Tetra 400 MHz Abụọ Way Radio UHF Channel Selective RF BDA Signal Repeater Bi-Directional Amplifier bụ ihe nkwalite mgbama RF ejiri kwalite nkwukọrịta redio n'ọnọdụ ebe mgbama redio.
A na-eji BDA (Bi-Directional Amplifier) na-enye nzikọrịta ozi bidirectional n'etiti ọdụ redio na ọdụ ntọala ka ọ dabara na mpaghara ọ bụla.Enwere ike iji ya n'èzí gbasaa ebe mkpuchi nke ọdụ ụgbọ ala, na-eme ka ọrụ nkwurịta okwu dị na mpaghara na-enweghị akara ma ọ bụ adịghị ike, nke a na-anabata nke ọma maka ọwara, okporo ụzọ, okporo ụzọ ụgbọ oloko, mpaghara ndị dịpụrụ adịpụ, ebe ndị mmadụ na-ekpo ọkụ, wdg.
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.
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 |