ỌtụtụVHFAmplifiers bi-directional bụ ahaziri Frequency Redio ahaziri iji jikwaa arịrịọ ugboro ole akọwapụtara.
- Kingtone JIMTOM®VHFBi-directional-amplifier(BDA) emebere iji dozie nsogbu nke mgbaàmà ekwentị na-adịghị ike, nke dị ọnụ ala karịa ịgbakwunye ọdụ ọhụrụ Base (BTS).Isi ọrụ nke RF VHF Bi-directional-Amplifier(BDA) bụ ịnata mgbama dị ala sitere na BTS site na nnyefe ugboro redio wee bufee mgbaama na mpaghara ebe mkpuchi netwọk na-ezughị oke.A na-ebuwanyekwa akara ekwentị mkpanaaka ma bufee ya na BTS site na nke ọzọ.
Isi atụmatụ
◇ Dakọtara na DMR, 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;
◇ Njikwa Nweta akpaaka;
◇ Nleba anya mpaghara na nke dịpụrụ adịpụ (nhọrọ) nwere mkpu mmejọ akpaka & njikwa anya;
◇ IP67/NEMA4X Weatherproof imewe maka ntinye ihu igwe niile;
Nkọwa nka nka
| Ihe | Uplink | Downlink | ||
| Ugboro arụ ọrụ (nwere ike ịhazi ya) | F1-F2MHz | |||
N'ime 110-175MHzF3-F4 MHz
N'ime 110-175MHz
Passband BW≤5MHz
Chebeband(F3-F2)≥5MHzOke.Ọkwa ntinye (anaghị emebi emebi) -10dBm Max.Ike mmepụta (nwere ike ịhazi ya)+0dBm+37dBm Max.Nweta45dB45dBNtinye uche≥-110dBm≥-40dBmPassband ripple +/- 2.0 dB+/- 2.0 dB Gain Adjustment Range1~31dB @ nzọụkwụ nke 1dB Auto Level Control (ALC)>30dB Voltage Standing Wave Ratio (VSWR)
≤ 1.5 mkpọtụ mkpọtụ @Max Gain≤ 5dBUgboro ugboroErro≤ +/-1.35kHz Ngbanwe ugboro ugboro≤ +/-2.5kHz Ike ọwa dị n'akụkụ≤-60dBC Ike ọwa Altemate≤-60dBC
Emission na-adịghị mma n'ime ìgwè ọrụ
≤ -36dBm/30kHz anaghị arụ ọrụ band9kHz~1GHz: ≤ -36dBm/30kHz 1GHz: ≤ -30dBm/30kHz otu igbu oge≤1uSIke ntinye kacha, enweghị mmebi+5dBm I/O Impedance50Ω RF ConnectorN-Ụdị (Nwanyị) / mgbanwe / ala nke mkpuchi
| Ikpokoro nyocha onwe onye | Microprocessor dabere | |
| Nlekọta na nlekọta mpaghara | Nweta mpaghara site na Ethernet | |
Nlekọta anya na ilekọta ohere ime anya site na Ethernet ma ọ bụ modem ikuku, nhọrọ KT-RC2G RoHS nnabataYES HousingIP67 / NEMA4X Okpomọkụ Oke-13º ruo 131º F • -25º na +55º C Relative iru mmiri Range≤ 95% (na-abụghị condensing) DC ike Supply24V/DC 48V / AC 220V, 50/60Hz / 110VAC, 50/60 Hz nkwado ndabere na mpaghara ike ọkọnọ (nhọrọ) 4 awa CoolingNatural convection HousingIP67 / NEMA4X MountingWall ma ọ bụ okporo osisi arịọnụ MTBF50.000 awa Dimensions53*3cm 000 g
