This manual introduces the functions and basic operations of the 52-Port Managed Gigabit L2+ Switch with 48 × Gigabit Ports and 4 × 10G SFP+ (hereinafter referred to as "the switch"). Model DH-PFS5452-48GT4XF-400 Safety Instructions The following categorized signal words with defined meaning might appear in the manual.
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User’s Manual the electronic version shall prevail. All the designs and software are subject to change without prior written notice. The product updates might cause some differences between the actual product and the manual. Please contact the customer service for the latest program and supplementary documentation. There still might be deviation in technical data, functions and operations description, or ...
User’s Manual Important Safeguards and Warnings The manual helps you to use our product properly. To avoid danger and property damage, read the manual carefully before using the product, and we highly recommend you to keep it well for future reference. Operating Requirements ●...
User’s Manual Device Structure Front Panel Figure 1-1 Front panel Table 1-1 Front panel description Description 10/100/1000M Base-T RJ45 port 10G Base-X SFP port Console port PWR (power indicator) RESET Rear Panel Figure 1-2 Rear panel Table 1-2 Rear panel description Description GND screw AC power port...
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User’s Manual The system is not working properly. The RJ45 port is working at the rate of 1000 ON (green light) Mbps and the port is connected to the corresponding device properly. The RJ45 port is working at the rate of 1000 Flashing (green light) Mbps and the port is sending and receiving data.
User’s Manual Installation The switch can be installed on the 19-inch standard rack, and it can also be directly placed on the working desk. To avoid damage to the switch or human, follow these instructions: Do not place the switch near water and keep away from humid environment to avoid water and moisture getting into the switch.
User’s Manual Figure 2-2 Installing the switch The rackmount hangers are not for sustaining the weight of the switch, and they are for fixing the switch. The carrier is necessary for sustaining the switch. 2.1.2 Installing the Switch on the Working Desk You can place the switch on the clean, stable, and grounded working desk.
User’s Manual Connecting the Cables 2.2.1 Connecting the Configuration Cable Figure 2-3 Connecting the configuration cable To connect the configuration cable, do the following: Step 1 Connect the DB-9 plug of the configuration cable to the serial port of the PC. Step 2 Connect the RJ45 port of the configuration cable to the Console port of the switch.
User’s Manual Figure 2-4 Connecting the GND cable 2.2.3 Connecting the Power Cable Make sure the switch is well grounded before you connect the power cable. To connect the power cable, do the following: Step 1 Insert one side of the supplied power cable into the AC power supply hub of the switch. Step 2 Connect the other side of the power cable to the external AC power socket.
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User’s Manual Figure 2-6 Installing the SFP module Step 3 Remove the dust cap on the LC connector of the optical fiber and the dustproof plug of the SFP module. Step 4 Connect the LC connector of the optical fiber with the SFP module. Figure 2-7 Connecting the optical fiber...
User’s Manual First Login via Console Port Login by console port is the most basic way to log in the local interface, and it is also the method to configure other ways to log in the switch. You can see the command line manual for details.
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User’s Manual The IP address of the switch is 192.168.1.110 by default. ...
User’s Manual VLAN Configuration Virtual Local Area Network (VLAN) is frequently and widely applied. It is the basic to divide the network. VLAN is the network that multiple devices are logically organized as one network, regardless of the physical location of the devices. Every VLAN is a logical network with all functions and attributes of traditional physical network.
User’s Manual Appendix 1 Cybersecurity Recommendations Cybersecurity is more than just a buzzword: it’s something that pertains to every device that is connected to the internet. IP video surveillance is not immune to cyber risks, but taking basic steps toward protecting and strengthening networks and networked appliances will make them less susceptible to attacks.
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User’s Manual If the information changes, please modify it in time. When setting password protection questions, it is suggested not to use those that can be easily guessed. 4. Enable Account Lock The account lock feature is enabled by default, and we recommend you to keep it on to guarantee the account security.
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User’s Manual ● Check online users: we suggest that you check online users regularly to see if the device is logged in without authorization. ● Check device log: By viewing the logs, you can know the IP addresses that were used to log in to your devices and their key operations.
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