• 无线模块
  • 无线模块
  • 无线模块
  • 无线模块

Wireless Module

K8

l  operates in 2.4 ghz frequency bands

l  1x1 mimo technology improves effective throughput and range existing 802.11 b/g products
l  data rates: up to 150mbps
l  802.11e-compatible bursting and i standards
l  bpsk, qpsk, 16 qam, 64 qam modulation schemes
l  wep, tkip, and aes, wpa, wpa2 hardware encryption schemes

 

Specification table

 

model k8
product name wlan 11n usb module
major chipset  rtl8188ftv
standard 802.11b/g/n, 802.3, 802.3u
data transfer rate 1,2,5.5,6,11,12,18,22,24,30,36,48,54,60,90,120 and maximum of 150mbps
modulation method bpsk/ qpsk/ 16-qam/ 64-qam
frequency band 2.4~2.4835 ghz ism band
  spread spectrum

ieee 802.11b: dsss (direct sequence spread spectrum)

ieee 802.11g/n:ofdm (orthogonal frequency division multiplexing)
operation mode ad hoc, infrastructure
operation range up to 100 meters in open space
  operating channel

11: (ch. 1-11) – united states

13: (ch. 1-13) – europe

14: (ch. 1-14) – japan
os support windows 2000,xp32-64,vista 32/64,win7 32/64,win8，win10，linux, win ce
security wep, tkip, aes, wpa, wpa2
interface usb 2.0
output impedance 50ω±5ω
operating temperature 0 ~ +70° c ambient temperature
storage temperature -20 ~ 70°c ambient temperature
humidity 5 to 90 % maximum (non-condensing)
dimension 12．9 x 12.2 x 1.6mm (lxwxh) +-0.2mm

     

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1.power supply characteristics

symbol parameter minimum typical maximum units
vd33a, vd33d 3.3v i/o supply voltage 3.0 3.3 3.6 v
vd12a, vd12d 1.2v core supply voltage 1.10 1.2 1.32 v
vd15a, vd15d 1.5v supply voltage 1.425 1.5 1.575 v
idd33 3.3v rating current - - 600 ma

 

 2.dc characteristics  

module voltage current consumption (linking)
8188ftv 3.3v 155ma


3. electrical specifications 3.1 rf characteristics for ieee802.11b (11mbps mode unless otherwise specified)

items contents
specification ieee802.11b
mode cck 11 mbps
channel frequency 2412 ~ 2484 mhz
rx (per≤85 dbm@8%) -85 dbm
tx characteristics min. typ. max. unit
power level (17±2 dbm)  - 17  - dbm
evm (<-18)  - -24  - db

  3.2 rf characteristics for ieee802.11g      (54mbps mode unless otherwise specified)

items contents
specification ieee802.11g
mode ofdm 54 mbps
channel frequency 2412 ~ 2484 mhz
rx (per≤70 dbm@10%) -70 dbm
tx characteristics min. typ. max. unit
power level (14±2dbm)  - 14  - dbm
evm (<-28)  - -33  - db

  3.3 rf characteristics for ieee802.11n (bw20_mcs7)

items contents
specification ieee802.11n (bw20_mcs7)
mode ofdm 65 mbps
channel frequency 2412 ~ 2484 mhz
rx (per≤65 dbm@10%) -65 dbm
tx characteristics min. typ. max. unit
power level (13±2 dbm)  - 14  - dbm
evm (<-28)  - -31  - db

  3.4 rf characteristics for ieee802.11n (bw40_mcs7) 

items contents
specification ieee802.11n (bw40_mcs7)
mode ofdm 135 mbps
channel frequency 2412 ~ 2484 mhz
rx (per≤65 dbm@10%) -65 dbm
tx characteristics min. typ. max. unit
power level (13±2 dbm)  - 13  - dbm
evm (<-28)  - -32  - db