DIR-412 User Manual

The DIR-412 is a high-performance wireless router with dual-band support, advanced security features, multiple Ethernet ports, USB connectivity, and comprehensive network management capabilities. Designed for home and small office use, it offers reliable internet sharing, parental controls, guest network access, and easy setup through web interface. Below are key sections for safety, features, installation, setup, 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	802.11n/g/b, dual-band 2.4GHz & 5GHz
Ethernet Ports	4 x LAN ports, 1 x WAN port
USB Port	For storage sharing and printer connectivity
WPS Button	For quick wireless device pairing
Reset Button	Factory reset functionality
Power Input	12V DC power adapter
Security	WPA/WPA2 encryption, firewall, parental controls
Guest Network	Separate network for visitors
QoS	Quality of Service for bandwidth management
Web Interface	Browser-based configuration

Installation

Unpack and inspect contents. Place on stable surface away from heat sources.

1. Connect to modem: Use Ethernet cable from modem to WAN port.
2. Connect computers: Use Ethernet cables to LAN ports.
3. Connect power: Plug power adapter into router and wall outlet.
4. Wireless setup: Use WPS button or web interface for wireless configuration.

WARNING! Keep router in well-ventilated area; avoid water exposure. Ensure all connections are secure.

First-Time Setup

Power on router; wait for lights to stabilize.

1. Access web interface: Open browser, enter 192.168.0.1 in address bar.
2. Login: Use default credentials (admin/admin).
3. Run setup wizard: Follow on-screen instructions for internet connection.
4. Configure wireless: Set SSID, password, and security type.
5. Save settings: Apply changes and restart router if prompted.

CAUTION! Change default password immediately for security.

Specifications

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

Controls and Settings

Access settings via web interface at 192.168.0.1. Front Panel: Power LED, Internet LED, Wireless LED, LAN port LEDs.

Buttons: Power, Reset, WPS.

Wireless: SSID, channel selection, security settings, guest network. Network: DHCP, static IP, port forwarding, DMZ. Security: Firewall, MAC filtering, parental controls, access scheduling. System: Firmware update, backup/restore, reboot, factory reset.

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 SSID, enter password.
3. WPS connection: Press WPS button on router, then on device within 2 minutes.
4. USB devices: Connect storage or printer to USB port.

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

Network Management

Advanced features for network optimization and control.

1. QoS Settings: Prioritize traffic for gaming or streaming.
2. Port Forwarding: Open ports for specific applications.
3. Guest Network: Create separate network for visitors.
4. Parental Controls: Block websites and set time limits.
5. Access Scheduling: Control when devices can connect.
6. Bandwidth Control: Limit bandwidth per device.
7. VPN Support: Configure VPN passthrough.
8. Firmware Updates: Keep router software current.

WARNING! Save configuration before making major changes.

Security Features

Comprehensive security options to protect your network.

• Wireless Security: WPA/WPA2 encryption
• Firewall: SPI firewall protection
• MAC Filtering: Allow/block specific devices
• Parental Controls: Content filtering and time management
• Guest Network Isolation: Separate guest traffic
• VPN Passthrough: Support for VPN connections
• Admin Password: Change default login credentials

Maintenance & Updates

Regular maintenance ensures optimal performance.

1. Firmware Updates: Check manufacturer website regularly
2. Reboot Router: Restart monthly for performance
3. Backup Settings: Save configuration before updates
4. Monitor Logs: Check system logs for issues
5. Clean Vents: Ensure proper airflow

CAUTION! Do not interrupt firmware updates; router may become unusable.

Regulatory Information

FCC Part 15: Class B digital device; complies with interference limits for residential use. CE certified for European market. RoHS compliant. For technical support, visit manufacturer website or contact customer service at provided support number. Copyright © current year manufacturer name.

Troubleshooting

Symptom	Possible Cause	Corrective Action
No internet connection	WAN cable/modem	Check WAN cable; restart modem and router.
Wireless devices can't connect	Password/SSID	Verify password; check if SSID broadcast is enabled.
Slow wireless speed	Interference/distance	Change channel; move closer to router; use 5GHz band.
Router not responding	Power/overheating	Check power connection; ensure proper ventilation.
Can't access web interface	IP address/browser	Verify IP address; try different browser; reset router.

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

Service: Contact manufacturer support for hardware issues.