8 devices Carambola 2 Manual - Página 3

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Introduction

8devices Carambola 2 is a member of Carambola wireless modules family and is based

on Qualcomm/Authors AR9331 SoC. Carambola 2 is a surface mountable, single sided,

Wi‐Fi enabled Linux module, featuring the lowest power consumption in the industry.

Module comes bundled with an open source development board for a quick start of your

new Internet of Things era project. 8devices is providing OpenWRT linux distribution

source code with necessary patches on GitHub https://github.com/8devices and is

supported by our growing community on http://www.8devices.com/community forum.

Carambola 2 specification overview

CPU

AR9331, 400 MHz

Memory

16 MB SPI Flash with 64 MB DDR2 RAM

Frequency

2.4 GHz

Max output power 21 dBm

Wireless standard 802.11 bgn

Antenna (port)

U.FL connector

Power supply

3.3 V, power consumption 0.5 W

Interfaces

USB host/slave, serial port, 2 x Ethernet, I2S, SLIC, SPDIF, 23 x GPIO

Size

28 by 38 mm

Software

OpenWRT

Antennas：

12dBi omnidirectional antenna

Model：

2400A-12

Gain-dBi

Manufacturer：

Anteny24

3dBi builtin ceramic antenna

Model：

ACA-5036-A2-CC-S

Gain-dBi

Manufacturer：

INPAQ TECHNOLOGY CO., LTD.