1. General Description
BL-LW08-5 product Accord with FCC CE and is 300 wireless MINI PCI EXPRESS adapter which has lower power consumption, high linearity output power, accords with IEEE802.11B/G/N, and supports IEEE802.11i safety protocol, along with IEEE 802.11e standard service quality. It connects with other wireless device which accorded with these standards together, supports the new data encryption on 64/128 bit WEP and safety mechanism on WPA-PSK/WPA2-PSK, WPA/WPA2.Its wireless transmitting rate rises 150M, equivalent to 10 times of common 11b product. It’s easy and convenient to link to wireless network for the users using desktop, laptop and other device that needs connect to wireless network.
2. The range of applying
MID, Networking camera, STB GPS, E-book, Hard disk player, Network Radios, PSP, etc, the device which need be supported by wireless networking.
3.Features
Feature | Implementation | |
Power supply | VCC_3.3V +-0.2V | |
Clock source | 40MHz | |
Temperature range | Work temperature: -20ºC---70ºC Storage temperature -55°C ~ +125°C | |
Package | PCI-E 52 pins | |
WLAN features | ||
General features | ■CMOS MAC, Baseband PHY, and RF in a single chip for IEEE 802.11b/g/n compatible WLAN ■Complete 802.11n solution for 2.4GHz band ■72.2Mbps receive PHY rate and 72.2Mbps transmit PHY rate using 20MHz bandwidth ■300Mbps receive PHY rate and 300Mbps transmit PHY rate using 40MHz bandwidth ■Compatible with 802.11n specification ■Backward compatible with 802.11b/g devices while operating in 802.11n mode | |
Host Interface
| ■MINI PCI EXPRESS | |
Standards Supported
| ■IEEE 802.11b/g/n compatible WLAN ■IEEE 802.11e QoS Enhancement (WMM) ■IEEE 802.11h TPC, Spectrum Measurement ■802.11i (WPA, WPA2). Open, shared key, and pair-wise key authentication services
| |
WLAN MAC Features
| ■Frame aggregation for increased MAC efficiency (A-MSDU, A-MPDU) ■Low latency immediate High-Throughput Block Acknowledgement (HT-BA) ■Long NAV for media reservation with CF-End for NAV release ■PHY-level spoofing to enhance legacy compatibility ■Power saving mechanism ■Channel management and co-existence ■Multiple BSSID feature allows the RTL8192CE-VA4 to assume multiple MAC identities when used as a wireless bridge ■Transmit Opportunity (TXOP) Short Inter-Frame Space (SIFS) bursting for higher multimedia bandwidth | |
WLAN PHY Features
| ■IEEE 802.11n OFDM ■One Transmit and one Receive path (1T1R) ■20MHz and 40MHz bandwidth transmission ■Short Guard Interval (400ns) ■DSSS with DBPSK and DQPSK, CCK modulation with long and short preamble ■OFDM with BPSK, QPSK, 16QAM, and 64QAM modulation. Convolutional Coding Rate: 1/2, 2/3, 3/4, and 5/6 ■Maximum data rate 54Mbps in 802.11g and 150Mbps in 802.11n ■Switch persity for DSSS/CCK ■Hardware antenna persity ■Selectable receiver FIR filters ■Programmable scaling in transmitter and receiver to trade quantization noise against increased probability of clipping Fast ■receiver Automatic Gain Control (AGC) ■On-chip ADC and DAC | |
4. 
DC Characteristics
Symbol | Parameter | Minimum | Typical | Maximum | Units |
VD33A, VD33D | 3.3V I/O Supply Voltage | 3.00 | 3.3 | 3.60 | V |
VD12A, VD12D | 1.2V/Core Supply Voltage | 1.10 | 1.20 | 1.32 | V |
VD15A, VD15D | 1.5V Supply Voltage | 1.425 | 1.5 | 1.575 | V |
IDD33 | 3.3V Rating Current | - | - | 800
| mA |
5.The main performance of product
Item | Description |
The supported protocol and standard | IEEE 802.11n, IEEE 802.11g,EE 802.11b |
Interface type | MINI PCI EXPRESS |
The range of frequency | 2.4-2.484GHZ |
The amount of working Channel | 1-11（America, Canada）;1-13（China, Europe）;1-14（Japan） |
Data Modulation | OFDM/DBPSK/DQPSK/CCK |
Working Mode | Infrastructure, Ad-Hoc |
The transmitting rate | 300/135/54/48/36/24/18/12/9/6 /1M（self-adapting） |
Spread spectrum | DSSS |
Sensitivity @PER | 54/135/300M:-74dBm@10%PER, 11M: 6M: , 1M: |
RF Power | 300M:14DBM 135M:14dBM, 54M:14dBM, 11M:18dBM |
Throughput | 90Mbps(
|
The connect type of Antenna | External antenna |
The transmit distance | Indoor 100M, Outdoor 300M, according the local environment |
Working Power consumption | 180MA |
MENS(L*W*H) | 30.0mm* 26.7mm *3 .2mm |
The chipset model | REALTEK RTL8192CE-VA4 |
6. DC/RF characteristics
Terms | Contents | |||||
Specification : IEEE802.11b | ||||||
Mode | DSSS / CCK | |||||
Frequency | 2412 – 2484MHz | |||||
Data rate | 1, 2, 5.5, 11Mbps | |||||
DC Characteristics | min | Typ. | max. | unit | ||
TX mode | 305 | 311 | 320 | mA | ||
Rx mode | 180 | 190 | 200 | mA | ||
Standby mode | 240 | 245 | 246 | uA | ||
Specification : IEEE802.11g | ||||||
Mode | OFDM | |||||
Frequency | 2412 - 2484MHz | |||||
Data rate | 6, 9, 12, 18, 24, 36, 48, 54Mbps | |||||
DC Characteristics | min | Typ. | max. | unit | ||
TX mode | 250 | 260 | 270 | mA | ||
Rx mode | 180 | 190 | 200 | mA | ||
Standby mode | 243 | 245 | 246 | uA | ||
Specification : IEEE802.11n | ||||||
Mode | OFDM | |||||
Frequency | 2412 - 2484MHz | |||||
Data rate | 6.5, 13, 19.5, 26, 39, 52, 58.5, 65Mbps | |||||
DC Characteristics | min | Typ. | max. | unit | ||
TX mode | 240 | 250 | 260 | mA | ||
Rx mode | 180 | 190 | 200 | mA | ||
Standby mode | 244 | 245 | 246 | uA | ||
7.The block diagram of product principle
8.The supported platform
Operating System | CPU Framework | Driver |
WIN2000/XP/VISTA/WIN7 | X86 Platform | Enable |
LINUX2.4/2.6 | ARM, MIPSII | Enable |
WINCE5.0/6.0 | ARM ,MIPSII | Enable |
Top and bottom view of BL-LW085
NO | Signal Name | Description | NO | Signal Name | Description |
1 | WAKE# | Wake up/dormancy control | 2 | VD33A | 3.3V power supply |
3 | COEX1 | Wireless coexist control | 4 | GND | negative） |
5 | COEX2 | Wireless coexist control | 6 | Reserved | NC |
7 | CLKREQ# | Reference clock request signal | 8 | Reserved | NC |
9 | GND | negative | 10 | Reserved | NC |
11 | REFCLK- | PCI Express differential reference when reference | 12 | Reserved | NC |
13 | REFCLK+ | CLK：100MHz ± 300ppm | 14 | Reserved | NC |
15 | GND | negative | 16 | Reserved | NC |
17 | Reserved | NC | 18 | GND | negative |
19 | Reserved | NC | 20 | W_DISABLE# | Radio signal control |
21 | GND | negative | 22 | PERST# | Reset signal (low level) |
23 | HSON | PCI Express differential transmission positive signal
| 24 | Reserved | NC |
25 | HSOP | PCI Express differential transmission negative signal
| 26 | GND | negative |
27 | GND | negative | 28 | Reserved | NC |
29 | GND | negative | 30 | Reserved | NC |
31 | HSIN | PCI Express Difference is the received positive signal | 32 | Reserved | NC |
33 | HSIP | PCI Express Difference is the received negative signal | 34 | GND | negative |
35 | GND | negative | 36 | USB_D- | USB negative Signal |
37 | GND | negative | 38 | USB_D+ | USB positive Signal |
39 | Reserved | NC | 40 | Reserved | NC |
41 | Reserved | NC | 42 | Reserved | NC |
43 | GND | negative | 44 | LED_WLAN# | LED PIN（Active Low） |
45 | Reserved | NC | 46 | Reserved | NC |
47 | Reserved | NC | 48 | VDD15 | 1.5V power supply |
49 | Reserved | NC | 50 | GND | negative |
51 | Reserved | NC | 52 | VD33 | 3.3V power supply |
10.The Structure and Size of product
11.Tpical Solder Reflow Profile
