Tetra 380MHz Band Selective 380-385 MHZ 390-395 MHZ Two Way Radio UHF Soo Celinta Calaamadaha Dibadda ee Amplifier leh RJ45
Xadka soo noqnoqda ee 380-385 MHz (uplink) / 390-395 MHz (downlink) waxaa loogu talagalay in lagu xalliyo dhibaatooyinka signalada mobilada ee daciifka ah, taas oo aad uga jaban in lagu daro Saldhig cusub (BTS).Hawlgalka ugu weyn ee RF Bi-Directional Amplifiers waa in laga helo signalka tamarta hoose ee BTS iyada oo loo marayo gudbinta soo noqnoqda raadiyaha ka dibna u gudbiya signalka la xoojiyay meelaha daboolka shabakadu ku filnayn.Iyo calaamada mobilada sidoo kale waa la xoojiyay oo loo gudbiyaa BTS iyada oo loo sii marayo jihada ka soo horjeeda.
Waxyaabaha ugu muhiimsan:
● Naqshad habaysan, oo u fudud dayactirka
● Software-ka la socodka fogaanta (deked taxane ah), oo u fududdayactirka iyo maamulka.
● IP55 boodhka & biyuhu-ilaalinta, oo leh shuruudo hoose oo ku saabsan deegaanka rakibaadda;
● Iyada oo leh cod-weyneeye koronto toosan iyo diidmo sare leh, oo awood u leh in uu diido is-dhex-galka iyo calaamadaha been-abuurka ah
Walxaha | Xaaladda Imtixaanka | Tilmaamid | Meno | ||
Uplink | Downlink | ||||
Inta jeer ee shaqada (MHz) | Soo noqnoqoshada magaca | 380-385MHz | 390-395mhz | La habeeyay | |
Bandwidth | Magac ahaanKooxda | 2MHz | |||
Gain(dB) | Awood-soo-saarka magaca-5dB | 90 | |||
bandwidth channel | Kooxda magaca ah | 25kHz | |||
Awoodda wax soo saarka (dBm) | calaamad wax beddeleysa | 37 | 43 | ||
ALC (dBm) | Signal-gelinta wax-soo-gelinta ku dar 20dB | △Po≤±1 | |||
Sawirka qaylada (dB) | Ka shaqaynta gudaha-band(Max.Faa'iido) | ≤15 | |||
Ripple in-band (dB) | Awoodda soo-saarka magaca-5dB | ≤3 | |||
Dulqaadka Joogtada ah (ppm) | Awood Wax-soo-saar magaceed | ≤0.05 | |||
Dib u dhigista waqtiga (annaga) | Ka shaqaynta gudaha-band | ≤5 | |||
Talaabada Hagaajinta Helitaanka (dB) | Awoodda soo-saarka magaca-5dB | 1dB | |||
Helitaanka Kala-habaynta Kala-duwanaanshaha (dB) | Awoodda soo-saarka magaca-5dB | ≥30 | |||
Hel toosan la hagaajin karo (dB) | 10dB | Awoodda soo-saarka magaca-5dB | ±1.0 | ||
20dB | Awoodda soo-saarka magaca-5dB | ±1.0 | |||
30dB | Awoodda soo-saarka magaca-5dB | ±1.5 | |||
Isku-habboonaanta Dhex-dhexaadinta (dBc) | Ka shaqaynta gudaha-band | ≤-45 | |||
Sii daynta wasakhda ah (dBm) | 9kHz-1GHz | BW:30KHz | ≤-36 | ≤-36 | |
1GHz-12.75GHz | BW:30KHz | ≤-30 | ≤-30 | ||
VSWR | BS/MS Dekadda | 1.5 | |||
Dekedda I/O | N-Dumar | ||||
Caqabada | 50ohm | ||||
Heerkulka shaqada | -25°C ~+55°C | ||||
Qoyaanka Qaraabada | Max.95% | ||||
Bixinta Korontada | DC-48V/AC220V(50Hz)/AC110V(60Hz)( ±15%) |