Data Sheet

9/24/2015 GroveSerialRFProWiki
http://www.seeedstudio.com/wiki/index.php?title=Twig__Serial_RF_Pro_v0.9b 2/6
Datacollection
IThouseholdappliance
Babymonitoringsystem
Specification
Item Min Typical Max Unit
WorkingVoltage 4.75 5.0 5.25 VDC
Currentatsleepmode 1 uA
outputpower 1 - 20 dB
CommunicationSpeed 1.2 - 115.2 Kbps
TransmissionDistance(Max) 1 Km
Sensitivity -117 dBm
CommunicationProtocol UART /
OperateTemperature -40 - +85 ℃
InterfaceFunction
PadType(5VLogic
level)
Description
G(GND) Groundport
EN(ENABLE)
Setlowfornormalmodeasdatatransceiver(Defaultislowwith10ktoGND).
Sethightoputintosleepmode.
CON(CONFIG)
Setlowforconfigurationmode(connecttoGND).
Sethighforcommunication(Defaultishigh).
RX UARTDatainput
TX UARTDataoutput
V(VCC) Designedfor5V(+)supply
AT Antennapin
Usage
HereweshowtwoRFProGroveunitsmutuallytransmitting/receivingdata.YouneedtwoRFProGroveunitsandtwoSeeeduino
todothedemo.
ConnectoneGrove-SerialRFProtoUARTofGrove-BaseShieldandplugGrove-BaseShieldintoSeeeduino.