User's Manual

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Confidential i 2016-02-05

WD112

User Manual

CyberTAN Technology, Inc.

Model Name

WD112

Description

802.11n Hosted IoE Module with ST MCU

Version

Release 0.1

Date

February 05, 2016

Author

Cindy Fan

Summary of content (8 pages)

PAGE 1
WD112 User Manual CyberTAN Technology, Inc. Model Name WD112 Description 802.11n Hosted IoE Module with ST MCU Version Release 0.
PAGE 2
WD112 User Manual Revision History Date Release Author Description 2016-02-05 0.1 Cindy Fan First preliminary release. Related Documents Date Author Description Qualcomm Atheros QCA4002 datasheet IEEE.org IEEE 802.11b/g/n specifications CyberTAN Technology, Inc. No. 99, Park Avenue III Hsinchu Science Park Hsinchu, Taiwan 30077 R.O.C. ® ® CyberTAN is a registered trademark of CyberTAN Technology, Inc. Bluetooth is a trademark of the Bluetooth SIG.
PAGE 3
WD112 User Manual Table of Contents 1. INTRODUCTION ................................................................................................................................................ 4 2. FEATURES .......................................................................................................................................................... 4 3. SPECIFICATION .........................................................................................................................
PAGE 4
WD112 User Manual List of Figures FIGURE 1: PCB OUTLINE TOP VIEW (UNIT: MM) ........................................................................................................
PAGE 5
WD112 User Manual 1. Introduction WD112 is a hosted IoE Smart Network module that enables wireless internet connectivity for any device wishing to be monitored or managed remotely. The WD112 is architected for ultra-low power consumption, with near-zero power consumption in power down modes with fast wakeup. This module comes with a single band 1-stream 11n radio Qualcomm QCA4002 and a ST STM32F411 processor in ARM Cortex-M4 operating at frequencies up to 100MHz.
PAGE 6
WD112 User Manual 3. Specification Model Number WD112 Product Type 802.11n hosted IoE module Memory Sizes Flash: 2MB External to MCU, 512KB internal to MCU 128KB SRAM internal to MCU. Host Interface(s) 3xUSART, 2xSPI, 3xI2C Embedded MAC Address Yes WiFi Chip(s) Qualcomm Atheros QCA4002 MCU STM32F411 Package 38-pin QFN Wireless Standard(s) IEEE 802.11b/g/n Spreading IEEE 802.11b DSSS and 802.
PAGE 7
WD112 User Manual Model Number WD112 Power Requirements (typical) Tx mode : 11Mbps: 240mA 54Mbps: 210mA 135Mbps: 220mA Rx mode : 11Mbps: 62mA 54Mbps: 62mA 135Mbps: 62mA Low Power Modes Sleep Stop Standby Dimensions 16mm x 31mm (typical) Regulatory Conformance FCC Part 15b, Part 15c RoHS Compliance Yes Operating Temperatures -40 ~ 85oC Software Functions ROM API Support: Boot loader with boot options from flash or external source via USART 6 2016-02-05
PAGE 8
WD112 User Manual 4. Mechanical Characteristics 4.1 Module Dimensions Figure 1: PCB Outline Top View (Unit: mm) Note: W:16 ±0.15mm ; L:31±0.15mm ; H:3±0.25mm 5. Warranty One year limited warranty.