Cell2-Sky-Link-RS485-LTE/LAN is a base station for Nokeval 433.92MHz Sky-transmitters and is part of Nokeval Sky product families. It receives and buffers radio packets to its non-volatile memory and transmits them either over cellular mobile data networks or local area networks to Ovaport cloud service, thus enabling reliable remote data acquisition from the field straight to the Ovaport servers located in a data center.
Environment
Storage temperature: -30…+60 °C, non-condensing
Operating temperature: -20…+50 °C
Operating humidity: 5…95 %RH, non-condensing
Protection class: IP65, except power supply which is IP20
Enclosure material: Plastic (PC+ABS), silicon rubber
Compatibility: Nokeval Sky series 433 MHz ISM band transmitters. Ovaport network service and NCloud
Measurements
Weight: About 850 g including the wall holder and an external antenna
Maximum dimensions: Height 219 mm
Width: 133 mm
Depth: 68 mm
User interface
LEDs: 14 dual-color LEDs
Buttons: 2 buttons: power on/off and multifunction button
Internal memory for buffered results
Type: Non-volatile FLASH memory
Capacity: About 100 000 measurements
Backup batteries
Type: 2 pcs size D heavy-duty alkaline batteries
Backup running time: About 2 days at +20°C temperature, about 8 hours at -20°C temperature
433.92 MHz radio transceiver (Sky)
Description: Nokeval Sky protocol and radio transceiver using LoRa modulation
Antenna: Internal
Frequency: License-free 433.05 – 434.79 MHz
Power: max 10 dBm E.I.R.P
Open space range: Up to 10 km, dependent on configuration parameters
Indoor range: Up to several hundred meters, dependent on configuration parameters
Network connection, depending on the device type