Uhf Radio Repeater 400MHz Bi-Directional Amplifier (BDA) Tetra UHF Channel Selective Signal Repeater Booster Sistemụ emebere iji dozie nsogbu nke akara ekwentị na-adịghị ike, nke dị ọnụ ala karịa ịgbakwunye ọdụ ọdụ ọhụrụ (BTS).Isi ọrụ nke sistemu Repeaters RF bụ ịnata mgbama dị ala sitere na BTS site na mgbasa ozi ugboro redio wee bufee mgbaama n'akụkụ ebe mkpuchi netwọkụ ezughị oke.A na-ebuwanyekwa akara ekwentị mkpanaaka ma bufee ya na BTS site na nke ọzọ.
Isi atụmatụ
◇ Dakọtara na TETRA, TETRAPOL, P25 (Ph1 na Ph2)
◇ Linearity dị elu PA, uru sistemụ dị elu, teknụzụ ALC nwere ọgụgụ isi
◇ Duplex zuru oke na ikewapụ elu site na uplink ruo downlink;
◇ Nchọpụta akpaaka, arụ ọrụ akpaaka dabara adaba;
◇ Njikwa uru na-agbanwe agbanwe, UL na DL nọọrọ onwe ha, kwa ọwa;
◇ Nleba anya mpaghara na nke dịpụrụ adịpụ (nhọrọ) nwere mkpu mmejọ akpaka & njikwa anya; Usoro SNMP (nhọrọ) .
◇ IP67/NEMA4X Weatherproof imewe maka ntinye ihu igwe niile.
Nkọwa nka nka
| Ihe | Uplink | Downlink | ||
| Ugboro arụ ọrụ (nwere ike ịhazi ya) | 449.5-455MHz | 459.5-465MHz | ||
| Akwụkwọ ikike ngafe BW.min | 5.5Mhz | |||
| Downlink na nkewa Uplink, min | 10MHz | |||
| Oke.Ọkwa ntinye (anaghị emebi emebi) | -10dBm | |||
| Oke.Ike mmepụta (nwere ike ịhazi ya) | + 33dBm | + 37dBm | ||
| Oke.Nweta | 85dB | 85dB | ||
| Akwụkwọ ikike ngafe | ≤3dB | |||
| Nweta oke ngbanwe | 1 ~ 31dB @ nzọụkwụ nke 1dB | |||
| Njikwa Ọkwa akpaaka (ALC) | 30dB | |||
| Ratio Wave Standing Voltage (VSWR) | ≤1.5 | |||
| Ihe onyonyo @Max Gain | ≤5dB | |||
| Njehie PP nkebi | ≤ 20 | |||
| Njehie Usoro RMS | ≤ 5 | |||
| Mgbapụta na-adịghị mma | N'ime bandeji arụ ọrụ | ≤ -36dBm/30kHz | ||
| Apụọla bandwit | 9kHz~1GHz: ≤ -36dBm/30kHz 1GHz: ≤ -30dBm/30kHz | |||
| Inter-modulation | N'ime bandeji arụ ọrụ | ≤ -36dBm/3kHz ma ọ bụ ≤ -60dBc/3kHz | ||
| Apụọla bandwit | 9kHz~1GHz: ≤ -36dBm/30kHz 1GHz~12.75GHz: ≤ -36dBm/30kHz | |||
| Oge igbu oge otu | ≤ 6.0 µS | |||
| Ọjụjụ Band | ≤ -40dBc @ ± 1MHz≤ -60dBc @ ± 5MHz | |||
| Nkwụsi ike ugboro ugboro | 0.05ppm | |||
| Ike ntinye kacha, enweghị mmebi | +5dBm | |
| Mmebi nke I/O | 50Ω | |
| Njikọ RF | N-ụdị (Nwanyị) / mgbanwe / ala nke casing | |
| Ikpokoro nyocha onwe onye | Microprocessor dabere | |
| Nlekọta na nlekọta mpaghara | Nweta mpaghara site na Ethernet | |
| Nlekọta anya na nlekọta | Nweta ohere site na Ethernet ma ọ bụ modem ikuku, nhọrọ KT-RC2G | |
| Nkwekọrịta RoHS | EE | |
| na-akwado | EN 301 489-18;ETSI TS 101 789-1, EN 60 950 | |
| Ebe obibi | IP67 / NEMA4X | |
| Oke okpomọkụ | -13º ruo 131ºF • -25º ruo +55ºC | |
| Oke iru mmiri dị nso | ≤ 95% (na-abụghị condensing) | |
| Nkwanye ike (nwere ike ịhazi ya) | DC 24V/DC 48V / AC 220V, 50/60Hz/110VAC, 50/60Hz | |
| Oriri ike | ≤ 170W | |
| Nkwanye ike nkwado (nhọrọ) | awa 4 | |
| Na-ajụ oyi | eke convection | |
| Ebe obibi | IP67 / NEMA4X | |
| Ịkwanye | Mgbidi ma ọ bụ okporo osisi na-arị elu | |
| MTBF | 50.000 awa | |
| Akụkụ | 520mm * 450mm * 230mm | |
| Ibu | 32kg |
