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Kerlink Omnidirectional Outdoor 915/923 Mhz Antenna – 3dBi – KLK03199
$34.00
Kerlink Omnidirectional Outdoor 915/923 Mhz Antenna
- Frequency range: 902-928 MHz
- Impedance: 50 ohms
- Technology: Half wave
3 in stock
The antenna benefits from light weight, DC short lightening protection and can operate in all conditions like strong wind resistance, and is waterproof (IP66K).
The radiation patterns are presented here after.
The radiation patterns are presented here after.
Common DC Characteristics:
- Supply Voltage: built in 4000mAh Li-SOCI2 battery , 2.5v ~ 3.6v
- Operating Temperature: -20 ~ 65°C
CO2 Sensor:
- Target gas: Carbon dioxide(CO2)
- Operating principle: Non-dispersiveinfrared(NDIR)
- Operating range: 0-50°C, 0-85% RH(non-condensing)
- Measurement range: 400ppm to 5000 ppm (extended range up to 10000 ppm )
- Accuracy: Typ ±(50 ppm +3% of reading)
- Pressure Compensation
Temperature Sensor:
- Range: -20 ~ 65 °C
- Accuracy: Typ ±1.0@ 0-65 °C
- Resolution: 0.01°C
Humidity Sensor:
- Range: 0 ~ 99.9% RH
- Accurancy: ± 3%RH (20 ~ 80%RH)
- Resolution: 0.008% RH
- Long term stability: 0.5 %RH/yr
Air Pressure:
- Range: 300~1100hPa
- Accuracy: ± 1.0 hPa (0-65 °C)
- Resolution: 0.18Pa
- Long term stability: ±1.0 hPa/yr
LoRa Spec:
- Frequency Range, Band 1 (HF): 862 ~ 1020 Mhz
- Max +22 dBm constant RF output vs.
- RX sensitivity: down to -139 dBm.
- Excellent blocking immunity
Battery:
- Li/SOCI2 un-chargeable battery
- Capacity: 4000mAh
- Self-Discharge: <1% / Year @ 25°C
Power Consumption:
- Sleep Mode: 6uA @ 3.3v
- LoRa Transmit Mode: 125mA @ 20dBm, 82mA @ 14dBm
