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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 ©2016, 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 X21A1E

Page 1: ...Penta brid 1080p Mini DVR 1U Digital Video Recorder X21A1E X21A2E X21A3E Quick Start Guide Version 1 0 1 Dahua Technology USA Inc ...

Page 2: ...1 2 FCC Information 3 FCC compliance 3 1 3 Legal Notices 3 Copyright 3 Trademarks 3 1 4 Disclaimer 3 2 Unpacking 4 3 DVR Components 5 3 1 Front Panel 5 3 2 Rear Panel 5 X21A1E 4 2 Channel DVR 5 X21A2E 8 4 Channel DVR 6 X21A3E 16 8 Channel DVR 6 4 Installing the Hard Drive 7 5 DVR Setup 8 5 1 Making Connections 8 5 2 Logging In 8 6 Accessing the DVR via the Web 9 ...

Page 3: ...r external power supplied units use only the recommended or approved power supplies Limited power sources must comply with EN 60950 Substitutions may damage the unit or cause fire or shock For 24 VAC units voltage applied to the unit s input power should not exceed 25 User supplied wiring must comply with local codes Class 2 power levels Do not ground the supply at the terminals or at the unit s p...

Page 4: ...all the unit elsewhere A rack mount is capable of supporting a maximum weight Ensure the rack mount can support the additional weight of this unit A rack mount environment requires proper and adequate circuitry Ensure the circuits to the rack are capable of handling the electrical requirements of all units in the rack to protect against circuit overloads Pack the unit with standard factory packagi...

Page 5: ...r guide is 2016 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...

Page 6: ... are included If an item is missing contact customer support or your local representative 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 the enclosed CD for more details to view the detailed User s Manual and for configuration software ...

Page 7: ...s malfunctioning NET Network status indicator A blue light indicates that the network connection is abnormal POWER Power status indicator A blue light indicates that the power connection is OK USB 2 0 port Connect to a peripheral USB 2 0 device storage mouse CD DVD burner 3 2 Rear Panel The figure below depicts the DVR rear panel for the 4 8 and 16 channel units image for reference only X21A1E 4 2...

Page 8: ... 10 Audio Input x4 3 Audio Output 7 USB Port 11 VGA Output 4 HDMI Port 8 DC12V Input 12 On Off Button X21A3E 16 8 Channel DVR Figure 3 4 Ref Name Ref Name Ref Name 1 Alarm Input Output 5 USB Port 9 On Off Button 2 Analog Video Input x16 6 RJ 45 Port 1000 M 10 Audio Input 3 Audio Output 7 RS485 Port A B 11 Audio Input DB25 4 HDMI Port 8 DC12V Input 12 VGA Output ...

Page 9: ...n the bottom Tighten each screw turning the screwdriver just three times 4 Align the four screws in the HDD casing with the holes on the bottom of the DVR Place the HDD into the DVR housing 5 Turn the DVR upside down and then firmly tighten each screw to secure the HDD to the DVR 6 Turn the DVR over and connect the SATA cable and the power cable to the HDD You can connect the HDD data cable and th...

Page 10: ...s to the multiple window video mode 5 2 Logging In The DVR has three built in accounts for different user levels Account Username Password Administrator local and network admin admin Administrator local only 888888 888888 Hidden User default default Note For security reason modify the password after the initial login Click Enter or left mouse click to access the System Login interface Type a defau...

Page 11: ... Web Interface for your device 1 Launch Internet Explorer and type the DVR s IP address in the address bar Internet Explorer opens the Login page 2 Click Yes to install webrec cab when the system displays the installation prompt Note If you receive an error that the computer cannot download the ActiveX file please modify the security settings in Internet Explorer to accept ActiveX downloads 3 Type...

Page 12: ...ology USA Inc 23 Hubble Irvine CA 92618 Tel 949 679 7777 Fax 949 679 5760 Email sales usa global dahuatech com Rev 001 001 2016 Dahua All rights reserved Design and specifications are subject to change without notice ...

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