dir 412 manual pdf

The DIR-412 is a high-performance wireless router designed for home and small office use, featuring dual-band connectivity, advanced security protocols, multiple Ethernet ports, USB sharing capabilities, and easy setup through web interface. Below are key sections covering features, installation, configuration, operation, and troubleshooting.

Features at a Glance

Key components: Dual-band wireless router, Ethernet ports, USB port, Power adapter, Reset button, WPS button.

Feature	Description
Wireless Standards	802.11a/b/g/n/ac dual-band support
Ethernet Ports	4 LAN ports + 1 WAN port
USB Port	For storage sharing and printer sharing
Security	WPA/WPA2 encryption, firewall, parental controls
Power Input	12V DC power adapter
Reset Button	Factory reset functionality
WPS Button	Quick secure wireless connection
LED Indicators	Power, Internet, Wireless, Ethernet status
Antennas	External adjustable antennas for better coverage
Management	Web-based configuration interface

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.
2. Connect devices: Use LAN ports for wired connections to computers, gaming consoles, etc.
3. Connect power: Plug power adapter into router and wall outlet.
4. Position antennas: Adjust external antennas for best signal coverage.

WARNING! Keep router away from heat sources and ensure proper ventilation. Use included power adapter only.

First-Time Setup

Power on router; wait for LED indicators to stabilize.

1. Connect to router: Use Ethernet cable or connect to default wireless network.
2. Access web interface: Open browser and navigate to 192.168.0.1
3. Run setup wizard: Follow on-screen instructions to configure basic settings.
4. Set wireless security: Create SSID and strong password during setup.
5. Save configuration: Apply settings and restart router if prompted.

CAUTION! Keep default login credentials secure and change during initial setup.

Specifications

• Wireless Standards: 802.11a/b/g/n/ac dual-band
• Frequency Bands: 2.4GHz and 5GHz
• Ethernet Ports: 4 x LAN (10/100/1000), 1 x WAN (10/100/1000)
• USB Port: USB 2.0 for storage and printer sharing
• Security: WEP, WPA, WPA2, firewall, MAC filtering
• Antennas: 2 external adjustable antennas
• Power Supply: 12V DC, 1.5A
• Operating Temperature: 0°C to 40°C
• Dimensions: Standard router size with desktop design

Controls and Settings

Access configuration via web browser at 192.168.0.1. Physical Controls: Power button, Reset button, WPS button.

Web Interface: Basic Setup, Wireless Settings, Security, Parental Controls, USB Sharing, System Tools.

Wireless: SSID configuration, channel selection, security settings (WPA2 recommended). Network: DHCP settings, static IP configuration, port forwarding. Security: Firewall settings, MAC address filtering, access control. USB: Storage sharing, media server, printer sharing options.

Connecting Devices

Wired: Use Ethernet cables to LAN ports. Wireless: Connect to SSID with security key.

1. Wired connection: Connect device directly to LAN port with Ethernet cable.
2. Wireless connection: Select network SSID from device's wireless list and enter password.
3. WPS connection: Press WPS button on router and enable WPS on device within 2 minutes.
4. USB devices: Connect storage or printer to USB port for network sharing.

Tip: For best performance, place router in central location and avoid physical obstructions.

Network Configuration

Advanced settings for optimal network performance.

1. Wireless Settings: Configure SSID, security type, channel selection for both bands.
2. LAN Settings: Set router IP address, DHCP server range and lease time.
3. WAN Settings: Configure internet connection type (Dynamic IP, Static IP, PPPoE).
4. Port Forwarding: Set up for gaming, VoIP, or specific applications.
5. Quality of Service: Prioritize traffic for better performance of critical applications.
6. Guest Network: Set up separate wireless network for visitors.
7. Parental Controls: Restrict access to specific websites or set time limits.

WARNING! Save configuration changes before navigating away from page. Some changes require router restart.

Security Features

Wireless Security: WPA2-Personal recommended for home use. Firewall: SPI firewall enabled by default. Access Control: MAC address filtering, website blocking. Parental Controls: Time-based access restrictions.

Maintenance & Updates

Regular maintenance ensures optimal performance and security.

1. Firmware Updates: Check for updates in System Tools section periodically.
2. Backup Configuration: Save current settings before making major changes.
3. Restart Router: Power cycle monthly for optimal performance.
4. Monitor Connections: Check connected devices in status section.

CAUTION! Do not interrupt firmware update process. Ensure stable power during updates.

Regulatory Information

FCC Part 15: Class B digital device compliant with interference limits for residential environments. CE marked for European compliance. RoHS compliant for hazardous substance restrictions. For technical support, visit manufacturer's website or contact customer service at provided support number.

Troubleshooting

Symptom	Possible Cause	Corrective Action
No internet connection	WAN connection, modem issues	Check WAN cable; restart modem and router; verify ISP status.
Wireless devices can't connect	Security settings, signal strength	Verify password; check wireless mode compatibility; move closer to router.
Slow wireless speed	Interference, channel congestion	Change wireless channel; reduce interference sources; update firmware.
Router not responding	Power issues, overheating	Check power connection; ensure proper ventilation; perform factory reset.
USB devices not recognized	Format compatibility, power requirements	Check supported formats; use powered USB hub if needed; reformat device.

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

Support: Check manufacturer website for latest firmware and documentation.