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RXW EC-5 and 10H Soil Moisture Sensor (RXW-SMx-xxx) Manual 

1-800-LOGGERS 4 

www.onsetcomp.com 

3.

 

Press the Search button (the magnifying glass). The 
magnifying glass icon will blink while the RX3000 is in search 
mode. 

 

4.

 

Open the mote door and install the batteries if you have not 
already done so. 

5.

 

Press the button on the mote for 3 seconds. The signal 
strength icon will flash and then cycle. 

 

6.

 

Watch the LCD on the mote. 

 

 

 

 

 

The green LED blinks quickly while the mote searches for a 
network to join and then blinks slowly while it completes 
the network registration. Once the mote has finished 
joining the network, the green LED turns off and the blue 
LED then blinks indefinitely while the mote is part of the 
network. 

Note:

 If the mote cannot find the network or has trouble 

remaining connected during this process, make sure the 
mote is in a vertical, upright position and within range of 
the station. 

7.

 

Press the Search button (the magnifying glass) on the 
RX3000 station to stop searching for motes. 

 

If you added more than one more mote to the network, then 
the total channel count on the RX3000 station LCD for the RXW 
Manager module will represent all measurement channels plus 
a battery channel for each mote in the RX Wireless Sensor 
Network. 

Sensor measurements will be recorded at the logging interval 
specified in HOBOlink, transmitted to the RX3000 station, and 
uploaded to HOBOlink at the next connection interval 
(readout). Use HOBOlink to monitor mote status and health. If a 
mote is temporarily offline, any logged data is saved until it is 
back online. In addition, if a mote is offline for 30 minutes, the 
RX3000 station will automatically connect to HOBOlink and 
report the mote as missing. Once the mote is back online, any 
logged data will be uploaded the next time the RX3000 station 
connects to HOBOlink. 

See the HOBOlink Help for details on how to change the logging 
and connection intervals, view data, check mote status, add the 
mote to a map, and more. 

Deployment and Mounting 

Mounting and Positioning the Mote 

 

Mount the mote to a mast or pipe using cable ties or affix 
the mote to a wooden post or flat surface with screws. 
Insert the cable ties or screws through the holes on the 
mounting tabs. 

 

Consider using plastic poles such as PVC to mount the 
mote as certain types of metal could decrease signal 
strength. 

 

Make sure the mote remains in a vertical position once it 
is placed in its deployment location for optimal network 
communications. 

 

Make sure the mote door is closed, with both latches fully 
locked to ensure a watertight seal. 

 

Consider using a 3/16 inch padlock to restrict access to the 
mote. With the mote door closed, hook a padlock through 
the eyelet on the right side of the door and lock it. 

 

Position the mote towards the sun, making sure the solar 
panel is oriented so that it receives optimal sunlight 
throughout each season. It may be necessary to 
periodically adjust the mote position as the path of the 
sunlight changes throughout the year or if tree and leaf 
growth alters the amount of sunlight reaching the solar 
panel. 

Press this button for 3 
seconds for the mote to 
join the network 

This signal strength icon 
blinks while searching for 
a network. 

Press this button so the station is ready 
to have motes join the network 

Once a network is found, 
the icon will stop flashing 
and the bars will cycle from 
left to right. 

Press this button again to 
stop searching for motes 

c. 

d. 

This network connection 
“x” icon blinks while the 
mote completes the 
registration process, 
which may take up to 
five minutes. 

Once the mote has finished joining 
the network, the “x” icon is 
removed and the channel count 
on the station LCD increases by 
two (one for soil moisture and one 
for the mote battery). 

a. 

b. 

Summary of Contents for RXW 10HS

Page 1: ...d cable can safely operate at below freezing temperatures to 40 C F the soil moisture data collected at these extreme temperatures is outside of the sensor s accurate measurement range Extended temperatures above 50 C 122 F will decrease mote battery life 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...

Page 2: ... as those outlined in IEC 61000 4 3 and IEC 61000 4 6 is reduced to 0 061 m m The system level accuracy will be particularly affected when placed in an electric field of 3 V m or greater in the 70 MHz range RFI mitigation practices and physical deployment changes may reduce the systems susceptibility Note 4 RXW SMD xxx This is a system level accuracy specification and is comprised of the probe s a...

Page 3: ...blink and then the bars in the icon will cycle from left to right The x icon will blink during the last step in the network registration process see Adding the Mote to the RX Wireless Sensor Network for details LCD Symbol Description This indicates a problem with the sensor itself the mote is operational Check the sensor and make any adjustments to it as needed Contact Onset Technical Support if t...

Page 4: ... the next time the RX3000 station connects to HOBOlink See the HOBOlink Help for details on how to change the logging and connection intervals view data check mote status add the mote to a map and more Deployment and Mounting Mounting and Positioning the Mote Mount the mote to a mast or pipe using cable ties or affix the mote to a wooden post or flat surface with screws Insert the cable ties or sc...

Page 5: ...soil auger to make a hole to the desired depth an angled hole is best and push the probes into undisturbed soil at the bottom of the hole Alternatively dig a hole and push the probes into the side of the hole If the probe has a protective cap on the end remove it before placing the probe into the hole To push the probe into the soil use a PVC pipe with slots for the sensor and a longer slot for th...

Page 6: ...attery recharges to 2 3 V If the batteries are unable to be recharged replace them with fresh rechargeable batteries Note if you install used rechargeable batteries that together are less than 2 3 V the mote will not resume operation To replace rechargeable batteries 1 Open the mote door 2 Remove the old batteries and install fresh ones observing polarity 3 Make sure the solar panel cable is plugg...

Page 7: ...ning the equipment off and on the user is encouraged to try to correct the interference by one of the following measures Reorient or relocate the receiving antenna Increase the separation between the equipment and receiver Connect the equipment into an outlet on a circuit different from that to which the receiver is connected Consult the dealer or an experienced radio TV technician for help This d...

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