LITE ON TECHNOLOGY WM6687 User Manual
User manual
< WM6687>
Dual-Band 802.11ac 4x4 MIMO
PCI Express Mini Card
Wireless Network Adapter
LITE-ON
Version: 1.0.0
This document contains confidential proprietary information and is property of LTC. The contents of
this document should not be disclosed to unauthorized persons without the written consent of LTC.
Product Specification of WM882
Content
Page
1 Product Description …………………………………………. 4
2 Application …………………………………………. 4
3 Features …………………………………………. 4
4 Product Specifications …………………………………………. 5
5 Pin Definition ………….…..……………….…………. 5
6 Physical & Environment
6.1 PCB Dimension ………………………… 6
6.2 Operation Temperature & Humidity …………………..….. 6
6.3 Storage Temperature & Humidity ……………..…. 6
7 Certification Requirements ……….…..……………….…………. 6
Rev.:1.0.0
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Product Specification of WM882
Change History
Version Revised Date Editor Content Revised
1.0.0 2016/12/15 Flora Yu First Edition (baseline)
Rev.:1.0.0
3 / 14
Product Specification of WM882
1 Product Descriptions
The WM6687 provides ultra-high performance transmission rate in the 2.4G or 5GHz band. It is
backward compatible with the current 802.11a/b/g/n network devices.
2 Application
Home and/or office wireless networking
Wireless multimedia
Wireless extension of existing wired network
3 Features
IEEE 802.11 a/b/g/n/ac standard compliant
4x4 MIMO wireless system
Ultra-high data rate up to 1.7Gbps @5GHz, 256QAM
Auto fallback data rate under noisy environment
Support 2.4GHz or 5GHz band operation (dual-band selectable)
Support WEP ( 64-bit/128-bit ), 802.1x, and WPA/WPA2
Conformable to industry-standard Mini Card specification
Independent Tx Power Control on a per channel
4 Product Specifications
Radio Chipset BCM43465
WLAN St andards IEEE 802.11a/b/g/n/ac compliant
Antenna connector U.FL connector
802.11a: 6, 9, 12, 18, 24, 36, 48, 54 Mbps
802.11b: 11, 5.5, 2 & 1 Mbps
802.11g: 54, 48, 36, 24, 18, 12, 9 & 6 Mbps
802.11n :
20 MHz BW: 72.2, 65, 57.8, 43.3, 28.9, 21.7, 14.4, 7.2 Mbps
Data Rate (per stream)
40 MHz BW: 150, 135, 120, 90, 60, 45, 30, 15 Mbps
802.11ac :
20MHz BW : 86.7, 72.2, 65, 57.8, 43.3, 28.9, 21.7, 14.4, 7.2 Mbps
40MHz BW : 200, 180, 150, 135, 120, 90, 60, 45, 30, 15 Mbps
80MHz BW : 433, 390, 325, 292.5, 260, 195, 130, 97.5, 65, 32.5 Mbps
160MHz BW: 867, 780, 650, 585, 520, 390, 260, 195, 130, 65 Mbps
Rev.:1.0.0
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Product Specification of WM882
Modulation
Operating Frequencies
Frequency Band 2.4GHz or 5GHz
Power Consumption Operation (max.) < 5.6W (estimated)
Security
Operating System Linux
Receive Sensitivity
Voltage 3.3 VDC from host (+/- 0.2V)
802.11b: CCK(11&5.5 Mbps), DQPSK (2Mbps), DBPSK (1Mbps),
802.11g/n: DBPSK, DQPSK, OFDM, BPSK, QPSK, 16QAM, 64QAM,
256QAM, 1024QAM (proprietary)
USA – FCC 2412~2462MHz
Canada – IC 2412~2462MHz
Europe – ETSI 2412~2472MHz
Japan – STD-T66/STD-33m 2412~2484MHz
5150MHz ~ 5350MHz for US & Canada
5150MHz ~ 5350MHz for Europe
5470MHz ~ 5725MHz for Europe
5030MHz~5091MHz and 5150MHz ~ 5250MHz for Japan
5150MHz ~ 5350MHz for Australia
5470MHz ~ 5725MHz for Australia (except channel 120, 124 and 128)
5725Mhz ~ 5825Mhz for Australia
WEP (64-bit/128-bit), 802.1x
WPA/WPAs (TKIP, AES)
Data Rates Receive Sensitivity (min.)
6 Mbps -90 dBm
54 Mbps -71dBm
802.11n - 20 MHz -89 (MSC 0/8)
802.11n - 40 MHz -86 (MSC 0/8)
VHT20 MCS 8 -63
VHT40 MCS 9 -60
VHT80 MCS 9 -57
5 Pin Definition
PCIE pin number Pin definition PCIE pin number Pin definition
1 PCIE_WAKE_L 27 GND
2 VDD3_3 28 NC
3 NC 29 GND
4 GND 30 NC
5 NC 31 PCIE_RDP
6 NC 32 NC
7 PCIE_CLKREQ_L 33 PCIE_RDN
8 NC 34 GND
9 GND 35 GND
10 NC 36 NC
11 REFCLKN 37 GND
12 NC 38 NC
13 REFCLKP 39 VDD3_3
Rev.:1.0.0
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