background image

 

 

1.2  FCC Information 

This device complies with part 15 of the FCC Rules. Operation is subject to the following two 

conditions: 

 

This device may not cause harmful interference; 

 

This device must accept any interference received, including interference that may cause 

undesired operation. 

FCC compliance

 

This equipment has been tested and found to comply with the limits for a digital device, pursuant to 

part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful 

interference. This equipment generates uses and can radiate radio frequency energy and, if not 

installed and used in accordance with the instruction manual, may cause harmful interference to radio 

communication. However, there is no guarantee that interference will not occur in a particular 

installation. If this equipment does cause harmful interference to 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. 

1.3  Legal Notices 

Copyright 

This user guide is ©2018, Dahua Technology Company, LTD. 

This user guide is the intellectual property of Dahua Technology Company, LTD and is protected by 

copyright. All rights reserved. 

Trademarks 

All hardware and software product names used in this document are likely to be registered 

trademarks and must be treated accordingly. 

1.4  Disclaimer  

 

This user guide has been compiled with great care and the information it contains has been 

thoroughly reviewed and verified. The text was complete and correct at the time of printing. This 

guide may be periodically updated to reflect changes to the product or to correct previous 

information and the content of this guide can change without notice. If you encounter an error or 

have any questions regarding the contents of this guide, contact customer service for the latest 

documentation and supplementary information. Dahua accepts no liability for damage resulting 

directly or indirectly from faults, incompleteness, or discrepancies between this guide and the 

product described. Dahua is not liable for any loss caused by installation, operation, or 

maintenance inconsistent with the information in this guide. 

 

Video loss is inherent to all digital surveillance and recording devices; therefore, Dahua cannot 

be held liable for any damage that results from missing video information. To minimize the 

occurrence of lost digital information, Dahua recommends multiple, redundant recording systems, 

and adoption of backup procedure for all data. 

 

Contact the supplier or customer service if you encounter any issue while using this unit.  

Summary of Contents for N28BL7Z

Page 1: ...2 MP Network Dome Camera N28BL7Z Quick Start Guide Version 001 001 Dahua Technology USA Inc...

Page 2: ...Installation and Configuration 6 3 1 Cable Connections 6 3 2 Alarm I O Connections 7 3 3 Framework and Dimensions 8 3 4 Locally Storing Data 8 3 5 Bi directional Talk 8 3 6 Alarm Setup 9 Alarm Input 9...

Page 3: ...e unit from damage especially in damp environments Protect the plug and power cord from foot traffic being pinched and its exit from the unit Units with or without an ON OFF switch have power supplied...

Page 4: ...ng or installation Environmental Precautions Do not aim the unit at a strong light source or into direct sunlight to focus A strong light source may cause overexposure and may affect the longevity of...

Page 5: ...e solvent like alcohol benzene or thinner or use a strong detergent with abrasives which may damage the surface coating or reduce the working performance of the unit Do not touch or wipe a dome cover...

Page 6: ...guide is 2018 Dahua Technology Company LTD This user guide is the intellectual property of Dahua Technology Company LTD and is protected by copyright All rights reserved Trademarks All hardware and s...

Page 7: ...The original packing carton is the safest container to transport the unit in the event the unit must be returned for service Retain the carton and all shipping material for future use Please refer to...

Page 8: ...e Connections Figure 3 2 Ref Port Name Function Notes 1 Zoom W Wide angle Adjust the lens to the wide angle end minimum zoom 2 RESET Reset button Restores device to factory default settings 3 Zoom T T...

Page 9: ...LAN Network Port Connect to standard Ethernet cable Note Certain devices support Power over Ethernet Check the specific device to determine if the device accepts PoE and use an appropriate Ethernet c...

Page 10: ...ments arise The camera does not signal nor make an indication when data is deleted Storage time is dependent on a variety of factors such as SD card size image resolution and video frames per second S...

Page 11: ...signal is detected Figure 3 4 Alarm Output The ports ALARM_OUT and ALARM_OUT_GND form a switch that is used to provide alarm output Normally the switch is on The switch turns off when there is alarm...

Page 12: ...nu item Figure 3 6 6 Set the alarm input and output parameters Set the Sensor Type to NO or NC for each alarm input The alarm input set corresponds to the device I O port cable When an alarm is trigge...

Page 13: ...must be capable of supporting a minimum of three times the weight of the camera and a bracket if used DO NOT connect the camera to the power supply during installation The following installation diagr...

Page 14: ...drill the four perimeter holes as marked on the template for the expansion bolts using a drill bit that is no wider than the expansion bolt 6 Drill the center hole to route the cables from the camera...

Page 15: ...the AUDIO_OUT connectors 13 Connect an alarm output device to the ALARM_OUT port and to the ALARM_GND port on the I O terminal Note the alarm output is a Normally Open NO connection 14 Connect an ala...

Page 16: ...and automate the assignment of IP addresses DHCP should only be enabled if using dynamic IP address notification or if the DHCP can update a DNS server TFTP The Trivial File Transfer Protocol is a sim...

Page 17: ...the CD included with the camera or on Dahuasecurity com for complete information Notes Ensure that the network parameters of each camera is available before starting configuration The ConfigTool suppo...

Page 18: ...figure alarm inputs and outputs view live camera images and review recorded video Note Different devices may have different Web interfaces the figures below are for reference only and may not represen...

Page 19: ...ording medium and to configure an alarm that triggers once the Micro SD card passes a pre determined storage 1 Access the Web Interface for the device and click the Setup Tab Expand the Storage menu t...

Page 20: ...s writing data or retrieving data from the Micro SD card Figure 5 6 5 Select the event from the Event Type pull down menu No SD Card Capacity Warning and SD Card Error 6 Check the Enable box to activa...

Page 21: ...logy USA Inc 23 Hubble Irvine CA 92618 Tel 949 679 7777 Fax 949 679 5760 Email sales usa global dahuatech com Rev 001 001 2018 Dahua All rights reserved Design and specifications are subject to change...

Reviews: