| 设备类型 | 其它 |
|---|---|
| 网络接口 | 其它 |
| 品牌 | 顺信科技或者中性 |
| 型号 | 无线音响系统模块SX-9331MK-04 |
深圳市顺信科技有限公司是一家专业致力于无线局域网（WLAN）通信软件和硬件开发与推广的自主研发、生产和销售型企业。特别擅长高通ATHEROS(AR9331、AR9344、AR9341、AR9382等)系列产品的研发和生产.
www.SHX-TECH.com
一、Features
l MIPS 24K processor operating at up to 400 Mhz.
l DD2 memory up to 512 Mb.
l SPI NOR Flash memory up to 64Mb.
l 1LAN ports and 1 WANport
l High-speed UART for console support
l I2S audio interface
l USB 2.0 host/device mode support
l GPIO/LED support
l SPI support.
二、HardwareSpecifications
芯片解决方案 | CPU：AR9331 RF：AR9331 | |||
CPU主频 | 400MHz | |||
DDR | 64Mbyte DDR2 | |||
闪存 | 8Mbyte SPI FLASH | |||
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 | |||
网络接口 | LAN：1 x 10/100MAuto MDI/MDIX 插针接口 | |||
WAN：1 x 10/100MAuto MDI/MDIX 插针接口（可以复用为LAN口） | ||||
软件功能接口 | I2S | |||
USB 2.0 | ||||
JTAG | ||||
UART | ||||
接口 | 47PIN 邮标孔焊盘(PIN 间距为2.0mm) | |||
Data rate | 11b: 11M, 5.5M, 2M, 1Mbps 11g: 54M, 48M, 36M, 24M, 18M, 12M, 9M, 6Mbps 11N:6.5M, 13M, 13.5M,19.5M, 26M,27M, 39M, 40.5M,52M, 54M,58.5M, 65M,81M,108M,121.5M,135M,150Mbps | |||
Transmission mode | DSSS | |||
Modulation | OFDM/BPSK/QPSK/CCK/DQPSK/DBPSK | |||
Frequency Range | 2412 MHz ~ 2472MHz(channel 1 ~ channel 13) | |||
供电需求 | 3.3V,1A | |||
Power consumption | ≦ 3W | |||
RF Power @25℃ (±2dB) | 802.11b | 19 ± 2dBm @EVM -20dBm | ||
802.11g | 6-24Mbps | 17 ± 2dBm | ||
| 36-48Mbps | 16 ± 2dBm | ||
| 54Mbps | 15± 2dBm @EVM -25dBm | ||
802.11n | HT20 | MCS 7 | 14± 2dBm @EVM -28dBm | |
| HT40 | MCS 7 | 14 ± 2dBm @EVM -28dBm | |
Receiver sensitivity | IEEE 802.11b
11Mbps≦-83dBm | IEEE 802.11g 54Mbps≦-70dBm | IEEE 802.11n HT 20 MCS 7≦-65dBm HT 40 MCS 7≦-62dBm | |
尺寸 | 53.2*30MM | |||
环境 | Operating Temperature: -10℃~45℃ Storage Temperature: -40℃~85℃ Operating Humidity: 10%~90% non-condensing Storage Humidity: 10%~90% non-condensing | |||
环保 | 遵循RoHs标准 | |||
三、Pin Description:
五、接口参考电路:
1、以太网接口电路：
2、LED指示灯电路：
3、复位电路：
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