El sensor de entrada de pulsos inalámbrico HOBOnet se conecta a sensores con salida de pulsos. Este sensor es compatible con cierres de contacto, como pluviómetros de cubo basculante o conmutadores tipo reed. Los sensores inalámbricos HOBOnet comunican los datos directamente a la estación meteorológica HOBO RX3000 o transmiten los datos a través de otros sensores inalámbricos a la estación central. Están preconfigurados y listos para desplegar, y se accede a los datos a través de HOBOlink, la innovadora plataforma de software basada en la nube de Onset.
Características destacadas
Frecuencia máxima de entrada 2 Hz (2 impulsos por segundo)
Cierre mecánico de contacto
El sensor RXW-UCD-xxx soporta la siguiente medición: Entrada de pulsos
Funciones inalámbricas
Tecnología inalámbrica mesh auto-reparadora de 868 MHz
Alcance inalámbrico de 450 a 600 metros y hasta cinco saltos
Hasta 50 sensores inalámbricos por RX3000
Pulsar un botón para unirse a la red inalámbrica HOBOnet
Memoria integrada para garantizar que no se pierdan datos
Funciona con pilas AA recargables y panel solar integrado
El sensor RXW-UCC-xxx soporta la siguiente medición: Entrada de pulsos
Sensor | RXW-UCD-xxx
For Contact Closures
---|---
Measurement Input Frequency | 2 Hz (2 pulses per second)
Measurement Range | 0-65,533 pulses per logging interval
Resolution | 1 pulse
Lockout Time | 327 ms ±10%
Recommended Input Type | Mechanical contact closure (example: reed switch in a tipping-bucket rain gauge)
Preferred Switch State* | Normally open
Edge Detection | Falling edge, Schmitt Trigger buffer (logic levels: low =2.7 V)
Minimum Pulse Width | 1 ms
Input/Output Impedance | 100 K?
Open Circuit Input Voltage | 3.3 V
Maximum Input Voltage | 3.6 V
User Connection | 24 AWG wires, 2 leads: white(+), black(-)
Wireless Mote
Operating Temperature Range | -25° to 60°C (-13° to 140°F) with rechargeable batteries
-40 to 70°C (-40 to 158°F) with lithium batteries
Radio Power | 12.6 mW (+11 dBm) non-adjustable
Transmission Range | Reliable connection to 457.2 m (1,500 ft) line of sight at 1.8 m (6 ft) high
Reliable connection to 609.6 m (2,000 ft) line of sight at 3 m (10 ft) high
Wireless Data Standard | IEEE 802.15.4
Radio Operating Frequencies | RXW-UCC-900 and RXW-UCD-900: 904-924 MHz
RXW-UCC-868 and RXW-UCD-868: 866.5 MHz
RXW-UCC-922 and RXW-UCD-922: 916-924 MHz
Modulation Employed | OQPSK (Offset Quadrature Phase Shift Keying)
Data Rate | Up to 250 kbps, non-adjustable
Duty Cycle | <1%
Maximum Number of Motes | 50 motes per one RX Wireless Sensor Network
Battery Type/
Power Source | Two AA 1.2 V rechargeable NiMH batteries powered by built-in solar panel or two AA 1.5 V lithium batteries for operating conditions of -40 to 70°C (-40 to 158°F)
Battery Life | With NiMH batteries: Typical 3-5 years when operated in the temperature range -20° to 40°C (-4°F to 104°F) and positioned toward the sun (see Deployment and Mounting), operation outside this range will reduce the battery service life
With lithium batteries: 1 year, typical use
Memory | 16 MB
Dimensions | Cable length: 6.5 m (21.3 ft.)
Mote: 16.2 x 8.59 x 4.14 cm (6.38 x 3.38 x 1.63 inches)
Weight | Cable: 250 g (9 oz)
Mote: 223 g (7.87 oz)
Materials | Mote: PCPBT, silicone rubber seal
Environmental Rating | Mote: IP67, NEMA 6
Compliance Marks |
RXW-UCD-900
|
RXW-UCD-868
|
RXW-UCD-922
Customers Also Bought