

NET-EL-ESR-1221
EnGenius Mini Access Point Router
- 54Mbps WiFi
- Detachable Reverse SMA antenna
- Built-in 4-port full-duplex 10/100 Fast Switch
NET-EL-ESR-1221
(Mfr part code: ESR-1221(EXT))
Overview
The ESR-1221 11G Mini Router supports home networking with superior throughput and performance and unparalleled wireless range. It also comes with detachable Reverse SMA antenna which can be upgraded to higher a gain antenna to expand the signal coverage. The ESR-1221 comes with built-in 4-port full-duplex 10/100 Fast Switch to connect your wired-Ethernet devices together. The Router function ties it all together and allows users to share high-speed cable or DSL Internet connection.
EnGenius covers this product with a 2 year manufacturer’s warranty.
Specifications
| Download specification datasheet
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|---|---|
| Hardware Specifications | |
| MCU | RTL8186 |
| Memory | 8MB SDRAM |
| Flash | 2MB |
| PCB dimension | 100mm * 90mm |
| Physical Interface | WAN: One 10/100 Fast Ethernet RJ-45 LAN: Four 10/100 Fast Ethernet RJ-45 Reset Button Power Jack 1 Reverse SMA detachable Antenna |
| LEDs Status | Power/ Status WAN (Internet connection) LAN1~LAN4 (10/100Mbps) WLAN (Wireless Connection) |
| Power Requirements | Power Supply: 200 to 240 VAC ± 10% (ETSI) 100 to 120 VDC ± 10% (FCC) Device: 12V/1A |
| RF Specification | |
| Frequency Band | 2.400~2.484 GHz |
| Modulation Technology | OFDM: BPSK, QPSK, 16-QAM, 64-QAM DBPSK, DQPSK, CCK |
| Operating Channels | 11 for North America and 13 for Europe |
| Receive Sensitivity (Typical) |
Up to -90dBm |
| Available transmit power | Up to 23 dBm |
| Antenna *1 | Peak Gain = 2 dBi |
| Software Features Router and Gateway |
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| Topology | Infrastructure |
| Operation Mode | AP / Router / WDS / Universal Repeater |
| LAN | DHCP Server Static Routing Table UPNP Spanning Tree |
| WAN | PPTP PPPoE Static IP DHCP Client Clone MAC |
| Router | NAT/ NAPT Port Forwarding DDNS Time Zone(NTP client) |
| Firewall | Blocking Ping DoS(Blocking Ping, Port scan, Sync Flood) MAC / IP Filtering DMZ (Demilitarized Zone) Host Policy Based Parental Controls Port Filtering Web Filtering MAC Filtering IP Filtering |
| VPN | VPN pass-through (PPTP & IPSEC) |
| Wireless | 64/128 bit WEP Encryption WPA Personal (WPA-PSK using TKIP or AES) WPA Enterprise (WPA-EAP using TKIP) 802.1x Authenticator Hide SSID / beacons User Isolation RF Power Control QoS Best channel selection |
| Management | |
| Configuration | Web-based configuration (HTTP) |
| Firmware Upgrade | Via webpage upgrade Auto recovery once firmware upgrade fail |
| Administrator Setting | Administrator password change Idle time out |
| Reset Setting | Reboot Reset to Factory Default Backup Settings |
| Install wizard | Device act as AP/Router mode Device act as Repeater mode |
| System Log | Log important System messages |
| Environment & Physical | |
| Temperature Range | 0 to 45° C - Operating, -10 to 70 ° C - Storage |
| Humidity (non-condensing) | 15%~95% typical |
Downloads
| User Manual | Download here | 30.06.10 |
|---|---|---|
| Firmware Vr1.07.02, release notes in file | Click here for details and instructions You will need the serial number and model number from the label on the unit |
01.05.09 |

