LITE ON TECHNOLOGY WM862FEMD User Manual
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802.11 a/b/g/n/ac 2x2 dual band WLAN PCIe Card
WM862FEMD Application Note
Author: Jerry Zeng
Title: WM862FEMD-Application Note_V01_20170622
Version: v0.1
Date: 06/22/2017
Revision History
2
Rev.
Date
Author
Revision Description
v0.1
June,22, 2017
Jerry Zeng
Initial Draft
3
Contents
1. Hardware Features .................................................................................................................. 5
1.1 Product specification ............................................................................................ 5
1.2 RF specification .................................................................................................... 5
1.3 PCIe Pin Definition .............................................................................................. 7
1.4 PCIe Signal Description ....................................................................................... 8
1.5 PCB Specification ................................................................................................ 9
2. Application Note ..................................................................................................................... 10
2.1 Login .................................................................................................................. 10
2.2 WiFi setting commands ...................................................................................... 10
2.3 Continuous Rx command ....................................................................................11
Figures
Figure 1-1 WM862FEMD PCB Outlin ..................................................................................... 9
Tables
Table 1-1 WM862FEMD Pin Definition ................................................................................. 7
Table 1-2 Type of PCI Express Interface Signals ................................................................... 8
4
1. Hardware Features
802.11n Radio Specifications
Operating
Frequency
• 2.412 GHz to 2.462 GHz
Operating
Channels
• Based on regulatory domain
Modulation
• Orthogonal Frequency Division Multiplexing (OFDM)
Transmit Power
• 23.29dBm(Max. power)
Configurable
Association Rates
• Modulation Coding Scheme MCS 0 – MCS 15 (6.5Mbps –
300Mbps)
802.11b Radio Specifications
Operating
Frequency
• 2.412 GHz to 2.462 GHz
Radio Chipset
QCA9882
WLAN Standards
IEEE 802.11a/b/g/n/ac compliant
Antenna connector
U.FL connector
Modulation
802.11a/b/g/n/ac: CCK(11&5.5 Mbps), DQPSK (2Mbps), DBPSK
(1Mbps), DSSS, DBPSK, DQPSK, OFDM, BPSK, QPSK, 16QAM,
64QAM, 256QAM
Power Consumption
Operation (max.) < 3W
Voltage
3.3 VDC from host (+/- 0.2V)
1.1 Product specification
1.2 RF specification
Radio spec is listed as following,
5
Operating
Channels
• Based on regulatory domain
Transmit Power
•24.89dBm(Max. power)
Modulation
• Direct-Sequence-Spread-Spectrum (DSSS)
Configurable
Association Rates
• 11 Mbps, 5.5 Mbps, 2 Mbps, and 1 Mbps with automatic
fallback
802.11g Radio Specifications
Configurable
Association Rates
• 2.412 GHz to 2.462 GHz
Operating
Channels
• Based on regulatory domain
Modulation
• Orthogonal Frequency Division Multiplexing (OFDM)
Operating
Frequency
Transmit Power
•24.44dBm(Max. power)
Configurable
Association Rates
• 54 Mbps, 48 Mbps, 36 Mbps, 24 Mbps, 18 Mbps, 12 Mbps,
9 Mbps and 6 Mbps with automatic fallback
802.11ac Radio Specifications
Operating Frequency
• 5.18 GHz to 5.825 GHz
Operating Channels
• Based on regulatory domain
Modulation
• Orthogonal Frequency Division Multiplexing (OFDM)
Transmit Power
• 22.87dBm(Max. power)
Configurable
Association Rates
• Modulation Coding Scheme MCS 0 – MCS 19 (6.5Mbps –
866.7Mbps)
802.11n Radio Specifications
Operating Frequency
• 5.18 GHz to 5.825 GHz
Operating Channels
• Based on regulatory domain
Modulation
• Orthogonal Frequency Division Multiplexing (OFDM)
Transmit Power
• 22.87dBm(Max. power)
Configurable
Association Rates
• Modulation Coding Scheme MCS 0 – MCS 15 (6.5Mbps –
300Mbps)
802.11a Radio Specifications
6
Operating Frequency
• 5.18 GHz to 5.825 GHz
Operating Channels
• Based on regulatory domain
Modulation
• Orthogonal Frequency Division Multiplexing (OFDM)
Transmit Power
• 22.23dBm(Max. power)
Configurable
Association Rates
• 54 Mbps, 48 Mbps, 36 Mbps, 24 Mbps, 18 Mbps, 12 Mbps, 9
Mbps and 6 Mbps with automatic fallback
RF CARD pin definition
PCIe Signal
Name
Pin #
Description
I/O
NOTE
WAKE_L
1
wake event system
O
CLKREQ_L
7
Reference clock
request signal
O
REFCLK-
11
PCI Express
differential reference
clock
I
REFCLK+
13
PCI Express
differential reference
clock
I
GPIO0
20
WLAN_DISABLE_L
I
RESET_L
22
Functional reset to the
card
I
PER0N
23
PCI Express x1 data
interface
I
PER0P
25
PCI Express x1 data
interface
I
PET0N
31
PCI Express x1 data
interface
O
PET0P
33
PCI Express x1 data
interface
O
1.3 PCIe Pin Definition
Table 1-1 WM862FEMD Pin Definition
7
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