915MHz Sab nrauv kav hlau txais xov 3dBi 40mm
Khoom Taw Qhia
915MHz tus kav hlau txais xov sab nraud yog lub kav hlau txais xov zoo heev uas tsim los rau sub-1 GHz thiab qis zog, thaj chaw dav (LPWA) suav nrog LoRa, IoT, cov chaw taws teeb tswj, thiab ISM band daim ntawv thov hauv 902 MHz txog 930MHz ntau yam.
Khoom Specification
Cov yam ntxwv hluav taws xob | |
Ntau zaus | 915 MHz |
Impedance | 50 awm |
SWR | <1.5 |
Tau txais | 3dBi ib |
Kev ua tau zoo | ≈ 50% |
Polarization | Tawm |
Kab rov tav Beamwidth | 360 ° |
Vertical Beamwidth | 28-29° Nws |
Max zog | 50 W |
Khoom siv & Mechanical yam ntxwv | |
Hom Connector | SMA connector |
Dimension | 40 hli |
Qhov hnyav | 0.006 Kg |
Xim | Dub |
Ib puag ncig | |
Kev ua haujlwm kub | -40 ˚C ~ + 80 ˚C |
Cia Kub | -40 ˚C ~ + 80 ˚C |
Kav hlau txais xov Passive Parameter
VSWR
Efficiency & Tau Txais
Ntau zaus (MHz) | 900 | 905 ua | 9 10 | 915 ib | 9 20 | 925 ib | 930 ua |
Txais (dBi) | 3.6 | 3.5 | 3.3 | 3.2 | 3.1 | 3.0 | 2.8 |
Kev ua tau zoo (%) | 52.5 ib | 51.3 ib | 48.9 ua | 47.7 ib | 47.1 ib | 47.1 ib | 46.3 ib |
Radiation Qauv
| 3D | 2D- Kab rov tav | 2D-Vertical |
900 MHz | |||
915 MHz | |||
930 MHz |
Sau koj cov lus ntawm no thiab xa tuaj rau peb