300Mbps Wireless N Dual-Band Router

ESR7750 300Mbps Wireless N Dual-Band Router

  • Simultaneous Dual-Band Wireless 802.11n Technology
    • Two Access Points work together to double bandwidth and avoid interference. Supports 802.11a,b,g,n
  • SmartNAT Ensures high performance when using P2P applications
  • Multiple SSID
    • Allows media streaming to be segmented from regular data networking
    • Create a separate SSID for Guest Access
  • Security & Management
    • Secure Push-Button Setup
    • Policy Based Parental Control for safe browsing
    • Power saving management (Green Technology)
    • Auto Firmware Recovery
    • WEP/WPA/WPA2
    • Powerful SPI Firewall
    • Wireless MAC Address Filtering
  • Multiple Internal Antenna Array

*Maximum data rates are based on IEEE 802.11 standards. Actual throughput and range can vary depending on many factors including network conditions, environmental factors, distance between devices, radio interference in the operating environment, and mix of devices in the network.

RF Specification

Frequency Band 2.400~2.484 GHz (11b, 11g, 11n), 5GHz (11a, 11n)
Modulation Technology OFDM: BPSK, QPSK, 16-QAM, 64-QAM
Operation Channels 2.4GHz 11 for North America, 14 for Japan, 13 for Europe
5GHz North America, Europe
Wireless Settings Operation Mode – AP / Router
Wireless Mode – 11a/11b/ 11g /11n (Draft 2.0)
Channel Selection (Setting varies by Country)
Channel Bandwidth (Auto, 20Mhz, 40Mhz)
Transmission Rate – 11n only mode,11b/g/n mix mode,11b only mode,
11b/g mode, 11a mode, 11a/b/g/n mix mode
Receive Sensitivity (Typical)
11b: -91dBm
11g: -75dBm
11a: -75dBm
11n: -75dBm

Available Transmit Power
11b: 17dBm
11g: 14dBm
11a: 14dBm
11n: 15dBm
4 Internal Antenna      Peak Gain = 4 dBi

Software Features

Topology Infrastructure

Operation Mode AP/Router

LAN Over 26% Power saving (Green technology)

DHCP Server

Static Routing Table

Speed/Bandwidth monitor

WAN PPTP • PPPoE • Static IP • DHCP Client • Clone MAC address

Router NAT/ NAPT
Static Routing
Dynamic Route
Virtual server mapping
IP address mapping
Port Forwarding
Port Triggering

Special application

ALG(Application Layer Gateway) support


DNS Relay


Time Zone(NTP client)

Firewall Block ICMP Ping

DoS(Blocking Ping, Port scan, Sync Flood)

MAC / IP Filtering

SPI (Stateful Packet Inspection)

DMZ (Demilitarized Zone) Host Support

Policy Based Parental Controls

Port Range / Service Filtering

Internet Domain Restriction

Dynamic URL Filtering (OEM subscription service)

VPN VPN pass-through (PPTP, L2TP, IPSEC)
Wireless Isolation

Multiple SSID

Output Power Control


Power saving(Green technology)

64/128 bit WEP Encryption

WPA Personal (WPA-PSK using TKIP or AES)

WPA Enterprise (WPA-EAP using TKIP)

802.1x Authenticator

Hide SSID in beacons

Wi-Fi Protection Setup (WPS)

MAC address filter

Best channel selection


Application base: Priority Queue • Bandwidth Allocation


Smart wizard Guides user through setup process

Configuration Web-based configuration (HTTP)

Firmware Upgrade Via webpage upgrade
Auto recovery if firmware upgrade fails

Administrator Setting Administrator password change

Idle time out

Reset Setting Reboot
Reset to Factory Default

System monitoring Speed and Bandwidth monitoring

Scheduling Enable Firewall

Enable power saving

Environment & Physical

Temperature Range

Operating: 0°C to 45°C (32°F to 113°F)

Storage: -10°C to 70°C (14°F to 158°F)
Humidity (non-condensing) 15% – 95% typical


ESR-7750 Datasheet


ESR-7750 User Manual


ESR-7750 Firmware v1.1.3.50

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ESR-7750 Firmware v1.1.3.50 Release Note
ESR7750 GPL Code