Wireless Temperature & Humidity Sensor Node
• 2.4 GHz IEEE 802.15.4 compliant RF
• Low duty cycle and low power consumption
• Outdoor range up to 110 m
• 2.4 GHz IEEE 802.15.4 compliant RF
• Built-in temperature / humidity sensor input
Specifications
Display | LED Indicators | Ext PWR, Error, Status, Level Index |
Power Supply | Power Requirement | Power Input: Unregulated 10~30 VDC Battery Input: 2 x AA Alkaline 3 VDC |
Analog Input | Channels | 1 Temperature Sensor 1 Humidity Sensor |
Sampling Rates | Respond Time: Temperature Sensor:±1 °C/min Humidity Sensor: 8 sec. (Achiving 63% of a step function) | |
Resolution | Temperature Sensor: 0.02°C (0.04°F) Humidity Sensor: 0.15%RH | |
Span Drift | Long term drift: Temperature Sensor: 0.04°C (0.07°F)/year Humidity Sensor: 0.5%RH/year | |
General | Connector | 1 x plug-in terminal block (#14~22 AWG) |
Temperature (Operating) | External power: -20~70 °C (-4~158 °F) Battery power: 0~50 °C (32~122 °F) | |
Humidity | 20~95 %RH | |
Temperature (Storage) | -40~85 °C (-40~184 °F) | |
Wireless Network | IEEE Standard | 802.15.4 |
Frequency Band | ISM 2.4 GHz (2.4 GHz ~ 2.4835 GHz) | |
Channels | 11 - 26 | |
Topology | Star / Tree / Mesh | |
Transmit Power | 3±1 dBm | |
Outdoor Range | 110 m | |
Modulation Type | DSSS (OQPSK) | |
Receiver Sensitivity | -97 dBm | |
RF Data Rate | 250 kbps | |
Function | End Device |