Translations:Hardware Overview rev. 2.8-rus/4/en

Wiren Board consists of two printed circuit boards:

• modified iMX233-OLinuXino-MICRO/en
• main board Wiren Board

Main board contains:

• Wi-Fi/en based on Realtek chip RTL8188/en
• GSM/GPRS modem SIMCom SIM900R/en
• GPS/GLONASS receiver SIMCom SIM68V/en
• NFC on NXP chip PN532/en. The antenna for NFC is drawn around the perimeter of the Board. See also NFC/en
• USB to Ethernet Converter and USB hub SMSC LAN9514/en
• RS-485/en - ADM3483.
• 8-channel analog multiplexer for ADC (7 terminals and supply voltage). See also ADC/en.
• Open collector outputs for Hardware Low voltage control
• SPI-to-UART bridge IC NXP SC16IS752/en
• SPI-GPIO-expander - Microchip MCP23S08/en
• The power supply circuit on the chip LTC4002