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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, and   

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

undesired operation.   

   

Attention that changes or modification not expressly approved by the party responsible for 

compliance could void the user’s authority to operate the equipment. 

   

Note: This product 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 product generates, uses, and can 

radiate radio frequency energy and, if not installed and used in accordance with the instructions, 

may cause harmful interference to radio communications. However, there is no guarantee that 

interference will not occur in a particular installation. If this product 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. 

 

This equipment should be installed and operated with a minimum distance 20cm between the 

radiator and your body

 

Summary of Contents for DH-PFM885-I

Page 1: ...DH PFM885 I 2 4G Wireless Device Quick Config Manual V1 0 0 Zhejiang Dahua Vision Technology Co LTD...

Page 2: ...t or quilt Do not block air vent of the device or ventilation around the device Otherwise temperature in device will rise and may cause fire Do not place any object on the device Do not disassemble th...

Page 3: ...Table of Contents 1 Cable Connection 3 2 Typical Working Mode 4 3 Device Config 5 4 Appendix 1 Technical Specifications 9...

Page 4: ...details about the port Device model Port Port name Connection and function DH PFM885 I 3 RJ45 ports PoE Connect to the PoE on the PoE power device via twisted pair and provide power and data transmiss...

Page 5: ...update of realtime information The return link of data can be realized by relying on the current property management network or installing outdoor wireless device Well wireless current property manage...

Page 6: ...the following steps normal communication can be realized after config is completed Configure Elevator Car Device Access Point Mode Step 1 Configure the computer IP address as the address which is not...

Page 7: ...e unused address in the LAN during this step Please click Save Apply to make it valid after setting is finished Figure 3 3 Configure Elevator Room Device Client Mode Step 1 Configure the computer IP a...

Page 8: ...ss of DH PFM885 I access point is 192 168 1 35 The username is root password is admin Figure 3 5 Step 3 Click Wizard option after login Please set LAN IP as the unused address in the LAN during this s...

Page 9: ...Figure 3 6...

Page 10: ...power 20dBm Receive sensitivity 72dBm 65Mbps 97dBm 1Mbps Max transmission speed 11n 300Mbps 40M channel width 130 20M channel width 11g 54Mbps Hardware Working voltage 48V PoE or 12V DC Port 3 10 100M...

Page 11: ...A enhance Support extend private communication protocol Auto ACK timing adjust Support auto adapt to the change of transmission distance make performance always in the optimal state management and log...

Page 12: ...generates uses and can radiate radio frequency energy and if not installed and used in accordance with the instructions may cause harmful interference to radio communications However there is no guar...

Page 13: ...registered trademarks are the properties of their respective owners If there is any uncertainty or controversy please refer to the final explanation of us Please visit our website for more information...

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