ESR1221N2 is a 300Mbps AP Router offers user unprecedented network performance with economic circuit design. WMM support boosts streaming and multimedia intensive services. Multiple SSID provides advance users to manage multiple users of various needs. TX power control enables flexible transmission tuning for different installation needs and prevents malicious eaves-dropping. Isolation, filter, firewall and full coverage of security standards promise a securer network environment.
| Technical Specifications |
| Hardware Specifications | |
| Memory | 16MB SDRAM |
| Flash | 2MB |
| Physical Interface | WAN: 1 x 10/100 Fast Ethernet RJ-45 |
| LAN: 4 x 10/100 Fast Ethernet RJ-45 | |
| Rest button | |
| Power Jack | |
| WPS (WiFi Protected Setup) | |
| Power Requirements | Power Supply:200 to 240 VDC ± 10％ (ETSI)
100 to 120 VDC ± 10％ (FCC) |
| Device: 5V/1A | |
| Wireless Specifications | |
| Frequency Band | 2.400～2.484 GHz(11b, 11g, 11n) |
| Modulation Technology | OFDM: BPSK, QPSK, 16-QAM, 64-QAMDBPSK, DQPSK, CCK |
| Operating Channels | 11 for North America, 14 for Japan, 13 for Europe |
| Wireless Setting | Operation Mode – AP / RouterWireless Mode – 11b/ 11g /11n
Channel Selection (Setting varies by Country) Channel Bandwidth (Auto, 20Mhz, 40Mhz) Transmission Rate – 11n only ,11b/g/n mix ,11b only ,11b/g |
| Receive Sensitivity (Typical) | 2.412 ~ 2.472 GHz (11b) ≦ -90 dBm2.412 ~ 2.472 GHz (11g) ≦ -90 dBm
2.412 ~ 2.472 GHz (11n) ≦ -82 dBm |
| Available transmit power | 2.412 ~ 2.472 GHz(11b) up to 18 dBm2.412 ~ 2.472 GHz (11g) up to 16 dBm
2.412 ~ 2.472 GHz (11n) up to 16 dBm |
| Antenna | Fixed 2dBi Antenna x 2 (white) |
| Environment & Mechanical | |
| Temperature Range | 0 to 45° C – Operating, -10 to 70 ° C – Storage |
| Humidity (non-condensing) | 15%～95% typical |
| Dimensions | 125mm (L) x 98mm (W) x 25mm (H) |
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