NEC Release-it, Hardware Manual

Page: 8 / 30

CHAPTER 1 INTRODUCTION
8 UM U17586EE1V0UM00
1.2
Hardware Specifications
MCU: µPD78F0148HD x 2
Main Clock: 16 MHz
Real Time Clock: 32.768 KHz
RF Transceiver: Chipcon CC2420, one each on two CC2420EM boards
Please
refer to www.chipcon.com for further details
Antenna: Two Titanis made by Gigaant, www.gigaant.com , one each on the CC2420EM board.
Interfaces: USB Mini B
Connector between the MCU board and the CC2420EM RF board
I/O Expansion of two digital input ports, two digital output ports,
and three analog input ports
CNB connector for Temp/Humid sensor, SHT11 made by Sensirion, www.sensirion.com/
A battery connector with an adapter for a 006P battery per board
Power Supply: 5V by USB or 9V (Min. 6.5V) by battery connector
Current consumption: Max. 150mA @5V
Actual consumed current depends on the amount data of
TX and/or RX, and mode settings of the transceiver
Operation Environment: Temperature: 0 – 40 deg C
Humidity: less than 80 %
Dimension: MCU Board: 70mm x 60mm
RF Board: 40mm x 30mm
Assembled: 80mm x 60mm x 83 mm (H) with an antenna