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DHXA-222

802.11 a/b/g/n 2x2 wifi and Bluetooth 4.0/HS combo PCIe half-mini card, WB222/AR9462

DHXA-222 is an 802.11n dual-band and Bluetooth 4.0 combo mPCIe which delivers up to 300Mbps Wi-Fi data rate and supports Bluetooth high speed and low energy. Advanced integration delivers superior Wi-Fi and Bluetooth coexistence to ensure the best possible wireless experience at lowest power consumption.


Half-PCIe Wi-Fi + Bluetooth, 300Mbps and low power consumption.

Chipsets
AR9462
Interface
mini-PCIe
Standard
802.11n, 802.11a, 802.11g, 802.11b
Bluetooth v4.0 + HS
Spectral Band
2.4GHz, 5GHz
Peak Speed
300Mbps
Channel Spacing
Wi-Fi: 20MHz
Bluetooth 1MHz
MIMO Configuration
2x2 (2-stream)
Driver Support
Linux, Windows 7/XP
Dimension
26.80 (W) x 29.85 (L) mm
Antenna connector
Two U.FL
Quality
Optical quality inspection,
100% power calibration.
Environment Friendly
RoHS compliance.


















 

Pin No.

Name

Direction

Description

4,9,15,18,21,26,27,29,34,35,37,43,50

GND

---

Ground.

40

GND

---

No connection.

R24

RESERVED

---

Tied to ground.

47,49

 RESERVED

---

No connection.

39,41

RESERVED

---

Reserved for 3.3V

51

RESERVED

---

Reserved for BT_DISABLE

45

RESERVED

---

Reserved for BT_DISABLE

5

RESERVED

---

Reserved for BT_DISABLE

3

RESERVED

---

No connection.

19

RESERVED

---

Reserved for BT_DISABLE

8,10,12,14,16,17

NC

---

No connection.

33

PETp0

Analog input signal

Differential receive

31

PETn0

Analog input signal

Differential receive

25

PERP0

Analog output signal

Differential trnasmit

23

PERN0

Analog output signal

Differential trnasmit

13

REFCLK+

Analog input signal

Differential reference clock (100MHz).

11

REFCLK-

Analog input signal

Differential reference clock (100MHz).

20

WLAN_DISABLE_L

I/O

WLAN DISABLE

7

CLKREQ_L

A digital output signal with open drain

Reference clock request, open drain

22

PERST_L

Input siganls with weak internal pull-down, to prevent siganls from floating when left open

PCI Express reset with weak pull down

1

WAKE_L

A digital output signal with open drain

Reserved for 3.3V or WAKE2_L (Request to service a fuction-initiated wake event, open drain).

32

SMB_DATA

---

No connection.

30

SMB_CLK

---

No connection.

46

LED_WPAN_L

O

GHIO2

44

LED_WLAN_L

O

GPIO4

42

LED_WWAN_L

---

No connection.

38

USB_D+

I/O

USB_P

36

USB_D-

I/O

USB_N

6,28,48

1.5V

---

No connection.

2,52

 3.3V

---

3.3V

24

3.3V

---

3.3V

Chipset
AR9462
Interface
miniPCI-Express 1.2
Bluetooth: USB
Standard
Wi-Fi: 802.11a, 802.11b, 802.11g, and 802.11n
Bluetooth: v4.0 + HS
MIMO Configuration
2x2 (2-steram)
Spectral Bands
2.400~ 2.497GHz
5.15~5.85GHz
Learn more
Channel Spacing
Wi-Fi: 20MHz
Bluetooth 1MHz
Operation Voltage
3.3VDC ± 5%
Power Consumption (25°C)
1.08 ~ 6.27Watt, ± 50mA tolerance
Learn more
Output Power
Wi-Fi: max. 17dB
Bluetooth: 2dBm typical
Receiver Sensitivity (typical 2 chains)
Wi-Fi: -71 ~ -93dB, ± 2dB tolerance
Bluetooth: -85dBm typical, 0.1% BER
Antenna Connector
two U.FL
Dimension
26.80 (W) x 29.85 (L) mm
Driver Support
Linux, Windows 7/XP
Security
WPA, WEP, AES, TKIP, 802.1x
Operation Temperature Range
-10°C - +70°C ambient
Storage Temperature Range
-20°C - +80°C
Health & Environment-Friendly
RoHS

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