MXCHIP Information Technology EMW3165 Embedded WiFi module User Manual E Email 15020044 FCC use manual 1502044
Shanghai MXCHIP Information Technology Co.,Ltd. Embedded WiFi module E Email 15020044 FCC use manual 1502044
15020044-FCC-use manual 1502044_Rev5

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.) EMW3165
Content
1. Introduction.................................................................................................................................3
1.1 RF module Overview......................................................................................................3
1.2 Specification reference.................................................................................................. 3
1.3 System Functions............................................................................................................ 4
2. Mechanical Specification.........................................................................................................5
2.1 Mechanical Drawing.......................................................................................................5
2.2 41pin QFN Pin definition.............................................................................................. 6
3. Electrical Specification..............................................................................................................7
3.1 802.11b Mode..................................................................................................................7
3.2 802.11g Mode.......................................................................................................................... 8
3.3 802.11n HT20 Mode............................................................................................................9
4. Warning statement…………………………………………………………………………10

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 2.4GHz ISM band, compatible with the IEEE
802.11b/g/n standard. It can implement the wireless network function on the embedded
devices easily and improve the product’s competitiveness. It supports TCP/IP protocol and
all of the Wi‐Fi security. This module has implemented some efficient mechanisms in its
software and hardware to maximize the performance.
The functional block diagram is shown in Figure .1.
Figure 1 Module Block Diagram
1.2 Specification reference
This specification is based on additional references listed below.
IEEE Std. 802.11b
IEEE Std. 802.11g
IEEE Std. 802.11n

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)
Modulation Type
11b: DBPSK, DQPSK,CCK for DSSS
11g: BPSK, QPSK, 16QAM, 64QAM for OFDM
11n: MCS0~7,OFDM*
Data Rates
11b:1, 2, 5.5 and 11Mbps
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.
TOP BOTTOM

2. Mechanical Specification
2.1 Mechanical Drawing
Typical Dimension (W x L x T ): 32.00x16.00x3.15mm
BOTTOM VIEW
SIDE VIESW TOP VIEW

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
1NCI/O Nofunction
2 PB2 I/O GPIO PIN
3NCI/O Nofunction
4NCI/O
5NCI/O
6NCI/O
7NCI/O
8 PA2 I/O GPIO PIN
9 PA1 I/O GPIO PIN
10 VBAT I/O
MCU operating voltage input (power supply for RTC,
external clock, 32 kHz oscillator and backup registers
(through power switch) when VDD is not present.)
11 NC I/O No function
12 PA3 I/O GPIO PIN
13 MICRO_RST_N I/O MCU Reset
14 WAKE_UP I/O Wake up
15 NC I/O No function
16 PC13 I/O GPIO PIN
17 I2C2_SCL(PB10) I/O I2C_SCL
18 I2C2_SDA(PB9) I/O I2C_SDA
19 I2C2_SMBA I/O I2C_SMBA
20 GND — Ground
21 GND — Ground
22 JTAG_TDO I/O JTAG_TDO
23 JTAG_TDI I/O JTAG_TDI
24 JTAG_TRST_L I/O JTAG_TRST_L
25 JTAG_TCK I/O JTAG_TCK
26 JTAG_TMS I/O JTAG_TMS
27 USART1_RTS I/O HCI UARTrequest to send
28 NC I/O No function
29 USART1_RX I/O HCI UART receive input
30 USART1_TX I/O HCI UART transmit output
31 PB8 I/O GPIO PIN
32 NC I/O No function
33 PB13 I/O GPIO PIN
34 PA5 I/O GPIO PIN
35 USART1_CTS I/O HCI UARTclear to send
36 PB1 I/O GPIO PIN
37 PB0 I/O GPIO PIN
38 PA4 I/O GPIO PIN
39 VDD_3V3 V Power supply input
40 VDD_3V3 V Power supply input
41 ANT O RF OUTPUT(option)

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
Transmitter Output Power
11bTarget Power 13.5 16.2 16.5 dBm
Spectrum Mask @ target power
fc +/-11MHz to +/-22MHz - -41.73 -30 dBr
fc > +/-22MHz - -51.89 -50 dBr
Frequency Error -20 3.9 +20 ppm
Constellation Error( peak EVM)@ target power
1~11Mbps - -25.52 -9 dB
Table 4.4 IEEE802.11b mode RX characteristics
RX Characteristics Min. Test data Max. Unit
Minimum Input Level Sensitivity
1Mbps (FER≦8%) --87-83dBm
2Mbps (FER≦8%) --85-80dBm
5.5Mbps (FER≦8%) --83-79dBm
11Mbps (FER≦8%) --80-76dBm

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
Transmitter Output Power
11gTarget Power 11.5 14.16 14.5 dBm
Spectrum Mask @ target power
fc +/-11MHz --31.61-20dBr
fc +/-20MHz --40.73-28dBr
fc > +/-30MHz --43.54-40dBr
Frequency Error -20 3.9 +20 ppm
Constellation Error( peak EVM)@ target power
54Mbps -28.52 -25 dB
Table 4.7 IEEE802.11g mode RX characteristics
RX Characteristics Min. Test data Max. Unit
Minimum Input Level Sensitivity
6Mbps (FER
≦
10%) - -87 -82 dBm
9Mbps (FER
≦
10%) - -85 -80 dBm
12Mbps (FER
≦
10%) - -84 -79 dBm
18Mbps (FER
≦
10%) - -82 -77 dBm
24Mbps (FER
≦
10%) - -80 -74 dBm
36Mbps (FER
≦
10%) - -79 -70 dBm
48Mbps (FER
≦
10%) - -77 -66 dBm
54Mbps (FER
≦
10%) - -75 -65 dBm

3.3 802.11n HT20 Mode
3.1 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
Tr a n s m i t t e r O u t p u t Po w e r
11n HT20 Target Power 10.5 13.43 13.5 dBm
Spectrum Mask @ target power
fc +/-11MHz - -30.23 -20 dBr
fc +/-20MHz - -38.48 -28 dBr
fc > +/-30MHz - -44.8 -40 dBr
Frequency Error -20 3.9 +20 ppm
Constellation Error( peak EVM)@ target power
MCS7 - -28.59 -28 dB
Table 4.10 IEEE802.11n mode RX characteristics
RX Characteristics Min. Test data Max. Unit
Minimum Input Level Sensitivity
MCS0 (FER
≦
10%) - -85 -82 dBm
MCS1 (FER
≦
10%) - -83 -79 dBm
MCS2 (FER
≦
10%) - -82 -77 dBm
MCS3 (FER
≦
10%) - -80 -74 dBm
MCS4 (FER
≦
10%) - -78 -70 dBm
MCS5 (FER
≦
10%) - -74 -66 dBm
MCS6 (FER
≦
10%) - -72 -65 dBm
MCS7 (FER
≦
10%) - -69 -64 dBm

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.
NOTE: This equipment has been tested and found to comply with the limits for a Class B
digital device, pursuant to Part 15 of the FCC Rules. These limits are designed to provide
reasonable protection against harmful interference in a residential installation.
This equipment generates uses and can radiate radio frequency energy and, if not installed
and used in accordance with the instructions, may cause harmful interference to radio
communications. However, there is no guarantee that interference will not occur in a
particular installation. If this equipment does cause harmful interference to radio or
television reception, which can be determined by turning the equipment off and on, the
user is encouraged to try to correct the interference by one or more of the following
measures:
Reorient or relocate the receiving antenna.
Increase the separation between the equipment and receiver.
Connect the equipment into an outlet on a circuit different from that to which the
receiver is connected.
Consult the dealer or an experienced radio/TV technician for help.
FCC Radiation Exposure Statement
This equipment complies with FCC radiation exposure limits set forth for an uncontrolled
environment. This equipment should be installed and operated with minimum distanc 20cm between the
radiator & your body.
The EMW3165 module is designed to comply with the FCC statement. FCC ID is
P53‐EMW3165. The host system using EMW3165 , should have label indicated FCC ID P53‐EMW3165.
This device must not be co‐located or operating in conjunction with any other radio.
For OEM only PCB antenna and external antenna can be used. as blow
PCB antenna Specification information

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 50ΩNominal.
Cable Diameter 1.13 mm
Cable Color Black for Main WLAN
Operating Temperature -40~90℃
Maximum Power 1W
Polarization Linear
Radiation Pattern Omni-directional
1.2 Antenna Dimension / Cable Length
Product EVR ( Automotive Media Center )
Bluetooth Antenna 40*8*0.4 mm / 50.0 mm, Color Black