Tuam Tshoj High Quality Customized 136-174MHz VHF Band Selective Bi-directional Amplifiers (BDA)
1. Kev sib cais siab puv duplex tsim, yooj yim rau nruab.
2. Tsawg suab nrov daim duab, siab tau txais rhiab heev.
3. Nrog ALC thiab MLC muaj nuj nqi kom ruaj khov tso zis zog.
4. Kev siv hluav taws xob tsawg, kev tiv thaiv ib puag ncig thiab txuag hluav taws xob.
5. Modular qauv tsim, yooj yim los txhim kho qhov system.
6. High Q kab noj hniav lim thiab SAW nto acoustic yoj lim, siab tawm ntawm band rejection.
7. Txais yuav lub ntiaj teb no siab tshaj linearity, tsawg intermodulation LDMOS fais fab amplifier.
8. Txais cov thev naus laus zis thev naus laus zis PLL, TCXO, OCXO thev naus laus zis, kev ruaj khov thiab qhov tseeb siab.
9. Zoo meej tej thaj chaw deb thiab hauv zos saib xyuas kev ua haujlwm.
10. Waterproof tsim ua hauj lwm rau tag nrho cov huab cua sab hauv tsev thiab sab nraum zoov.
Ob Chav Txee Tsim ntawm BDA rau cov neeg siv khoom xaiv
Bi-Directional Amplifier BDA yog dab tsi?
Lub Amplifier Bi-Directional (los yog BDA) yog siv rau On-Site xov tooj cua kev pab txhawb nqa ntawm RF signals nyob rau hauv lub tsev, tunnels los yog cov cheeb tsam uas yog ntxoov ntxoo.BDA's muaj ob peb yam: Tus kav hlau txais xov pub dawb sau cov teeb liab ntawm lub ru tsev uas nws muaj zog thiab xa mus rau BDA rau kev nthuav dav.Lub teeb liab amplified yog xa mus rau ib lossis ntau lub kav hlau txais xov xa tawm hauv cov cheeb tsam uas tsis zoo.BDAs muaj nyob rau hauv ntau qhov tshwj xeeb bands: VHF, UHF, 700MHz, 800MHz, thiab cellular / LTE thiab lwm yam.
Feem ntau qhov chaw muaj qee lub teeb liab, tsuas yog tsis nyob hauv txhua qhov chaw xav tau ntawm qhov chaw.Piv txwv li, lub tsev so tej zaum yuav muaj teeb liab nyob rau hauv pem teb sab sauv, tab sis tsis nyob rau hauv lub parkade.Txhawm rau muab cov teeb liab rau hauv qhov chaw nres tsheb, peb yuav nruab ib lub kav hlau txais xov los khaws cov teeb liab ntawm lub xov tooj ntawm tes lossis rov ua haujlwm los ntawm cov chaw ua haujlwm, pub rau lub tshuab hluav taws xob ces tawm mus rau ntau lub kav hlau txais xov nyob ze ntawm thaj chaw uas tsis muaj kev pab cuam.kev pab them nqi.
Technical Specifications
Cov khoom | Uplink | Downlink | ||
Ua haujlwm zaus (customizable) | F1-F2 MHzTsis pub dhau 110-175MHz | F3-F4 MHzTsis pub dhau 110-175MHz | ||
Passband BW | ≤ 5MHz | |||
Guard Band (F3-F2) | ≥5MHz | |||
Max.Input Level (tsis muaj kev puas tsuaj) | -10dBm | |||
Max.Tso zis zog (customizable) | +0dBm | +37dBm | ||
Max.Tau txais | 45dB ib | 45dB ib | ||
Input Sensitivity | ≥-110dBm | ≥-40dBm | ||
Lub suab nrov ripple +/- 2.0 dB | +/- 2.0 dB | |||
Tau txais kev hloov kho ntau yam | 1 ~ 31dB @ kauj ruam ntawm 1dB | |||
Auto Level Control (ALC) | > 30dB | |||
Qhov Voltage Standing Wave Ratio (VSWR) | ≤ 1.5 | |||
Noise Figure@Max Gain | ≤ 5dB | |||
Zaus yuam kev | ≤ +/- 1.35kHz | |||
Frequency Deviation | ≤ +/- 2.5kHz | |||
Lub Hwj Chim Channel uas nyob ib sab | ≤-60dBc | |||
Altemate Channel Power | ≤-60dBc | |||
Spurious Emission | Hauv kev ua haujlwm band | ≤ -36dBm / 30kHz | ||
Tawm ntawm kev ua haujlwm band | 9kHz ~ 1GHz: ≤ -36dBm / 30kHz 1GHz: ≤ -30dBm / 30kHz | |||
Pab pawg qeeb | ≤ 1 ua | |||
Max input zog, tsis muaj kev puas tsuaj | + 5dBm | |||
I / O impedance | 50 Ω | |||
RF Connector | N-Hom (poj niam) / hloov tau / hauv qab ntawm casing | |||
Self diagnostic platform | Microprocessor raws | |
Kev tswj hwm hauv zos thiab saib xyuas | Kev nkag mus hauv zos ntawm Ethernet | |
Chaw taws teeb tswj thiab saib xyuas | Kev nkag mus rau thaj chaw deb ntawm Ethernet lossis wireless modem, xaiv KT-RC2G | |
Kev ua raws li RoHS | YOG | |
Tsev | IP67 / NEMA4X | |
Qhov kub thiab txias | -13º txog 131º F • -25º txog +55º C | |
Sib txheeb humidity Range | ≤ 95% (tsis condensing) | |
Fais fab mov (customizable) | DC 24V / DC 48V / AC 220V, 50/60Hz / 110VAC, 50/60Hz | |
Backup Power Supply (yeem) | 4 hnu | |
Txias | Ntuj convection | |
Tsev | IP67 / NEMA4X | |
Mounting | Phab ntsa los yog ncej mounting | |
MTBF | 50,000 teev | |
Qhov ntev | 52 * 45 * 23cm | |
Qhov hnyav | ≤ 30kg |