Qhov rai kav hlau txais xov rau GSM Wireless RF cov ntawv thov TDJ-900 / 1800-2.5b
Tus qauv | TDJ-900 / 1800-2.5B |
Zaus (MHz) | A: 824 ~ 960, B: 1710 ~ 1990 |
Vwstr | A: <= 1.7 B: <= 2.0 |
Cov tswv yim impedance (w) | 50 |
Max-zog (w) | 50 |
Nce (dbi) | A: 2.15, B: 2.15 |
Polarization hom | Rov ntsug |
Hnyav (g) | 10 |
Tag nrho cable ntev | 2500mm / Mekas |
Ntev ntev | 115x22 |
Xim | Xim dub |
Connector Hom | MMCX / Sma / FME / Customization |
Qhov ntau zaus ntawm cov kav hlau txais xov yog: 824 ~ 960 thiab B: 1710 ~ 1990 mHz, muab ntau cov lus qhia muaj zog thiab ruaj khov. Nws cov vswr yog a: <= 1.7 thiab b: <= 2.0, lav cov neeg tsawg sawv yoj kev piv thiab cov teeb liab qis kawg nkaus.
Lub kav hlau txais xov lub qhov rais muaj lub tswv yim impedance ntawm 50 ohms thiab lub zog tshaj plaws ntawm 50 watts, haum rau ntau daim ntawv thov RF. Tau A: 2.15 DBI thiab B: 2.15 DBI muab cov teeb liab txhim kho kom tau txais kev txais tos thiab zoo.
Tus kav hlau txais xov yog tsim nrog ntsug polarization kom ua kom paub meej tias kev ua tau zoo tsis hais txog txoj haujlwm kav hlau txais xov. Nws cov qauv sib tshuam hnyav hnyav tsuas yog 10 gram thiab yooj yim rau nruab thiab ua ke rau hauv cov teeb meem tam sim no.
Txawm hais tias koj tab tom nrhiav txhawm rau txhim kho lub teeb liab kev txais tos ntawm koj GSM wireless ntaus ntawv lossis txhim kho kev ua tau zoo ntawm koj daim ntawv thov RF, qhov rai kav hlau txais xov yog zoo tagnrho. Nws muab kev txhim khu kev qha thiab muaj peev xwm txais tos rau kev sib txuas lus thiab txhim kho cov neeg siv kev paub.
Nqes nqis peev rau hauv lub kav hlau txais xov xov rau GSM xov tooj cua hauv xov tooj cua Hnub no thiab muaj kev sib txawv nws tuaj yeem ua hauv kev txhim kho teeb liab thiab cov kev ua tau zoo tag nrho. Hais qhov zoo rau kev tawm tsam cov paib txo thiab txaus siab sib txuas nrog cov kav hlau txais xov zoo, muaj zog tshaj plaws.