dir-825ac manual

The D-Link DIR-825AC is a high-performance dual-band wireless router with AC1200 speeds, 4 Gigabit Ethernet ports, USB sharing capabilities, advanced security features, and easy setup wizard. Below are key sections for safety, features, installation, setup, operation, and troubleshooting.

Features at a Glance

Key components: Dual-band wireless router, power adapter, Ethernet cable, quick installation guide, web-based configuration interface.

Feature	Description
Wireless Standards	802.11ac/n/g/b (2.4GHz & 5GHz)
Ethernet Ports	4 x Gigabit LAN, 1 x Gigabit WAN
USB Port	USB 2.0 for storage and printer sharing
Wireless Security	WPA/WPA2 encryption, firewall protection
Antennas	2 detachable high-gain antennas
QoS	Quality of Service for bandwidth management
Guest Zone	Separate guest network access
WPS Button	Wi-Fi Protected Setup for easy connection
Reset Button	Factory reset functionality
Power Button	On/off power control

Installation

Unpack and inspect contents. Place router in central location for optimal coverage.

1. Connect to modem: Use Ethernet cable from modem to WAN port (yellow).
2. Connect computers: Use Ethernet cables to LAN ports (blue).
3. Attach antennas: Screw antennas clockwise until secure.
4. Plug into power outlet using provided adapter.
5. Power on router using power button.

WARNING! Ensure proper ventilation; keep away from heat sources and water.

First-Time Setup

Power on router; wait for power light to stabilize.

1. Connect to router: Use wired connection or default wireless network.
2. Access web interface: Open browser, go to http://dlinkrouter.local or 192.168.0.1
3. Run setup wizard: Follow on-screen instructions to configure internet connection.
4. Set wireless networks: Configure 2.4GHz and 5GHz SSIDs and passwords.
5. Apply settings: Save configuration and reboot if required.

CAUTION! Keep default login credentials secure; change admin password immediately.

Specifications

• Wireless Standards: 802.11ac/n/g/b dual-band
• Wireless Speed: AC1200 (300Mbps 2.4GHz + 867Mbps 5GHz)
• Ethernet Ports: 4 x Gigabit LAN, 1 x Gigabit WAN
• USB Port: USB 2.0 for storage and printer sharing
• Antennas: 2 x detachable 5dBi antennas
• Security: WPA/WPA2, firewall, guest network
• Power Supply: 12V DC, 1.5A
• Operating Temp: 0°C to 40°C
• Dimensions: 6.3 x 5.0 x 1.3 inches

Controls and Settings

Access web interface via browser. Front Panel LEDs: Power, Internet, 2.4GHz, 5GHz, LAN ports, USB.

Web Interface: Basic Setup, Wireless Settings, Network Settings, Advanced, Tools.

Wireless: SSID, security type, channel selection, bandwidth. Network: DHCP, static IP, PPPoE. Advanced: QoS, firewall, port forwarding, parental controls. Tools: Admin password, firmware update, backup/restore, system log.

Connecting Devices

Wired: Ethernet cables to LAN ports. Wireless: Connect to SSID with password.

1. Wired connection: Connect device to LAN port with Ethernet cable.
2. Wireless connection: Select network name (SSID) from device's Wi-Fi list.
3. WPS connection: Press WPS button on router, then on device within 2 minutes.
4. Guest network: Connect to guest SSID with separate password.

Tip: Use 5GHz band for faster speeds and less interference.

USB Sharing Features

Supports USB storage devices and printers for network sharing.

1. Connect USB device: Insert USB storage or printer into USB port.
2. Access sharing: Enable file sharing or printer sharing in web interface.
3. Network access: Access files via network locations or FTP.
4. Printer setup: Install network printer on connected devices.
5. User permissions: Set access rights for different users.

WARNING! Safely eject USB devices before removal to prevent data loss.

Security Features

Wireless Security: WPA/WPA2 encryption. Firewall: SPI firewall protection. Parental Controls: Website filtering and access scheduling. Guest Network: Isolated guest access.

Maintenance & Updates

Regularly check for firmware updates. Backup configuration settings. Keep router firmware current for security and performance.

CAUTION! Do not interrupt firmware updates; ensure stable power during process.

Regulatory Information

FCC Part 15: Class B digital device; complies with interference limits for residential use. Copyright © D-Link Corporation; all rights reserved. For support, visit www.dlink.com or contact 1-877-453-5465.

Troubleshooting

Symptom	Possible Cause	Corrective Action
No internet connection	WAN connection/modem	Check WAN cable; restart modem and router; verify ISP settings.
Wireless connection drops	Interference/distance	Change wireless channel; move closer to router; update firmware.
Cannot access web interface	IP address/connection	Use correct IP address; ensure wired connection; disable proxy.
Slow wireless speeds	Interference/band selection	Use 5GHz band; change channel; check for nearby interference sources.
USB device not recognized	Format/power	Check device format (FAT32/NTFS); ensure adequate power; restart router.

Reset: Hold reset button for 10 seconds to restore factory defaults.

Service: 1-877-453-5465; www.dlink.com