Bilian Electronic BLR8188EU8A WIFI Module User Manual
Shenzhen Bilian Electronic Co., Ltd. WIFI Module
User manual
BL-R8188EU8A
Product Specification
WLAN 11b/g/n USB MODULE
Version: 1.0
1
1. Product Introduction
The BL-R8188EU8 VER1.0 is a 150 USB wireless module with low power consumption, high linear output
power, meets with IEEE802.11b/g/n standards, supports IEEE 802.11i security protocol and the IEEE
802.11e standard of QOS. It works well with other wireless devices that compatible with these standards,
supports the latest 64/128 bit WEP data encryption and WPA-PSK/WPA2-PSK, WPA/WPA2 security
mechanism. Wireless transfer rate rises up to 150M that is 10 times compared with the ordinary 11b
products.
2. Application Fields
Networking camera
3. Leading Features
Comply with the 802.11n standard, wireless transfer rate up to 150Mbps;；
High integrated single-chip design, smaller volume, lower power consumption；
Adaptive transmission power control；
Adaptive connection rate regulation；
4. General specification
2
Hardware information
Chipset RTL8188EUS
Interface type USB1.1/ USB 2.0
Antenna External antenna on IPEX head
Product size 25.0mm(L)x 12.0mm (W) x 0.6mm（H）
Wireless parameters
Protocol/standar
ds IEEE 802.11b, IEEE 802.11g, IEEE 802.n
Frequency range 2.412~2.462GHz
Channels 1-11
Modulation
Mode
·802.11b：DSSS (CCK, DQPSK, DBPSK)
·802.11g/n：OFDM (BPSK, QPSK, 16QAM, 64QAM)
802.11b 11, 5.5, 2, 1Mbps
802.11g 54, 48, 36, 24, 18, 12, 9, 6Mbps
Wireless Rate
802.11n 150Mbps（Max）
RF power
802.11b 11Mbps：15±1dBm
802.11g 54Mbps：14 ±1dBm
802.11n 135Mbps：14 ±1dBm
Sensitivity
@PER
135M: -74dBm@10% PER
108M: -74dBm@10% PER
54M: -73dBm@10% PER
11M: -85dBm@8% PER
6M: -88dBm@10% PER
1M: -95dBm@8% PER
Working Mode Ad-Hoc，Infrastructure
Other
Working Voltage DC 3.3V ±0.2V
Wireless
security
64/128-bit WEP, WPA/WPA2, WPA-PSK/WPA2-PSK
(TKIP/AES)
Transmit
distance
Indoor 100M, Outdoor 300M, according the local
environment
3
System WINXP/VISTA/LINUX/WINCE/WIN7
Environment
·Working temperature: 0°C - 40°C
·Working humidity：10% - 90% RH No condensation ;
·Storage temperature: -40ºC - 70ºC;
·Storage humidity: 5% - 90% RH No condensation.
5. Product design reference
5.1 Pin Description
Front panel:
Rear panel:
1
2
3
4
6
5
4
PIN NO TYPE Description
1 O LED
2 I/O GND
3 I/O UDP+
4 P UDM-
5 P DC3.3V
6 O RF ON/OFF
5.2 The Structure and Size of product（unit：mm）
5
6
6. Product block diagram
7
7. FCC Warning
The devices must be installed and used in strict accordance with the instructions as described in the user
documentation that comes with the product.
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, and (2) This device must accept any interference received,
including interference that may cause undesired operation.
Changes or modifications not expressly approved by the party responsible for compliance could void the
user's authority to operate the equipment.
If the FCC identification number is not visible when the module is installed inside another device, then the
outside of the device into which the module is installed must also display a label referring to the enclosed
module.
This exterior label can use wording such as the following:
“Contains Transmitter Module FCC ID: S8JBLR8188EU8A”
When the module is installed inside another device, the user manual of this device must contain below
warning statements:
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, and (2) This device must accept any interference
received, including interference that may cause undesired operation.
Changes or modifications not expressly approved by the party responsible for compliance could void the
user's authority to operate the equipment.
This modular could be installed in the fix or mobile devices only, installed in the portable device, like USB
dongle is forbidden. This modular complies with FCC RF radiation exposure limits set forth for an
uncontrolled environment. This transmitter must not be co-located or operating in conjunction with any
other antenna or transmitter. This modular must be installed and operated with a minimum distance of 20
cm between the radiator and user body.
For manufacturer:
The end product into which the module will be installed should be the fix or mobile devices only, the
portable device, like USB dongle is forbidden.
The end product into which the module will be installed should be installed and operated with a minimum
distance of 20 cm between the radiator and user body.