HUIZHOU GAOSHENGDA TECHNOLOGY WT31M2311A Users manual

USER MANUAL

(FOR INTEGRATION)

PRODUCTS SPECIFICATION

客户认可

拟制

审核

批准

WT31M2311A/A1/A2/A3

IEEE 802.11 a/b/g/n

2T/2R Dual Band

USB Module

Integrated Bluetooth 2.1/3.0/4.0LE

Model Number:

(

MediaTek ：MT7632TUN

Custom Approval Section

Custom Name

Department

Approval

WT31M2311A/A1/A2/A3

)

Date：

DESIGN

CHECK

APPROVAL

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Version1.0

PRODUCTS SPECIFICATION

Document revision history

Revision Date Approved by Remarks

Version 1.0 2016-10-20 Draft

WT31M2311A/A1/A2/A3

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PRODUCTS SPECIFICATION

WT31M2311A/A1/A2/A3

1. General Description

This document is to specify the product requirements for 802.11a/b/g/n and BT combo module. This

module is based on MediaTek MT7632TUN single chip that complied with IEEE 802.11b, IEEE 802.11g, IEEE

802.11n, IEEE 802.11a standard from 2.4~2.5GHz and 5.15GHz ~ 5.35GHz , and it can be used to provide
up to 11Mbps for IEEE 802.11b, 54Mbps for IEEE 802.11g, 300Mbps for 802.11n . The module complied with
Bluetooth 2.1 with EDR, v3.0, and v4.0 with BLE.

With seamless roaming, fully interoperability and advanced security with WEP standard, 802.11a/b/g/n
combo module offers absolute interoperability with different vendors’ 802.11b, 802.11g, and 802.11n Access
Points through the wireless LAN.

2. Features



Compatible with IEEE 802.11a standard to provide wireless 54Mbps data rate



Compatible with IEEE 802.11b standard to provide wireless 11Mbps data rate



Compatible with IEEE 802.11g standard to provide wireless 54Mbps data rate



Compatible with IEEE 802.11n standard to provide wireless 300Mbps data rate



Operation at 2.4~2.5GHz and 5.15~5.825GHz frequency band to meet worldwide regulations



Compatible with Bluetooth 2.1 with EDR, v3.0 and v4.0 with BLE.



Maximum reliability, throughput and connectivity with automatic data rate switching



Supports infrastructure networks via Access Point and ad-hoc network via peer-to-peer communication



High speed USB 2.0 interface



RoHS compliant

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PRODUCTS SPECIFICATION

Sig

3. Application Diagrams

3.1 Functional Block Diagram

WT31M2311A/A1/A2/A3

DC/DC

5V

Interface

nals

USB2.0 Interface

3.2 Schematic

3.3V

Crystal

MT7632TUN

2.4G TX0 / RX0

5G TX0 / RX0

2.4G TX1 / RX1

5G TX1 / RX1

BT TX/RX

Diplexer

Diplexer

Low Pass

Filter

Antenna 0

Antenna 1

BT

Antenna

MT7632TUN

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