Kingtone JIMTOM® 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. 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.
Main Features
◇ High level, high availability, convenient for maintain;
◇ Support star topology;
◇ 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;
◇ Support DMR/TETRA/LTE/NR muti-band, multi-system in one system;
◇ Local and remote monitoring (optional) with automatic fault alarm &remote control;
◇ Compact size, flexible for installation and relocation;
◇ Waterproof design for all-weather installation;
Applications
To expand signal coverage of fill signal blind area where signal is weak or unavailable.
Outdoor: Airports, Tourism Regions, Golf Courses, Tunnels, Factories, Mining Districts, Villages etc.
Indoor: Hotels, Exhibition Centers, Basements, Shopping Malls, Offices, Packing Lots etc.
Specifications
1.Master Unit(MU) Technical Specification
|
Items |
Testing Condition |
Technical Specification |
Memo |
||||
|
Uplink |
Downlink |
||||||
|
Frequency Range |
TETRA |
Working in-band |
410-414MHz |
420-424MHz |
Customizable |
||
|
LTE |
Working in-band |
450-455MHz |
460-465MHz |
Customizable |
|||
|
Max Bandwidth |
TETRA |
Working in-band |
4MHz |
|
|||
|
LTE |
Working in-band |
5MHz |
Customizable |
||||
|
Input Power |
TETRA |
Working in-band |
- |
≤0dBm |
|||
|
LTE |
Working in-band |
- |
≤0dBm |
||||
|
Output Power |
TETRA |
Working in-band |
-10dBm |
- |
|||
|
LTE |
Working in-band |
-10dBm |
- |
||||
|
Spurious emissions |
9 kHz to 1 GHz |
≤ -36 dBm (250 nW) |
|||||
|
1 GHz to 12,75 GHz |
≤ -30 dBm (1μW) |
||||||
|
Max RF Input level |
Working in-band |
- |
+5dBm |
||||
|
Min RF Input level |
Working in-band |
- |
-70dBm |
||||
|
Max RF input without damage |
Working in-band |
- |
10dBm |
||||
|
VSWR |
Working in-band |
≤1.5 |
|||||
|
RF Connector |
Working in-band |
N-Female |
|||||
|
Optical Specifications |
|||||||
|
Optical Output Power |
- |
-3±2 dBm |
|||||
|
Optical Max Input power |
+4dBm |
- |
|||||
|
Optical Input damage level |
+10dBm |
- |
|||||
|
Optical length |
DL: 1310nm, UL: 1550nm |
||||||
|
Fiber |
Single-mode |
||||||
|
Optical Loss |
≤10dB /Includes the loss of the optical splitter |
||||||
|
Optical Connector |
LC/PC |
||||||
|
Nos Of Optical Ports |
1, 1RU, 1 fiber cores for Each RU |
||||||
|
Max RU Drive Capability |
|
||||||
|
Supported Network Topology |
Daisy Chain, Ring, Star |
||||||
|
Power Supply and Mechanical Specifications |
|||||||
|
Power Supply |
AC220V±60V,45~55Hz |
||||||
|
Power Redundancy |
Yes |
Option |
|||||
|
Dimension |
435mm*340mm*90mm |
||||||
|
Weight |
13kg |
||||||
|
Max. Power Consumption |
≤ 70 W @Total |
||||||
|
Operating Temperature |
-5~+75℃ |
||||||
|
Storage Temperature |
-5~+75℃ |
||||||
|
Operating Humidity |
≤95% |
||||||
|
Environmental Class |
IP45 |
||||||
|
RF Connector |
N-Female, 50ohm |
||||||
|
MTBF |
≥50000 hours |
||||||
|
Power LED |
Power Indicator |
||||||
|
Alarm LED |
Alarm Indicator |
||||||
|
Software system Specifications |
|||||||
|
Local Monitoring System |
|||||||
|
GUI base |
Using RJ45/RS232 cable |
||||||
|
Parameter setting |
Gain UL& DL |
||||||
|
Status monitoring (Alarm & signal level) |
Power supply, input/output power (UL/DL), temperature, VSWR |
||||||
|
Firmware download |
Yes |
||||||
|
Repeater restart function |
Yes |
||||||
|
Battery |
Yes |
||||||
|
Remote Monitoring System |
|||||||
|
SMS or GPRS Modem |
Configuration of Server |
||||||
|
Remote Monitoring Server/Server |
GUI base |
||||||
|
Parameter setting: Gain UL& DL |
|||||||
|
Status monitoring (Alarm & signal level): Power supply, input/output power (UL/DL),VSWR |
|||||||
|
Repeater restart function |
|||||||
2.Remote Unit Technical Specification
|
Items |
Testing Condition |
Technical Specification |
|
|||
|
Uplink |
Downlink |
|||||
|
Frequency Range |
TETRA |
Working in-band |
410-414MHz |
420-424MHz |
Customizable |
|
|
LTE |
Working in-band |
450-455MHz |
460-465MHz |
Customizable |
||
|
Max Bandwidth |
TETRA |
Working in-band |
4MHz |
|
||
|
LTE |
Working in-band |
5MHz |
Customizable |
|||
|
Output Power(Max) |
TETRA |
Working in-band |
- |
+40dBm |
|
|
|
LTE |
Working in-band |
- |
+40dBm |
Customizable |
||
|
Max Input without damage |
Working in-band |
+10dBm |
- |
|||
|
Max Input RF level |
Working in-band |
-30dBm |
- |
|||
|
Min Input RF level |
Working in-band |
-107dBm |
- |
|||
|
Noise Figure |
Working in-band |
≤6dB |
- |
|||
|
Gain Adjustable Range/Step |
Working in-band |
≥25dB/1dB |
||||
|
Gain Adjustable Error |
Working in-band |
Gain adjustable range is 0~20dB, error≤1dB; ≥21dB, error≤1.5dB |
||||
|
Ripple |
Working in-band |
≤6dB in bandwidth |
||||
|
Spurious emissions |
9 kHz to 1 GHz |
≤ -36 dBm (250 nW) |
||||
|
1 GHz to 12,75 GHz |
≤ -30 dBm (1μW) |
|||||
|
ALC |
Working in-band |
When adding ≤10dB at max. Output level, output variation ≤±2dB, When adding >10dB, output variation ≤±2dB or be off. |
||||
|
VSWR |
Working in-band |
≤1.5 |
||||
|
Group Delay |
Working in-band |
≤1.0μs |
||||
|
Optical Specifications |
||||||
|
Optical Output Power |
-3±2dBm |
|||||
|
Optical length |
DL: 1310nm, UL: 1550nm |
|||||
|
Fiber |
Single-mode |
|||||
|
Optical Loss |
≤10dB /Includes the loss of the optical splitter |
|||||
|
Optical Connector |
LC/PC |
|||||
|
Optical Max input power |
+4dBm |
|||||
|
Optical input power without damage |
+10dBm |
|||||
|
BTS signals redundancy |
Yes |
Option |
||||
|
Power Supply and Mechanical Specifications |
||||||
|
Power Supply |
AC220V±60V,45~55Hz |
|||||
|
Power Redundancy |
Yes |
|||||
|
Dimension |
670m’m*420m’m*225m’m |
|||||
|
Weight |
<41kg |
|||||
|
Max. Power Consumption |
≤300 W @Total |
|||||
|
Operating Temperature |
-25~+55℃ |
|||||
|
Storage Temperature |
-25 oC ~ +75 oC |
|||||
|
Operating Humidity |
≤95% |
|||||
|
Grounding kit |
Yes |
|||||
|
Environmental Class |
IP65 |
|||||
|
Connector |
Working in-band |
N-Female |
||||
|
MTBF |
≥50000 hours |
|||||
|
Software system Specifications |
||||||
|
Local Monitoring System |
||||||
|
GUI base |
RJ45/RS232 cable |
|||||
|
Parameter setting |
Gain UL& DL |
|||||
|
Status monitoring (Alarm & signal level) |
Power supply, input/output power (UL/DL), temperature, VSWR |
|||||
|
Firmware download |
Yes |
|||||
|
Repeater restart function |
Yes |
|||||
|
Battery |
Yes |
|||||
|
Remote Monitoring System |
||||||
|
Remote Monitoring Server |
Configuration of Server |
|||||
|
GUI base |
||||||
|
Parameter setting: Gain UL& DL |
||||||
|
Status monitoring (Alarm & signal level): Power supply, input/output power (UL/DL),VSWR |
||||||
|
Repeater restart function |
||||||
3.MU+RU Whole System Technical Specification
|
Items |
Testing Condition |
Technical Specification |
Memo |
||
|
uplink |
downlink |
||||
|
Frequency Range |
TETRA |
Working in-band |
410-414MHz |
420-424MHz |
Customizable |
|
LTE |
Working in-band |
450-455MHz |
460-465MHz |
Customizable |
|
|
Max Bandwidth |
TETRA |
Working in-band |
4MHz |
Customizable |
|
|
LTE |
Working in-band |
5MHz |
Customizable |
||
|
Output Power |
TETRA |
Working in-band |
0±2dBm |
+40±2dBm |
Customizable |
|
LTE |
Working in-band |
0±2dBm |
+40±2dBm |
||
|
ALC(dB) |
Input add 10dB |
△Po≤±2 |
|||
|
Max Gain |
Working in-band |
45±3dB |
45±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 |
Continue 1min |
-10 dBm |
|||
|
Transmission Delay(us) |
Working in-band |
≤5 |
|||
|
Noise Figure(dB) |
Working in-band |
≤6(Max.gain) |
|||
|
Spurious emissions
|
9kHz~1GHz |
≤-36dBm/100kHz |
|||
|
1GHz~12.75GHz |
≤-30dBm/1MHz |
||||
|
Intermodulation Attenuation |
9kHz~1GHz |
≤-36dBm/100kHz |
|||
|
1GHz~12.75GHz |
≤-30dBm/1MHz |
||||
|
Port VSWR |
Working in-band |
≤1.5 |
|||
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