SilverNet SAN5820-90 5.8GHz 20dBi Sector Antenna
Specifications
Performance
Performance
| Frequency band |
4.9 - 6 GHz
|
|---|---|
| Impedance |
50 Ω
|
| Horizontal beam width |
90°
|
| Vertical beam width |
4°
|
| Antenna gain level (max) |
20 dBi
|
Features
Features
| Antenna type |
Sector antenna
|
|---|---|
| Antenna connector type |
N-type
|
| Connector gender |
Female
|
| Polarization |
Dual polarization
|
| Voltage Standing Wave Ratio (VSWR) |
1.5
|
| Product colour |
White
|
| Housing material |
Acrylonitrile butadiene styrene (ABS), Metal
|
| Waterproof |
Yes
92% have it
|
| Wind load |
150
89% better than others
|
| Mounting |
Wall/Pole
|
| Purpose |
Outdoor
|
| Front to back ratio |
25 dB
|
Certificates
Certificates
| Compliance certificates |
RoHS
|
|---|---|
| Certification |
CE, RoHS
|
Weight & dimensions
Weight & dimensions
| Width |
133
mm
78% better than others
|
|---|---|
| Depth |
57
mm
66% better than others
|
| Height |
700
mm
33% better than others
|
| Weight |
2.1
kg
43% better than others
|
Packaging data
Packaging data
| Package width |
160
mm
26% better than others
|
|---|---|
| Package depth |
760
mm
17% better than others
|
| Package height |
68
mm
84% better than others
|
| Package weight |
3.24
kg
62% better than others
|
| Package type |
Box
|
Packaging content
Packaging content
| Quantity per pack |
1 pc(s)
|
|---|---|
| Mounting kit |
Yes
63% have it
|
| Mounting brackets included |
Yes
83% have it
|
| Bolts included |
Yes
87% have it
|
Logistics data
Logistics data
| UK Trade Tariff code |
85177100
94% better than others
|
|---|---|
| Country of origin |
United Kingdom
|
Other features
Other features
| Connector(s) |
2x N-type
|
|---|
Disclaimer: Information on this page may need review. If you notice any discrepancies, please report them
The SilverNet SAN5820-90 represents a significant advancement in high-frequency wireless networking, specifically engineered for demanding outdoor Point-to-Multipoint (PtMP) and Point-to-Point (PtP) applications. Operating within the 5.8GHz spectrum, this sector antenna is designed to deliver robust and reliable connectivity over extended distances, making it an ideal choice for WISPs (Wireless Internet Service Providers), enterprise backhaul, and large-scale surveillance networks. Its high gain and focused beamwidth are critical for minimizing interference and maximizing signal strength in congested RF environments, a common challenge in urban and suburban deployments.
With a substantial 20dBi gain, the SAN5820-90 is capable of establishing stable links where lower-gain antennas would struggle. The 90-degree sector coverage is a key feature, allowing for efficient deployment in base station scenarios, covering a broad area with a single unit. This reduces the number of access points required, thereby lowering infrastructure costs and simplifying management. The antenna's construction is built to withstand harsh environmental conditions, ensuring consistent performance and longevity in outdoor installations. Its integration with SilverNet's ecosystem further suggests a streamlined setup and management experience for users already invested in their solutions.
Pros & Cons
Pros
What we love about this product
- High Gain: Features a 20dBi gain, enabling strong signal performance and extended range for wireless links.
- Wide Sector Coverage: Offers a 90-degree beamwidth, ideal for covering large areas in PtMP base station configurations.
- 5.8GHz Operation: Utilizes the less congested 5.8GHz band, promoting higher throughput and reduced interference compared to 2.4GHz solutions.
- Durable Construction: Designed for outdoor use, implying resilience against environmental factors like weather and temperature fluctuations.
Cons
Points to consider before buying
- Limited Bandwidth for High-Density: While 5.8GHz is less congested than 2.4GHz, it may still face challenges in extremely dense, high-traffic environments compared to sub-6GHz or millimeter-wave solutions.
- Specific Application Focus: Primarily suited for outdoor PtMP/PtP links, it may not be the optimal choice for indoor or omnidirectional coverage needs.
