Txhawb ntau hom modulation
LoRa, FLRC, FSK thiab GFSK modulation hom
LoRa hom: 200kbps (max), tsis tshua muaj kev sib txuas lus tej thaj chaw deb
FLRC hom: 1.3Mbps (max), ceev nruab nrab thiab ntev kev sib txuas lus
FSK / GFSK hom: 2Mbps (max), kev sib txuas lus ceev
Tau tshaj BLE raws tu qauv
Cov khoom siv txhawb nqa BLE raws tu qauv, thiab cov neeg siv khoom tuaj yeem ua ke nrog Bluetooth qis zog raws li lawv tus kheej xav tau, muab cov neeg siv khoom muaj peev xwm ntau dua.
Lus Cim: Lub module yog cov khoom siv dawb huv thiab tsuas yog muaj rau kev txhim kho theem nrab
Khoom parameter
Parameter | ||
Hom | Semtech | Semtech |
Khoom qauv | SX1280TR 2.4 | SX1280PATR 2.4 |
Chip tswvyim | SX1280 | SX1280 |
Ua haujlwm zaus band | 2.4GHz ceev | 2.4GHz ceev |
Cov zis siab tshaj plaws | 12.5 dBm ib | 22dBm ib |
Tau txais rhiab heev | -132dBm@476bps | -134dBm@476bps |
Emission tam sim no | 45mA ua | 200 mA |
Txais tam sim no | 10mA ua | 15 mA |
So tam sim no | 3 ua | 3 ua |
Yam khoom voltage | 3.3v ua | 3.3v ua |
Siv nrug deb | 2km ua | 4km ua |
Kev sib txuas lus interface | SPI | SPI |
Kav hlau txais xov interface | Onboard kav hlau txais xov / IPEX kav hlau txais xov puag | Dual kav hlau txais xov interface / IPEX kav hlau txais xov puag |
Encapsulation hom | Patch | Patch |
Module loj | 21.8 * 15.8 hli | 23.8 * 15.8 hli |