User Manual Embedded M2M Module with 802.11b/g/n 1T1R WiFi (Project Name) Embedded M2M Module with Broadcom 802.11bgn(1x1) WiFi single chip (Foxconn Part No.) T77H497.00 (Customer Part No.
Content 1. Introduction.................................................................................................................................3 1.1 RF module Overview...................................................................................................... 3 1.2 Specification reference.................................................................................................. 3 1.3 System Functions...................................................................................
1. Introduction Project Name: Embedded M2M Module with Broadcom 802.11bgn (1x1) WiFi. Project Number: 15020044 This documentation describes the engineering requirements specification of WiFi module with 15020044 . It is a confidential document of Foxconn. 1.1 RF module Overview This M2M (Machine to Machine) module integrates 32 bit MCU and Broadcom WiFi. It provides wireless modem functionality utilizing direct sequence spread spectrum and OFDM/CCK technology. It operates in 2.
1.3 System Functions Table 4.1 RF Specification Item Specification Operating Frequency 2412-2462MHz Wi-Fi Standard 802.11b/g/n(single stream n) 11b: DBPSK, DQPSK,CCK for DSSS Modulation Type 11g: BPSK, QPSK, 16QAM, 64QAM for OFDM 11n: MCS0~7,OFDM＊ 11b:1, 2, 5.5 and 11Mbps Data Rates 11g:6, 9, 12, 18, 24, 36, 48 and 54 Mbps 11n: MCS0~7, up to 72Mbps Antenna type PCB printed ANT U.F.L connector for external antenna (Optional) Table1: General Specification as below: Sample picture is as below.
2. Mechanical Specification 2.1 Mechanical Drawing Typical Dimension (W x L x T ): 32.00x16.00x3.
2.2 41pin QFN Pin definition The pin definition is as below, and its pin number refers to item 2.1. No Name Type Description 1 NC I/O No function 2 PB2 I/O GPIO PIN 3 NC I/O No function 4 NC I/O 5 NC I/O 6 NC I/O 7 NC I/O 8 PA2 I/O 9 PA1 I/O GPIO PIN GPIO PIN MCU operating voltage input (power supply for RTC, external clock, 32 kHz oscillator and backup registers 10 VBAT I/O (through power switch) when VDD is not present.
3. Electrical Specification 3.1 802.11b Mode Table 4.2 IEEE802.11b mode specification Item Specification Modulation Type DSSS / CCK Frequency range 2412-2462MHz Channel CH1 to CH14 Data rate 1, 2, 5.5, 11Mbps TTable 4.3 IEEE802.11b mode TX characteristics TX Characteristics Min. Test Data Max. Unit 13.5 16.2 16.5 dBm fc +/-11MHz to +/-22MHz - -41.73 -30 dBr fc > +/-22MHz - -51.89 -50 dBr -20 3.9 ＋20 ppm -25.
3.2 802.11g Mode Table 4.5 IEEE802.11g mode specification Item Specification Modulation Type OFDM Frequency range 2412-2462MHz Channel CH1 to CH14 Data rate 6, 9, 12, 18, 24, 36, 48, 54Mbps Table 4.6 IEEE802.11g mode TX characteristics TX Characteristics Min. Test data Max. Unit 11.5 14.16 14.5 dBm fc +/-11MHz - -31.61 -20 dBr fc +/-20MHz - -40.73 -28 dBr fc > +/-30MHz - -43.54 -40 dBr -20 3.9 ＋20 ppm -28.
3.3 3.1 802.11n HT20 Mode IEEE802.11n 20MHz bandwidth mode Table 4.8 IEEE802.11n mode specification Item Specification Modulation Type MIMO-OFDM Channel CH1 to CH14 Data rate MCS0/1/2/3/4/5/6/7 Table 4.9 IEEE802.11n mode TX characteristics TX Characteristics Min. Test data Max. Unit 10.5 13.43 13.5 dBm fc +/-11MHz - -30.23 -20 dBr fc +/-20MHz - -38.48 -28 dBr fc > +/-30MHz - -44.8 -40 dBr -20 3.9 ＋20 ppm -28.
Warning statement FCC STATEMENT 1. This device complies with Part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) This device may not cause harmful interference. (2) This device must accept any interference received, including interference that may cause undesired operation. 2. Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment.
External antenna Specification information Product Type external Wireless LAN Antenna model CAN43130WLOT02571 manufacturers Yageo (Taiwan) Ltd. Specifications for Antennas Frequency Range (GHz) 2.40 ~ 2.50 VSWR 2.5 : 1 max Peak Gain： 2dBi for 2.4GHz band Radio Connector Compatibel Impedance 50Ω Nominal. Cable Diameter 1.13 mm Cable Color Black for Main WLAN Operating Temperature -40~90℃ Maximum Power 1W Polarization Linear Radiation Pattern Omni-directional 1.
