LR2110-8ET-120 - Switch Dahua Technology - Free user manual and instructions
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| Product Type | Managed L2 PoE+ Switch |
| Ports | 8x 10/100/1000Base-T Gigabit Ethernet, PoE+ |
| PoE Budget | 120W total (max 30W per port) |
| Switching Capacity | 16 Gbps |
| MAC Address Table | 8K entries |
| Dimensions (W x D x H) | 250 x 150 x 44 mm |
| Weight | 1.2 kg |
| Power Supply | AC 100-240V, 50/60Hz, internal power adapter |
| Power Consumption | ≤ 130W (with PoE load) |
| Management Features | Web GUI, SNMP, VLAN, QoS, port mirroring, link aggregation |
| LED Indicators | Power, link/activity, PoE status per port |
| Operating Temperature | 0°C to 50°C |
| Cooling | Fanless, silent operation |
| Mounting | Desktop or wall-mountable (brackets included) |
| Safety Certifications | CE, FCC, RoHS |
| Cleaning Instructions | Turn off device, clean with dry cloth, avoid liquids |
| Spare Parts / Repairability | No user-serviceable parts; contact support for RMA |
| Warranty | 2 years limited warranty |
Frequently Asked Questions - LR2110-8ET-120 Dahua Technology
What is the PoE budget of the LR2110-8ET-120?
The LR2110-8ET-120 provides a total PoE budget of 120W, with up to 30W per port (PoE+).
How can I access the web management interface?
Connect your computer to one of the switch ports, set a static IP in the same subnet as the default IP (typically 192.168.1.1), and open a browser to that address. Default credentials are usually admin / admin.
Does the switch support VLAN configuration?
Yes, the switch supports 802.1Q VLAN configuration via the web interface, allowing you to segment network traffic for security and performance.
What is the maximum cable length for PoE?
For reliable PoE delivery, use Cat5e or better cable up to 100 meters (328 feet).
Can I mount the switch on a wall?
Yes, the switch includes wall-mounting brackets and can be installed on a wall using screws (not included). Ensure proper ventilation.
Does the switch have a fan?
No, the LR2110-8ET-120 is fanless, making it silent and suitable for noise-sensitive environments.
What should I do if a PoE device is not powering on?
First, check the PoE LED on the port. If off, try a different cable or port. Ensure the total PoE power doesn't exceed 120W. If the issue persists, test the device with a known working PoE source.
How do I reset the switch to factory defaults?
Locate the reset button on the front panel. Use a paperclip to press and hold it for about 10 seconds until the LEDs blink. The switch will reboot with factory settings.
Is the switch compatible with IP cameras?
Yes, it works with any IEEE 802.3af/at compliant device, including IP cameras, VoIP phones, and wireless access points.
What is the default IP address and login?
The default IP is 192.168.1.1 with username admin and password admin (case-sensitive). Change the password after first login for security.
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USER MANUAL LR2110-8ET-120 Dahua Technology
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Product information
Brand : Dahua Technology
Model : LR2110-8ET-120
Category : Switch