| PRODUCT NAME : | HIgh power high gain 30W GSM900MHz Band Selective Repeater |
| MODEL : | KT-GRP-B25-P45-B |
| PRODUCT CATEGORY : | GSM 900MHz Repeater |
| POWER SUPPLY : | AC 110V、AC 220V、DC -48V、DC-24V |
| FREQUENCY : | 890-915MHz/935-960MHz |
| SCENARIOS : | Stadium、Office、Highway、Railway、Scenic、Pier、Island、Offshore、Urban road、Supermarket 、Metro、Rural、Suburban、Hospital、Campus、Mine、Oilfield、Tunnel |
| COVERAGE : | 1-3km、3-5km、5-10km、>10km |
|
Items |
Testing Condition |
Specification |
||
|
Uplink |
Downlink |
|||
|
Working Frequency(MHz) |
Nominal Frequency |
890 – 915MHz |
935 - 960MHz |
|
|
Gain(dB) |
Nominal Output Power-5dB |
95±3 |
||
|
Output Power (dBm) |
GSM modulating signal |
37 |
45 |
|
|
ALC (dBm) |
Input Signal add 20dB |
△Po≤±1 |
||
|
Noise Figure (dB) |
Working in-band(Max. Gain) |
≤5 |
||
|
Ripple in-band (dB) |
Nominal Output Power -5dB |
≤3 |
||
|
Frequency Tolerance (ppm) |
Nominal Output Power |
≤0.05 |
||
|
Time Delay (us) |
Working in-band |
≤5 |
||
|
Peak Phase Error(°) |
Working in-band |
≤20 |
||
|
RMS Phase Error (°) |
Working in-band |
≤5 |
||
|
Gain Adjustment Step (dB) |
Nominal Output Power -5dB |
1dB |
||
|
Gain Adjustment Range(dB) |
Nominal Output Power -5dB |
≥30 |
||
|
Gain Adjustable Linear(dB) |
10dB |
Nominal Output Power -5dB |
±1.0 |
|
|
20dB |
Nominal Output Power -5dB |
±1.0 |
||
|
30dB |
Nominal Output Power -5dB |
±1.5 |
||
|
Inter-modulation Attenuation (dBc) |
Working in-band |
≤-45 |
||
|
Spurious Emission(dBm) |
9kHz-1GHz |
BW:30KHz |
≤-36 |
≤-36 |
|
1GHz-12.75GHz |
BW:30KHz |
≤-30 |
≤-30 |
|
|
VSWR |
BS/MS Port |
1.5 |
||
|
I/O Port |
N-Female |
|||
|
Impedance |
50ohm |
|||
|
Operating Temperature |
-25°C ~+55°C |
|||
|
Relative Humidity |
Max. 95% |
|||
|
MTBF |
Min. 100000 hours |
|||
|
Power Supply |
DC-48V/AC220V(50Hz)/AC110V(60Hz)( ±15%) |
|||
|
Remote Monitoring Function |
Real-time alarm for Door Status, Temperature, Power Supply, VSWR, Output Power |
|||
|
Remote Control Module |
RS232 or RJ45 + Wireless Modem + Chargeable Li-ion Battery |
|||