Remote Radio Unit
The Remote Radio Unit (RRU) transmits RF signals and is connected to the Baseband Unit (BBU) through optical fibers. With advanced RF and antenna technologies, RRU enables high-rate and low-latency data processing and significantly enhances the eNodeB capacity.
|
Frequency Range
|
LTE-TDD: |
| 1.4 GHz/1.8 GHz | |
| LTE-FDD: | |
| 700 MHz (Band 28)/800 MHz (Band 26)/450 MHz (Band 31) | |
|
RF Channel
|
2T2R/2T4R(TDD) |
| 2T2R (FDD Band 28, Band 26) | |
| 2T4R (FDD Band 31) | |
|
TX Power
|
2 × 50W (TDD) |
| 2 × 40W (FDD) | |
| RX Sensitivity | ?–105 dbm |
|
Carrier Bandwidth
|
1.4M, 3M, 5M, 10M, 15M and 20M (TDD) |
| 1.4M, 3M, 5M, 10M, 15M and 20M (FDD Band 28) | |
| 1.4M, 3M, 5M, 10M and 15M (FDD Band 26) | |
| 1.4M, 3M and 5M (FDD Band 31) |
|
Dimensions
|
435mm × 340mm × 115mm (TDD) |
| 435mm × 340mm × 151mm (FDD Band 28, Band 26) | |
| 435mm × 340mm × 160mm (FDD Band 31) | |
|
Volume
|
17 L (TDD) |
| 22 L (FDD Band 28, Band 26) | |
| 23 L (FDD Band 31) | |
|
Weight
|
19 kg (TDD) |
| 25.5 kg (FDD Band 28, Band 26) | |
| 27 kg (FDD Band 31) | |
| Powered Supply | –48V DC |
|
Power Consumption
|
<400 W (TDD) |
| <350 W (FDD Band 28) | |
| <400 W (FDD Band 26) | |
| <300 W (FDD Band 31) | |
| Installation Mode | WallPoleTower mounted |
|
IP Rating
|
IP65 (TDD) |
| IP65 (FDD Band 28) | |
| IP66 (FDD Band 26, Band 31) | |
| Operating Temperature | –40°C to +55°C |
| Humidity | 5% to 100%RH |
|
Seismic Rating
|
IX (TDD) |
| GB/T4798.7-2007, 7M3 (FDD Band 28, Band 26) | |
| NEBS GR63 Zone4 (FDD Band 31) |