sDAS+
sDAS+ series is a fiber Distributed Antenna System. The sDAS+ offers the industry leading and most innovative technology to extend the RF signal of public safety band coverage into any indoor/outdoor environment from small to large scale. Indoor /outdoor coverage network becomes a manageable services.
A sDAS+ system includes the HEU and RAU. The HEU can take RF signal from any source like Macro/Pico/Small Cell/BDA and distribute the signal to RAUs in different locations via the single mode fiber. Each HEU can convert and distribute the RF signal to max. eight RAUs to 3 miles distance.
System Architecture
Capability
• Dual full band design
• Support up to 4 operators per band
• One RAU can cover 1,500 sq. meter (16,000 sq. feet)
• The system can cover from 1,500 sq. meter (16,000 sq. feet) to 36,000 sq. meter (380,000 sq. feet)
• Fiber distance between HEU and RAU is up to 5Km(3 miles)
Key Feature
• Distribute the LTE signal via a fiber network
• Source/Technology independent
• Star chain network topology
• Optics/RF Auto-calibration
• Multi-operator
• SNMP
Application
• Indoor coverage
• Elevator coverage
• Tunnel coverage
• Rural area & campus signal extension
• Shadow area signal enhancement
sDAS+ Product
HEU |
RAU |
Antenna |
PoE (Power over Ethernet) |
Power Divider |
sDAS+ Support Band Table
Band | Frequency (MHz) | Duplex Mode |
|
1 | UL | 1920 ~ 1980 | FDD |
DL | 2110 ~ 2170 | ||
3 | UL | 1710 ~ 1785 | |
DL | 1805 ~ 1880 | ||
7 | UL | 2500 ~ 2570 | |
DL | 2620 ~ 2690 | ||
8 | UL | 885 ~ 915 | |
DL | 930 ~ 960 | ||
25 | UL | 1850 ~ 1915 | |
DL | 1930 ~ 1995 | ||
66 | UL | 1710 ~ 1780 | |
DL | 2110 ~ 2180 |