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DCS1800 Repeater +37dBm : GAT-DS37R
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Highlights: • DCS1800 75MHz Band RF Repeater
• DL+37dBm UL+20dBm maximum • DL 1805.2-1879.8MHz
• UL 1710.2-1784.8MHz • Dimension 380x550x167mm.(WHD) Download Product Datasheet
GAT-DS37R (UT-G1800DB37R) repeater provides full band 75MHz in DCS1800
frequency range. SAW filters are used to gain good band rejection characteristics
in IF frequency. The SAW filters has a center frequency as below :
Serviceed frequency information
| Downlink | Uplink | Bandwidth | |
| Band | 1805.2-1879.8MHz | 1710.2-1784.8MHz | 74.6MHz |
Downlink output power is +37dBm maximum and uplink power is +20dBm maximum
on antenna port. Maximum power stands for the total power radiated on antenna
port. So, when multi carrier serviced in GAT-DS37R, the each carrier power be under
the maximum power.
The maximum gain downlink is +90dB and uplink also. the gain can be turned by
digital attenuation value. User can set the digital attenuation value GUI interface.
GAT-DS37R has waterproof cabinet and there are RF modules, control board and
AC/DC converter module inside cabinet. To radiate heat of HPA, GAT-DS37R uses
air cooling system.
Input and output RF connectors are type of N-female. LED signals show the run and
alarm status visually. Input power source to operate repeater is 220VAC.
Specifications
| No. | Parameters | Unit | UL | DL | Remarks |
| 1 | Operating Freq. | MHz | 1710.2-1784.8 | 1805.2-1879.8 | 17.5MHz |
| 2 | Gain | dB | 90 | 90 | |
| 3 | Output power | dBm | 20 | 37 | Total power |
| 4 | Operating Gain range | dB | 30 | 30 | |
| 5 | Spurious Emission | dBm | </=-30 |
@1GHz to 12.75GHz,@max output | |
| 6 | Intermodulation | dBc | >45 |
@1GHz to 12.75GHz | |
| 7 | Noise Figure | dB | </=6 |
@Max Gain | |
| 8 | Signal Delay | usec | </=6 |
||
| 9 | Data port | D-Sub 9pin female |
|||
| 10 | Local Monitoring | External LED Indicator |
Running status, Alarms | ||
| 11 | Impedence | ohm | 50 |
||
| 12 | RF connector | N(F) |
N(F) |
N-type connector | |
| 13 | VSWR | </= 1.5:1 |
|||
| 14 | Power supply | volts | 200-260 VAC 50-60Hz | ||
