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AMPLIFICATOR SIGNALI BI-DIRECȚIONAL

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repetitor 5G LTE pro cobertura interior

Praecipua Nota

Good radio frequency index

Deep understanding of mobile communication system based on our company, through the rational allocation of radio frequency component index and optimize RF system, to ensure the excellent performance of RF link;

in-depth analysis, meticulous design, and strict control of critical system parameters—including uplink low-noise suppression capability and suppression threshold, uplink/downlink transmit power, uplink/downlink link balance, out-of-band suppression, system dynamic range, and transmission delay—ensuring superior overall parameter characteristics.

The uplink low-noise suppression and threshold inhibition, downlink power balance, downlink out-of-band rejection, system dynamic range, and transmission delay—key system parameters—are thoroughly analyzed, carefully designed, and strictly controlled; thus, the unit exhibits excellent performance.

Modular Design

Modular design is the design’s development trend , facilitating user upgrades and system maintenance. To meet market demands, detailed analysis and system-level demonstration of units enable rational module partitioning, decomposition, and appropriate specification assignment, resulting in a flexible and efficient repeater module system—laying the foundation for versatile model configurations.

Caracteristicae Digital fiber-optic repeater optica

Classificare

caracteristicum

Emission wavelength

magister 1310 nm

servus link 3 1550nm link 4 1310nm

Optical output power

-9 dBm -3 dBm

Transmissio per filum luminis procul

20km

Typus coniunctionis

magister LC/UPC servus FC/PC

Specifications for digital fiber repeater ( With diversity)

elementum

Parametri technici

0.9G

downlink main

downlink diversitas

Frequens Ambitus selectus

951–869 MHz

935-960MHz

1805-1880MHz

806–824 MHz

890-915MHz

1710–1785 MHz

806–824 MHz

890-915MHz

1710–1785 MHz

The max of carriers

12

12

12

The max output power

10W 40 dBm ±2

20W 43dBm ±2

40W 46dBm ±2

60W 48dBm ±2

12dBm ±2

12dBm ±2

Noise Figure

————

≤5 dB

≤5 dB

Max gain

50±2dB

50±2dB

50±2dB

Regulatio captus

30dB

30dB

30dB

Regulatio captus gradus

suspendere in aere aut addere 5V: Nullum ATT; Terra: Enable ATT

suspendere in aere aut addere 5V: Nullum ATT; Terra: Enable ATT

suspendere in aere aut addere 5V: Nullum ATT; Terra: Enable ATT

Automatic level control ALC

At the maximum power, and increase input 10 dB, output power variation less than 2 dB, when the input signal level increased more than 10 dB, the output power should be kept within the maximum output power of ±2 dB.

Band wave

eVM

VSWR

≤1.5

Inter-modulation attenuation

In-band inter-modulation ≥40 dBc (2 carrier 40 dBm)

Out-of-band ≥40 dBc (2 carrier 40 dBm)

Reiectio fréquentiárum portántis

400 KHz £f_offset < 600 KHz ≥35dB

600 KHz £f_offset < 1MHz ≥56dB

1MHz £f_offset < 5 MHz ≥60dB

5 MHz £f_offset ≥60dB

nota f_offset est fréquentia centrális portántis déviáta

Emíssio spúria — spúria portántis peak

f0±100kHz≤0.5dBc/30kHz

f0±200kHz≤-30dBc/30kHz (-36dBm/3kHz)

f0±400kHz≤-60dBc/30kHz (-36dBm/3kHz)

f0±600kHz≤-60dBc/30kHz(-27dBm/30kHz)

Stray emission—work with internal stray emission (peak)

≥60dBc/30kHz or ≤-36dBm/100kHz

Stray emission—working out of band (deviation from the band edge 2.5MHz besides) peak

9100KHZ ≤-36dBm/1kHz

100KHZ 50MHz ≤-36dBm/10kHz

50822,5 MHz ≤-36dBm/100kHz

822.5837,5 MHz ≤ -47 dBm/100 kHz

837.5867,5 MHz extra-fascia

867.5880 MHz ≤ -47 dBm/30 kHz

880915 MHz ≤ -98 dBm/30 kHz 900 MHz (test only, downlink)

915935 MHz ≥60 dBc/30 kHz or -36 dBm/100 kHz (ordinary 900 MHz just test down link)

956.5962.5 MHz extra-fascia 900 MHz just test down link

962.5 MHz 1GHz ≤-36dBm/100kHz 900 MHz just test down link

882.5887.5 MHz ≤-36 dBm /100 kHz 900 MHz just test up link

911.5962.5 MHz ≤-36 dBm /30 kHz 900 MHz just test up link

882.51000MHz ≤-36 dBm /100 kHz 1800 MHz just test down link

11,71 GHz ≤ -30 dBm/1 MHz

11.7075≤ -30 dBm/1 MHz 1800 MHz tantum ad vinculum ascendens probandum

1.72751,92 GHz ≤ -47 dBm/100 kHz 1800 MHz tantum ad vinculum ascendens probandum

1,71 GHz 1,8025 GHz ≤ -47 dBm/100 kHz 1800 MHz tantum ad vinculum descendens probandum

1.82251,92 GHz ≤ -47 dBm/100 kHz 1800 MHz tantum ad vinculum descendens probandum

1.711,92 GHz ≤ -47 dBm/100 kHz solum 900 MHz

1.9201,980 GHz ≤ -62 dBm/100 kHz

1.9802,010 GHz ≤-36dBm/100kHz

2.0102.025 GHz ≤ -62 dBm/100 kHz

2.025–2.100 GHz ≤-36dBm/100kHz

2.1002.170 GHz ≤ -62 dBm/100 kHz

2.1703.4 GHz ≤ -30 dBm/1 MHz

3.43.53 GHz ≤ −47 dBm/100 kHz

3.5312.75 GHz ≤ -30 dBm/1 MHz

In-band carrier leak ( Harmonic superposition)

In digital modulation mode propter directum currentum data de drift et frequentiones superiores et inferiores plicatae, quae ex fuga portantis in eandem fasciculam oriuntur, ad alium portantem cum eadem frequentione efficiunt effectus interfectionis. Fuga portantis intra fasciculum ≥60 dB aut ≤-36 dBm

Impedienium reductio incrementi non ultra 6 dBm est

F1-20 MHz F1-2.5 MHz -40 dBm/signum

F2+2.5 MHz F2+20 MHz -40 dBm/signum

851 MHz 880 MHz -30 dBm/cw signum

921 MHz 960 MHz -30 dBm/cw signum

1805 MHz 1880 MHz -30 dBm/cw signum

18801920 MHz 10 dBm/cw signum

2010 MHz 2025 MHz -30 dBm/cw signum

21102170 MHz -30 dBm/cw signum

2300 MHz 2400 MHz -30 dBm/cw signum

24002483.5 MHz -30 dBm/cw signum

806 MHz 835 MHz -15 dBm/cw signal

885 MHz 915 MHz -15 dBm/cw signal )(non contraponere apparatus frequentialis 900 MHz

1710 MHz 1785 MHz -15 dBm/cw signal

19201980 MHz -15 dBm/cw signal

Dilatio transmissionis

Dilatio systematis ≤25μs utere uno tractore 6 usus opticus brevis fibrae caudae 1 m );

Intervalum compensationis dilationis ≥ 100μs cum automatico et manualem compensation , post compensationem remoti TA;

Gradus correctionis dilationis ≤1 μs

Modulation accuracy

Test Condition ::Set up and down the gain of 45 dB , input range of -10 to +5 dBm downlink, uplink input range of -90 to -40 dBm, shall meet the following requirement: Frequency error -45 Hz ≤ ΔF ≤ +45 Hz; EVM RMS ):≤6% ;

Max video input (not damage)

downlink 10 dBm (slave input port)

0.9G 10 dBm (master input port)

Capacitas suppressionis rumoris uplink

Uplink gain = 45 dB conditio Sonitus suppressionis et apparatus regulans ut rumoris planum output uplink ≤ -87 dBm

Cum diversis temporibus interstitiis diversorum portantium singillatim functio Regulandi

Adaptatio transitoria sine rumore amplitudo adaptationis ≥ 30 dB in parte infima amplitudinis adaptationis non debet esse superior quam -108 dBm

Typus adaptationis ≤ 2 dB

Methodus statuendi rumorem each remote should be able to set the threshold of the noise

Optical bypass function

Works when remote equipment fails or when a fault occurs in optical processing equipment cascaded behind is not affected

Optic loop function

When the remote equipment potentia or optical interrupt occurs, the downstream loop-cascaded equipment can operate normally.

The total duration of time slot occupation statistical error ratio

≤10%,Requires statistical tempus interstitium adscendentis longitudo totalis occupata, respective secundum diversas statisticas remotas.

Interficies monitoris locus Portus RS232 aut ethernet longinquus Modem

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