here are the specs off the web site on the plus model. DOes that say 500 meters? how far is that?
Frequency : 433 MHz band ( ETSI 300-220 )
NBR. Channels : 10 channels ( 175 Khz spacing)
Channel select. : HAYES commands on the serial link
Serial speed : 1200 to 38600 bds(true transparent)
Modul./Demodul. : FSK ( Frequency Shift Keying )
Power supply : 4,75 volts up to 5,25 volts
RF Consumption : < 80 mA reception,< 110 mA emission
Stdby mode : Yes
Sensitivity : -95 dBm on 50 Ohms
Distance : 100 to 500 m ( depending conditions)
RSSI trigger : YES,thresh. at -90 dBm
Power radiated : +10 dBm during emission
Error rate : Below 10-4 for -90 dBm
Saturation : Two RFM433 can be at 10 cm together
Temperature : -10°C up to 50 °C
04-16-2001 09:14:41
RE:check out these single board computers (modified 0 times)
i-opener opener laptop notebook computer help
drivers dll free windows dos repair fix linux mac macintosh 2000 95 98 nt pc
configure hardware software sound video netscape explorer network networking
lan wan software cmos fat bios printer card mouse modem ide scsi cd rom
controllers scanner tape hard drive cgi scripts source code mp3