike and power surges
The use of CSA certied/ UL Listed Class 2 power adapters is required to ensure compliance.
Warnings
Installation and maintenance should be performed only by qualied and experienced technicians
to conform to all local codes and to maintain your warranty.
Please follow the Caution labels on the product and Instruction Manual to ensure operation
safety.
CAUTION
THISSYMBOLINDICATES
THATDANGEROUSVOLTAGE
CONSTITUTINGARISKOF
ELECTRICSHOCKISPRESENT
WITHINTHEUNIT.
RISK OF
ELECTRIC SHOCK
DO NOT OPEN
CAUTION:TOREDUCETHERISKOF
ELECTRICSHOCK,DONOTREMOVE
THECOVER.NOUSER-SERVICEABLE
PARTSINSIDE.REFERSERVICINGTO
QUALIFIEDSERVICEPERSONNEL.
THISSYMBOLINDICATESTHAT
IMPORTANTOPERATINGAND
MAINTENANCEINSTRUCTIONS
ACCOMPANYTHISUNIT.
Copyright
No part of this document may be reproduced or transmitted in any form or by any means, electronic
or mechanical, for any purpose, without the express written permission of MESSOA.
© 2012 All rights reserved.
Disclaimer
Specications and information contained in this document are presented as accurately as possible
as of the time of release, but are not guaranteed to be entirely free of error. MESSOA assumes no
responsibility for errors or omissions that may appear in this document and reserves the right to
change this publication at any time without obligation to notify anyone of such revisions or changes.