Wireless Module

K3

·ieee 802.11 b/g/n client

·embedded high-performance 32-bit risc microprocessor

·highly integrated rf with 55nm coms technology

·1t1r mode with support of 150mhz phy rate

·integrate high efficiency switching regulator

·best-in-class power consumption performance

·compact 5mmx5mm qfn40l package

·1/2/3/4- wire pta wi-fi/bluetooth coexiestence support

·802.11 d/h/k compliant

·security support for wfa wpa/wpa2 personal,wps2.0,wapi

·supports 802.11w protected managed frames

·qos support of wfa wmm,wmm ps

·supports wi-fi direct

·fully compliance with usb v2.0 high-speed mode

·per packet transmit power control

·antenna diversity

·auto-calibration

Specifications
file

Specification table

item	description
standard	ieee 802.11b/g/n
interface	usb1.1 usb2.0
frequency range	2.4-2.4835ghz
dimension	15.7mm x 13.0mm x 1.8mm(pcba size)
modulation	ofdm/dbpsk/dqpsk/cck
mode	infrastructure/ ad-hoc
rate	135/54/48/36/24/18/12/9/6 /1m
spreading	dsss
receive sensitivity	54m/135m:-72dbm@10%per11m:-85dbm@8%per 6m: -88dbm@10%per 1m: -90dbm@8%per
rf power	135m: 15bm,54m:15dbm, 11m:18dbm
transmission distance	indoor <100m，outdoor <300m
system platform	win2000/xp/vista/linux/wince/win7/win8/win10
supply	dc 3.3v +-0.2v
chip	mt7601u

important parameters

item	receive sensitivity	rate
4.2.1	-72dbm@10%	54m/135m
4.2.2	-88dbm@10%per	6m
4.2.3	-90dbm@8%per	1m

item	rf power	rate
4.2.4	15±1 dbm	135m
4.2.5	15±1 dbm	54m
4.2.6	18±1 dbm	11m

current consumption

description	performance
description	typ.	unit
sleep mode	50	ma
rx active ht40 mcs7	91	ma
tx ht40,mcs7@15dbm	140	ma
tx cck 11m@19dbm	202	ma

functional block diagram