| LYT-7901规格书 |
| 芯片解决方案 | CPU：AR9341 RF：AR9341 |
| CPU主频 | 535MHz |
| 遵循标准 | IEEE802.3u MDI / MDIX 10/100 快速以太网 |
| IEEE802.11b/g 无线LAN接口 |
| IEEE 802.11n 无线LAN标准 |
| DDR | 64Mbyte |
| FLASH | 8/16Mbyte |
| DC插座 | DC 12V/800mA |
| 天线 | 外置全向天线 |
| 天线配置 | 2×2 (2Tx,2 Rx) |
| 有线接口 | 1个WAN口 4个LAN口 |
| 以太网物理速率 | 10/100Mbps |
| 重置按钮 | 使设备恢复出厂设置 |
| USB接口 | 1个USB接口 |
| 系统升级方式 | 支持由有线或无线方式连上设备，通过网页升级。 |
| 支持从有线口通过TFTP方式升级。 |
| LED灯定义 | 电源指示灯，WAN口指示灯，WLAN指示灯,USB指示灯,LAN1指示灯,LAN2指示灯, ,LAN3指示灯,LAN4指示灯 |
| 传输速率 | 11b: 11M, 5.5M, 2M, 1Mbps |
| 11g: 54M, 48M, 36M, 24M, 18M, 12M, 9M, 6Mbps |
| HT20:6.5M, 13M, 19.5M, 26M, 39M, 52M, 58.5M, 65M,13M,26M,39M,52M,78M,104M,117M 81M, 104M, 108M, 117M,130M |
| HT40:13.5M,27M,40.5M,54M,81M,108M,121.5M,135M,27M,54M,81M,108M,162M,216M,243M,270M |
| 传输方式 | 直接序列扩频（DSSS） |
| 调制方式 | OFDM/BPSK/QPSK/CCK/DQPSK/DBPSK |
| 射频频率范围 | China : 2412 GHz ~ 2472 GHz (信道1 ~ 信道13) |
| 功耗 | ≦ 15W |
| 输出功率 @25℃ | 802.11b | 18 ± 2dBm |
| (±2dB) | 802.11g | 6-24Mbps | 18 ± 2dBm |
| 36-48Mbps | 18 ± 2dBm |
| 54Mbps | 15± 2dBm |
| 802.11n | HT20 | MCS 0-3 | 18 ± 2dBm |
| MCS 4 | 17 ± 2dBm |
| MCS 5 | 16 ± 2dBm |
| MCS 6 | 16 ± 2dBm |
| MCS 7 | 15 ± 2.0dBm |
| HT40 | MCS 0-3 | 18± 2dBm |
| MCS 4 | 17± 2dBm |
| MCS 5 | 16± 2dBm |
| MCS 6 | 15 ± 2dBm |
| MCS 7 | 14 ± 2.0dBm |
| 灵敏度 | IEEE 802.11b | IEEE 802.11g | IEEE 802.11n |
| 1Mbps≦-95dBm | 6Mbps≦-92dBm | HT 20 |
| 11Mbps≦-89dBm | 54Mbps≦-73dBm | MCS 0≦-86dBm |
| | MCS 7≦-68dBm |
| | HT 40 |
| | MCS 0≦-83dBm |
| | MCS 7≦-65dBm |
| 物理规格 |
| 操作温度 | -20~+55°C |
| 操作湿度（无冷凝） | 10%~95% RH |
| 存放温度 | -40~+85°C |
| 存放湿度（无冷凝） | 10%~95% RH |
| 环保 | 遵循RoHs标准 |