Astromi.ch MGBox V2 Руководство - Страница 8

Просмотреть онлайн или скачать pdf Руководство для Погодная станция Astromi.ch MGBox V2. Astromi.ch MGBox V2 14 страниц.

Microprocessor

The "heart" of MGBox is an Atmel ATmega2560V microprocessor that interfaces with the

Sensor over the I

C protocol. It features 256KB of flash memory, 4KB of EEPROM, 8Kbytes of

internal SRAM and 86 general-purpose I/O lines.

The ATmega2560 runs at 8Mhz using and external ceramic resonator.

MGBox uses either a Sierra Wireless XA1100 or a Quectel L80 GPS Module. Please find below

a table with the most significant specifications for the modules.

GPS-

Sensitivity

Module

Model

Sierra

Acquisition:

Wireless

-148dBm,

XA1100

Reacquisition:

-163dBm

Tracking: -

165dBm

Quectel

Acquisition:

L80

-148dBm,

Reacquisition:

-160dBm

Tracking: -

165dBm

Chipset

Patch

Antenna

MediaTek

Integrated

MT3333

MediaTek

Integrated

MT3339

Page 8

Tracking/

Acquisition

Channels

22/66

Version 1.3