Sei Fiber Optic Repeater?
Kingtone Fiber Optic Repeaters system yakagadzirirwa kugadzirisa matambudziko eiyo isina kusimba nharembozha, iyo yakachipa zvakanyanya pane kuseta Base Station nyowani (BTS).Kushanda kukuru kweRF Repeaters system: Kune iyo yepasi link, masiginecha kubva kuBTS anopihwa kuMaster Unit (MU), iyo MU yobva yashandura RF siginecha kuita laser siginecha yobva yadyisa kune fiber kuendesa kuRemote Unit (RU).RU yobva yashandura siginecha yelaser kuita chiratidzo cheRF, uye shandisa Power Amplifier kukwidziridza kune yakakwirira simba kuIBS kana yekuvhara antenna.Kune iyo kumusoro link, Iri reverse process, masaini kubva kumushandisi nhare anopihwa kune MU's MS port.Via duplexer, chiratidzo chinokwidziridzwa neakadzika ruzha amplifier kuvandudza simba rechiratidzo.Ipapo masaini anopihwa kuRF fiber optical module yobva yashandurwa kuita masaini emalaser, ipapo siginecha yelaser inotumirwa kuMU, iyo laser siginecha kubva kuRU inoshandurwa kuita RF chiratidzo neRF optical transceiver.Ipapo masaini eRF anokwidziridzwa kune mamwe masaini esimba anopihwa kuBTS.
Features:
- Fiber Optic RF Repeater mhinduro yakavimbika yekuwedzera nekuvandudza nzvimbo yekuvhara yeTETRA 400MHz network.
- Iine maviri makuru mamodule, Master uye akawanda maSlave units.
- 33, 37, 40 kana 43dBm inoumba simba rekubuda, inosangana nemasisitimu zviyero
- Kuiswa nyore kwemunda uye kugadzirisa kunoderedza kuburitsa uye mari yekushandisa
- Iyo chiratidzo chekufambisa mufiber optic inodzokorora haina kukanganiswa nekunze pesvedzero
- Ipa inokurumidza RF yekuvhara sevhisi kune yako TETRA Base-Station
- Compact Size uye High Performance muvharo isina mvura yakafanira kuisirwa kunze nemukati memba
MOU+ROU Yese Sistimu Yehunyanzvi Kutsanangurwa
Items | Testing Condition | Technical Tsanangudzo | Memo | |
uplink | downlink | |||
Frequency Range | Kushanda mubhendi | 415MHz ~417MHz | 425MHz ~427MHz | Customized |
Max Bandwidth | Kushanda mubhendi | 2MHz | Customized | |
Output Power | Kushanda mubhendi | +43±2dBm | +40±2dBm | Customized |
ALC (dB) | Nyora wedzera 10dB | △Po≤±2 | ||
Max Gain | Kushanda mubhendi | 95±3dB | 95±3dB | |
Gain Adjustable Range (dB) | Kushanda mubhendi | ≥30 | ||
Gain Adjustable Linear (dB) | 10dB | ±1.0 | ||
20dB | ±1.0 | |||
30dB | ±1.5 | |||
Ripple mubhendi(dB) | Inoshanda Bandwidth | ≤3 | ||
Max.input level Pasina Kukuvadza | Ramba 1min | -10 dBm | ||
IMD | Kushanda mubhendi | ≤ 45dBC | ||
Spurious Emission | Kushanda mubhendi | ≤ -36 dBm (250 nW) mufrequency bhendi 9 kHz kusvika 1 GHz | ||
Kushanda mubhendi | ≤-30 dBm (1 μW) mufrequency bhendi 1 GHz kusvika 12,75 GHz | |||
Transmission Kunonoka (isu) | Kushanda mubhendi | ≤35.0 | ||
Noise Figure (dB) | Kushanda mubhendi | ≤5 (Max.gain) | ||
Inter-modulation Attenuation | 9kHz~1GHz | ≤-36dBm/100kHz | ||
1GHz ~12.75GHz | ≤-30dBm/1MHz | |||
Port VSWR | BS Port | ≤1.5 | ||
MS Port | ≤1.5 |