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Outdoor Helium Hotspot Overview
The Nebra Outdoor Helium Hotspot is an ideal solution for providing great
Helium LongFi coverage and suitable for use outside in most envrionments.
• Specifications
• Package Contents
• Block Diagram
• Supported Regions
• Antenna Specifications
• Hardware Overview
– Mainboard Layout
– Status LEDS
– Daughterboard Overview
• Dimensions
• Interfaces
– Status Indicator
– Button
• Firmware
• Certifications
– Certification List
– Certification Codes
– FCC Statement
• Resources
Specifications
Specification
RRP
Ingress Protection
Dimensions
Rated Ambient Temperature
Weight
Power Requirement
Average Power Consumption
Annual Power Consumption
Maximum TX Power
Network Connectivity
Antenna Connection
Base SOM
OUTDOOR HELIUM HOTSPOT OVERVIEW
Nebra Outdoor Hotspot
£450 ex VAT
IP67
300x200x100 mm (Excluding
Antenna)
-25-80oC
1.25 Kg
802.3AF 48V POE OR 9-16V DC @
15W
~12-15W*
~105-130kWh
24-27dBm**
10/100 Ethernet, 2.4Ghz 802.11N
Wi-Fi, Optional 4G Module available
separately.
N Type Female
Raspberry Pi CM3+
1
Nebra LTD. 2021
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Related Manuals for NEBRA Outdoor Helium Hotspot
Summary of Contents for NEBRA Outdoor Helium Hotspot
- Page 1 OUTDOOR HELIUM HOTSPOT OVERVIEW Outdoor Helium Hotspot Overview The Nebra Outdoor Helium Hotspot is an ideal solution for providing great Helium LongFi coverage and suitable for use outside in most envrionments. • Specifications • Package Contents • Block Diagram • Supported Regions •...
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Page 2: Package Contents
OUTDOOR HELIUM HOTSPOT OVERVIEW Specification Nebra Outdoor Hotspot CPU Specification Broadcom BCM2837B0, Quad Core Cortex-A53 (ARMv8) 64-bit SoC @ 1.2GHz High Endurance Storage 32GB 1GB LPDDR2 SDRAM Outer dimensions (w/o 235mm x 155mm x 75mm connectors) * Average Power Consumption Measured At Mains, higher average consump- tion when the optional 4G Module is used. -
Page 3: Block Diagram
13. Serial Number QR Code Stickers x 2 14. Nebra Stickers x 2 Block Diagram Figure 2: Outdoor Hotspot Block Diagram Supported Regions The Nebra Outdoor Hotspot comes in three hardware versions: Frequency Supported Regions 433 Mhz Coming Soon 470 Mhz... -
Page 4: Antenna Specifications
OUTDOOR HELIUM HOTSPOT OVERVIEW Frequency Supported Regions 915 Mhz US915, AU915, AS923-1/2/3/4, KR920 The frequency is set upon initialisation by the Helium Network. Antenna Specifications Specification 470Mhz Model 868 & 915Mhz Models Frequency Range 420-480 860-930 Mhz Peak Gain 3 dBi... - Page 5 13. GPS Module - NEO-6M GPS module, connected to UART1 on the com- pute module. Plus PPS signal to LoRa modules for accurate timings. PLEASE NOTE: this is not used by the Nebra Helium Hotspots and is only present on the first batch.
- Page 6 • Power LED - Indicates the board has power. (Blue) • ACT LED - Indicates Read / Write operations on the storage. (Green) Dimensions The Nebra Outdoor Hotspot is approximately 300x200x100 mm In size when nothing is connected. You can find the datasheet here...
- Page 7 OUTDOOR HELIUM HOTSPOT OVERVIEW Figure 5: DaughterboardBreakdown Nebra LTD. 2021...
- Page 8 • Slow Blinking - Bluetooth Pairing is enabled • Fast Blinking - There is potentially a fault. Please check diagnostics page. Button The Nebra Outdoor Hotspot has a button on the Wifi daughter- board in the middle of inside teh hotspot. This is labeled S1 This is used to re-enable bluetooth pairing on the hotspot, hold the button in for approximately 15 seconds then release to start pairing.
- Page 9 OUTDOOR HELIUM HOTSPOT OVERVIEW Figure 6: DaughterboardBreakdown Nebra LTD. 2021...
- Page 10 OUTDOOR HELIUM HOTSPOT OVERVIEW Figure 7: DaughterboardBreakdown Certifications We are working on getting the Nebra Outdoor Hotspot certified in multiple regions. Certification List Approval Countries Covered Hardware Frequency Status Frequency Plans European Economic Area 868 Mhz Completed EU 868 UKCA...
- Page 11 OUTDOOR HELIUM HOTSPOT OVERVIEW ever, there is no guarantee that interference will not occur in a particular in- stallation. If this equipment does cause harmful interference to radio or television re- ception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures: * Reorient or relocate the receiving antenna.
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