20w Tetra 400mhz Mobile Signal Repeater Off Air Channel LC PC SMS GPRS

Brand Name:Sacontelecom
Certification:ISO9001, CE
Model Number:SA-43-TR400-CH8
Minimum Order Quantity:2pcs
Delivery Time:20 working days after receive payment
Payment Terms:L/C, T/T, Western Union, , Paypal
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Verified Supplier
Location: Shenzhen Guangdong China
Address: TaiZhong Industrial Building Ai Lian LongGang District, Shenzhen, Guangdong, China
Supplier`s last login times: within 48 hours
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Product Details

20w Tetra 400M Off-air Channel Selective Fiber Optic Outdoor Mobile Repeater Manufacturer


Descriptions:


Sacontelecom Fiber Optic Repeaters system is designed to solve problems of weak mobile signal, which is much cheaper than setup a new Base Station (BTS). Main operation of RF Repeaters system: For the down link, signals from BTS is fed to Master Unit(MU), the MU then convert RF signal to laser signal then feed to fiber to transmit to Remote Unit(RU). RU then convert laser signal to RF signal, and use Power Amplifier to amplify to high power to IBS or coverage antenna. For the up link, Is a reverse process, signals from user mobile is fed to MU’s MS port. Via duplexer, the signal is amplified by low noise amplifier to improve signal strength. Then the signals is fed to RF fiber optical module then converted to laser signals, then the laser signal is transmit to MU, the laser signal from RU is convert to RF signal by RF optical transceiver. Then the RF signals are amplified to more strength signals fed to BTS.


Features:


High level, high availability, convenient for maintain;

Internal adopt intelligent monitoring, is convenient to locate the faults for maintain;

Low power consumption, excellent heat dissipation;

High linearity PA, high system gain;

Fiber path loss auto compensation;

Flexible network topology, support star, ring and daisy-chain;

Local and remote monitoring (optional) with automatic fault alarm &remote control;

Compact size, flexible for installation and relocation;

Weatherproof design for all-weather installation;


Specifications:


1. Master Unit Technical Specification


ItemsTesting ConditionTechnical SpecificationMemo
DownlinkUplink
Frequency RangeWorking in-band425MHz~427MHz415MHz~417MHz
Max BandwidthWorking in-band2MHz
Output PowerWorking in-band-43±2dBm
Number of ROU2
Max Channel Number8
Max RF Input levelWorking in-band+5dBm-
Min RF Input levelWorking in-band-70dBm-
Max RF input without damageWorking in-band10dBm-
VSWRWorking in-band≤1 5
IMDWorking in-band≤ 45dBc

Spurious Emission

Working in-band≤ -36 dBm (250 nW) in the frequency band 9 kHz to 1 GHz
Working in-band≤-30 dBm (1 μW) in the frequency band 1 GHz to 12,75 GHz
Gain Adjustable Range/StepWorking in-band≥30dB/1dB
Gain Adjustable ErrorWorking in-bandGain adjustable range is 0~20dB, error≤1dB; ≥21dB, error≤1.5dB
Pass-band Ripple (in Band)≤ 3dB
Time DelayWorking in-band≤35.0μs
ConnectorN-Female
Optical Specifications
Optical Output Power+3dBm±2dB-
Optical Max Input power+4dBm
Optical Min Input power+0dBm
Optical Input damage level+10dBm
Optical lengthDL: 1310nm, UL: 1550nm
Max Optical Path Loss≤10dB /Includes the loss of the optical splitter
Optical ConnectorLC/PC
Nos Of Optical Ports4
Power Supply and Mechanical Specifications
Power SupplyAC 100V ~ 240V / 50 Hz or DC 42V ~ 60V
Dimension750mm*500mm*340mm
Weight32kg
Max. Power Consumption200W
Operating Temperature-5~+45℃
Operating Humidity≤85%
Environmental ClassIP65
RF ConnectorN-Female, 50ohm
MTBF≥50000 hours
Local Monitoring System
Monitor InterfaceUsing RJ45/RS232 cable
Setting up with the Control KeysYes
Parameter settingGain UL& DL

Status monitoring (Alarm &

signal level)

Power supply, temperature, VSWR
Repeater restart functionYes
BatteryYes
Alarm TypeNo Power, Over Temperature, RU Failed
SMS or GPRS ModemIncluded with repeater

Remote Monitoring Server

Configuration of Server
GUI base
Parameter setting: Gain UL& DL

Status monitoring (Alarm & signal level): Power

supply,VSWR, …

Repeater restart function

2.Remote Unit Technical Specification


ItemsTesting ConditionTechnical Specification
DownlinkUplink
Frequency RangeWorking in-band425MHz~427MHz415MHz~417MHz
Max BandwidthWorking in-band2MHz
Output PowerWorking in-band+40±2dBm--Customized
Max Input without damageWorking in-band--+10dBm
Max Input RF levelWorking in-band---25dBm
Min Input RF levelWorking in-band---107dBm
Noise FigureWorking in-band--≤5dB
Gain Adjustable Range/StepWorking in-band≥30dB/1dB
Gain Adjustable ErrorWorking in-bandGain adjustable range is 0~20dB, error≤1dB; ≥21dB, error≤1 5dB
RippleWorking in-band≤3dB in bandwidth
IMD≤-45dBc
Spurious EmissionWorking in-band≤ -36 dBm (250 nW) in the frequency band 9 kHz to 1 GHz
Working in-band

≤-30 dBm (1 μW) in the frequency band 1 GHz to

12,75 GHz


ALC


Working in-band

When adding ≤10dB at max. Output level, output

variation ≤±2dB, When adding >10dB, output

variation ≤±2dB or be off.

VSWRWorking in-band≤1.5
Time DelayWorking in-band≤35.0μs
Optical Specifications
Optical Output Power0~3dBm
Optical lengthDL: 1310nm, UL: 1550nm
Max Optical Path Loss≤10dB /Includes the loss of the optical splitter
Optical ConnectorFC/PC
Optical Max input power+4dBm
Optical Min input power+0dBm
Optical input power without damage+10dBm
Power Supply and Mechanical Specifications
Power SupplyAC 100V ~ 240V / 50 Hz or DC 42V ~ 60V
Dimension670mm*450mm*300mm
Weight26kg
Max. Power Consumption150W
Operating Temperature-25~+55℃
Operating Humidity≤95%
Environmental ClassIP55
RF ConnectorN-Female, 50ohm
MTBF≥50000 hours
Local Monitoring System
Setting up with the Control KeysYes
GUI baseUsing RJ45/RS232 cable
Parameter settingGain UL& DL

Status monitoring (Alarm & signal

level)

Power supply, temperature, VSWR,..
Firmware downloadYes
Repeater restart functionYes
BatteryYes
Remote Monitoring System
SMS or GPRS ModemIncluded with repeater
Remote Monitoring ServerConfiguration of Server
GUI base
Parameter setting: Gain UL& DL

Status monitoring (Alarm & signal level): Power

supply, ,VSWR, …

Repeater restart function

3. MOU+ROU Whole System Technical Specification


ItemsTesting ConditionTechnical SpecificationMemo
uplinkdownlink
Frequency RangeWorking in-band415MHz~417MHz425MHz~427MHz
Max BandwidthWorking in-band2MHz
Output PowerWorking in-band+43±2dBm+40±2dBmCustomized
ALC (dB)Input add 10dB△Po≤±2
Max GainWorking in-band95±3dB95±3dB
Gain Adjustable Range(dB)Working in-band≥30

Gain Adjustable Linear(dB)

10dB±1.0
20dB±1.0
30dB±1.5
Ripple in Band(dB)Effective Bandwidth≤3
Max.input level Without DamageContinue 1min-10 dBm
IMDWorking in-band≤ 45dBc

Spurious Emission

Working in-band≤ -36 dBm (250 nW) in the frequency band 9 kHz to 1 GHz
Working in-band≤-30 dBm (1 μW) in the frequency band 1 GHz to 12,75 GHz
Transmission Delay(us)Working in-band≤35.0
Noise Figure (dB)Working in-band≤5 ( Max.gain)
Inter-modulation Attenuation9kHz~1GHz≤-36dBm/100kHz
1GHz~12.75GHz≤-30dBm/1MHz

Port VSWR

BS Port≤1.5
MS Port≤1.5



China 20w Tetra 400mhz Mobile Signal Repeater Off Air Channel LC PC SMS GPRS supplier

20w Tetra 400mhz Mobile Signal Repeater Off Air Channel LC PC SMS GPRS

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