802.11b/g/n Wireless LAN INIC Card User’s Manual Version: 1.
COPYRIGHT Copyright ©2008/2009 by this company. All rights reserved.
Federal Communication Commission Interference Statement FCC Part 15 This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to Part 15 of FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation.
Federal Communication Commission (FCC) Radiation Exposure Statement This equipment complies with FCC radiation exposure set forth for an uncontrolled environment. In order to avoid the possibility of exceeding the FCC radio frequency exposure limits, human proximity to the antenna shall not be less than 20cm (8 inches) during normal operation. The antenna(s) used for this transmitter must not be co-located or operating in conjunction with any other antenna or transmitter.
R&TTE Compliance Statement This equipment complies with all the requirements of DIRECTIVE 1999/5/EC OF THE EUROPEAN PARLIAMENT AND THE COUNCIL of March 9, 1999 on radio equipment and telecommunication terminal Equipment and the mutual recognition of their conformity (R&TTE). The R&TTE Directive repeals and replaces in the directive 98/13/EEC (Telecommunications Terminal Equipment and Satellite Earth Station Equipment) As of April 8, 2000.
1. z Introduction Scope This document describes the IN-7858Mn 802.11b/g/n INIC card hardware and software specifications. z Product Features • Comply with 802.11n draft and 802.11b/g standards. • High data transfer rate - up to 300Mbps. • Supports farther coverage, less dead spaces and higher throughput with MIMO technology. • Supports 11n Router, 11n ADSL Router, 11n IAD Router, etc. applications. • Supports WPS (WiFi Protected Setup) interface. • Supports Linux kernel 2.4/2.6.
2. Product Specification Product 802.11b/g/n Wireless LAN INIC Card Model Name: IN-7858MN Standard IEEE 802.11 b/g and IEEE 802.11n Draft 2.0 Interface Type Mini-PCI/RGMII/MII Frequency Band 2.4000~2.
3. Hardware Architecture z Block Diagram z Main Chipset Information z Item Model Number Vendor MAC/BBP/CPU RT2880 Ralink 11b/g/n Transceiver RT2820 Ralink Main Chipset Specification MAC/Baseband Processor The RT2880 SOC combines Ralink’s 802.11n draft compliant 2T3R MAC/BBP, a high performance 266-MHz MIPS4KEc CPU core, a Gigabit Ethernet MAC and a PCI host/device, to enable a multitude of high performance, cost-effective 802.11n applications.
• 802.11n MAC/BBP Interface ¾ 2T3R 802.11n MAC/BBP ¾ 300Mbps PHY data rate ¾ 1x1/1x2/1x3/2x1/2x2/2x3 modes ¾ 20Mhz/40Mhz channel width ¾ Legacy and high throughout modes ¾ Reverse Data Grant (RDG) support ¾ Compressed Block ACK ¾ Dual-band: 2.4Ghz or 5Ghz ¾ Up to 256 clients ¾ Multiple BSSID (up to 8) ¾ WEP64/128, WPA, WPA2 engines ¾ QOS - WMM, WMM Power Save Hardware frame aggregation ¾ Cisco CCX Support ¾ International Regulation - 802.
¾ UART x2 ¾ GPIO x24 (shared) ¾ SPI/PCM ¾ I2C ¾ JTAG ¾ MDC/MDIO • Packaging ¾ 17mm x 17mm BGA-292 Package ¾ I/O : 3.3V/2.5V(RGMII), 3.3/5V PCI I/O 11b/g/n Transceiver RT2820 is a monolithic SiGe RF IC that integrates multiple half-duplex direct-conversion radio transceivers designed for IEEE802.11b/g/n WLAN systems or other wireless LAN applications operating in 2.4GHz ISM bands. The IC has two concurrent transmit channels and three concurrent receive channels.
• 3 receivers and 2 transmitters • 2.4-2.48 GHz band • Low noise figure • High linearity • Low power consumption • Integrated channel-selection filters • Integrated reconstruction filters • Power management/standby mode • Integrated low dropout regulators • Single supply 3.0 to 3.
4. z Hardware Specification Mechanical Form Factor 55 53 z z Transmit Power Channel Channel 1 Channel 7 Channel 13 11b 17.75 17.41 17.51 11g 15.13 15.23 15.35 11n (20MHz)* 15.4/15.2 15/15 15.1/15 Channel Channel 3 Channel 6 Channel 9 11n (40MHz)* 13.6/13.5 13.6/13.4 13.9/13.9 Channel Channel 1 Channel 7 Channel 13 11b -89 -89 -89 11g -74.5 -74.5 -74.
5. z Pin Specification Pin Description Pin Name Pin Name 1 NC 2 NC 3 NC 4 NC 5 NC 6 NC 7 NC 8 Wireless LED 9 AP Mode 10 Reset Default 11 LED ACT 12 LED 2.4G 13 NC 14 LED 5G 15 CHSGND 16 Soft Reset 17 INTB# 18 NC 19 3.3V 20 INTA# 21 NC 22 MA17 23 GND 24 3.3AUX 25 CLK 26 RST# 27 GND 28 3.3V 29 REQ# 30 GNT# 31 3.3V 32 GND 33 AD31 34 NC 35 AD29 36 NC 37 GND 38 AD30 39 AD27 40 3.
Pin Name Pin Name 49 GND 50 GND 51 AD21 52 AD22 53 AD19 54 AD20 55 GND 56 PAR 57 AD17 58 AD18 59 C/BE2# 60 AD16 61 IRDY# 62 GND 63 3.3V 64 FRAME# 65 CLKRUN# 66 TRDY# 67 SERR# 68 STOP# 69 GND 70 3.3V 71 PERR# 72 DEVSEL# 73 C/BE1# 74 GND 75 AD14 76 AD15 77 GND 78 AD13 79 AD12 80 AD11 81 AD10 82 GND 83 GND 84 AD9 85 AD8 86 C/BE0# 87 AD7 88 3.3V 89 3.
Pin Name Pin Name 103 GE_RXD1 104 MA11 105 GE_RXD2 106 GE_RXD0 107 GE_RXD3 108 GE_RXCLK 109 GE_TXEN 110 GE_TXCLK 111 GE_TXD3 112 GE_TXD0 113 GND 114 GND 115 GE_TXD1 116 GE_TXD2 117 GND 118 GND 119 GND 120 GND 121 MDIO 122 MPCIACT# 123 NC 124 3.
z RGMII/MII interface Pin 22 Name HOST I/O I Description MII/PCI Select.
