Wiki source code of SmartSolo Nodes

Version 36.1 by Sima Mousavi on 2024/01/24 17:50

Hide last authors
robert 1.1 1 (% class="row" %)
2 (((
3 (% class="col-xs-12 col-sm-8" %)
4 (((
Sima Mousavi 17.1 5 = **Node Setup** =
6
robert 23.1 7 Short term (~~30 day) battery powered nodes. The default gain should be 24 db for the 16HR-3C and 6 db for the BD3C-5
Sima Mousavi 17.1 8
robert 23.1 9
10 ~*~**this needs to be reformatted
11
Sima Mousavi 17.1 12 == **Pre-Fieldwork Preparation** ==
13
Sima Mousavi 18.1 14 (% class="box infomessage" %)
Sima Mousavi 17.1 15 (((
Sima Mousavi 18.2 16 (% class="box warningmessage" %)
17 (((
robert 22.1 18 **INVEST IN FAST EXTERNAL HARD DRIVES – DO NOT LET THIS BE THE LIMITATION OF DATA HARVESTING**
19
20 **Plan on 1 Tb to store ALL data for 50 nodes @ 250 Hz and a single ~~30 day occupation**
Sima Mousavi 17.1 21 )))
Sima Mousavi 18.2 22 )))
Sima Mousavi 17.1 23
Sima Mousavi 18.2 24 = **Installation** =
Sima Mousavi 17.1 25
Sima Mousavi 18.2 26 === **1- Logbook documentation** ===
Sima Mousavi 17.1 27
Sima Mousavi 18.2 28 (((
29 **Essential Details**: Record the following in a logbook:
30
31 * Station name
32 * Latitude and longitude
33 * Names of team members present
34 * Date and local time of installation
35 * Serial number (SN) of the sensor
36 * Detailed notes on the site conditions and setup
37
38 === **2- Node Placement** ===
Sima Mousavi 17.1 39 )))
40
Sima Mousavi 18.2 41 **Protection**: Place nodes inside thick, landfill biodegradable plastic bags for environmental protection.
Sima Mousavi 17.1 42
Sima Mousavi 18.2 43 **Site Analysis**:
44
45 * Conduct compass measurements away from the node and metallic structures, adjusting for inclination angle.
46 * Take multiple photographs from various angles to document the site setup thoroughly.
Sima Mousavi 18.3 47 * Include a detailed site description in your notes, specifying distances and orientations from nearby landmarks (e.g. Richards garden, Te Mini steam field eastern side)
Sima Mousavi 18.2 48
Sima Mousavi 20.1 49 === **3- GPS Considerations** ===
Sima Mousavi 18.2 50
Sima Mousavi 20.1 51 (% class="wikigeneratedid" %)
52 The GPS antenna is at the top and center of the unit, and will (usually) only receive signal with a clear sky view directly above. The signal is able to penetrate plastic and terracotta planters and a thin layer of soil, but may struggle if the soil layer is too thick. The BD3C will not start recording without first attaining a GPS lock.
53
54 === **4- Visibility and Location Marking** ===
55
Sima Mousavi 18.2 56 **Flag Placement**: Position a flag, preferably in a bright color (avoid green or yellow), near the instrument to aid in its future location.
57
58 **GPS Marking**:
59
60 * Use a GPS device to mark the instrument's exact location.
61 * Record this location in both your paper notes and the GPS device.
62
Sima Mousavi 20.1 63 === (% style="color:inherit; font-family:inherit; font-size:max(18px, min(20px, 14.4444px + 0.462963vw))" %)**5- Charge Time, Pre-Deployment & Post-Deployment**(%%) ===
Sima Mousavi 18.3 64
Sima Mousavi 20.1 65 * **Charging Duration**: Both types of nodes take approximately 6-8 hours to fully charge from a flat state.
66 * **Pre-Deployment Charging**:
67 ** Although the nodes hold their charge well, it's beneficial to give them a "top up" charge right before deployment.
68
69 * **Operational Duration**:
70 ** When recording at 250 Hz, with GPS on and Bluetooth disabled, the instruments are expected to last about 30 days per charge cycle.
71
72 * **Post-Retrieval Charging**:
73 ** Do not store the instruments with completely drained batteries.
74 ** After retrieval, charge the instruments to about 50-60% (indicated as "orange" level) for optimal battery health.
75
76 * **Storage and Shipping Charge Level**:
77 ** Maintain a battery charge level of around 50-60% for both storage and shipping purposes.
78 ** This charge level is recommended to prevent battery damage and is safe for transportation.
79
80 === ===
81
Sima Mousavi 28.1 82 * (((
Sima Mousavi 20.1 83 === **6- Data Sharing and Metadata Creation** ===
Sima Mousavi 28.1 84 )))
Sima Mousavi 20.1 85
Sima Mousavi 18.3 86 **GPS Data**:
87
88 * Download the GPS file to a laptop.
89 * Share this file on a drive accessible to all team members for uniform understanding of node locations.
90
91 **Photo Sharing**:
92
93 * Upload site photos to a shared platform (OneDrive, Dropbox, etc.).
94 * Integrating photos into Google Maps or Google Earth can be particularly beneficial for easy location referencing.
95
96 **Metadata File**:
97
98 * Create a metadata XML file for each node, which is essential for data organisation and future reference.
99
Sima Mousavi 20.1 100 === **7- Additional Best Practices** ===
Sima Mousavi 18.3 101
102 * **Environmental Responsibility**: Ensure that the node placement and the materials used are environmentally responsible and adhere to local regulations.
103 * **Training and Familiarisation**: Make sure all team members are adequately trained in using the GPS devices, compass, and other equipment to ensure consistent and accurate data collection.
104
Sima Mousavi 19.2 105 * (((
106 ==== **Keeping the Instruments Clean** ====
107 )))
108 * (((
109 Use a (**landfill**, not //compost//) degradable bag when installing to keep the instrument clean. This will save you many hours of time cleaning them in preparation for their return. [[Here is a video>>url:http://auspass.edu.au/field/bd3c_removal.mp4]] demonstrating its effectiveness.
110 )))
111
Sima Mousavi 24.2 112 ----
Sima Mousavi 18.3 113
Sima Mousavi 24.1 114 === **Seismic Station Demobilization and Documentation** ===
115
116 1. (((
117 **Preparation for Demobilization**:
118
119 * Before starting the demobilization process, ensure you have a compass, tape, marker, pen, clipboard, logbook, and compass ready in your tote bag.
120 )))
121 1. (((
122 **Locating the instrument**:
123
124 * Use the downloaded GPS file to accurately locate the node for demobilization.
125 * Import this KMZ file onto your phone for easy reference and location tracking.
126 * Utilize Google Maps or Google Earth to create a KMZ file of the station’s location.
127 )))
128 1. (((
129 **Labeling Instruments for Demobilization**:
130
131 * Write the station name and the instrument’s serial number on a label.
132 * Add markers 'D' (for download), 'C' (for charge), and ‘R’ (for removal) next to checkboxes on the label.
133 * Affix this label to the top of the instrument to avoid confusion during the charging and downloading data.
134 )))
135 1. (((
136 **Photographing the Setup Node**:
137
138 * Take a photo of the entire setup node with the __//label//__ and __//compass visible//__.
139 * This photo serves as a final record of the instrument’s condition and orientation at the time of removal.
140 )))
141 1. (((
142 **Logging Demobilization Details**:
143
144 * Use the field logbook to note the time of demobilization, serial numbers, and station name.
145 * Record any observations or issues related to the instrument’s orientation, level, or any other relevant factors.
146 )))
147 1. (((
148 **Final Checks and Equipment Removal**:
149
150 * Before physically removing the instrument, double-check that all necessary data has been downloaded and all photos and notes have been taken.
151 * Carefully dismantle and pack the equipment, ensuring that all components are accounted for and securely stored for transport.
152 )))
153
Sima Mousavi 24.2 154 ----
Sima Mousavi 24.1 155
Sima Mousavi 24.2 156 === **Charging Procedure for Seismic Nodes** ===
Sima Mousavi 24.1 157
Sima Mousavi 24.2 158 1. (((
159 **Preparation for Charging**:
Sima Mousavi 24.1 160
Sima Mousavi 24.2 161 * Before charging, ensure each node is clean. This involves removing any dirt or debris to maintain the integrity of the equipment and ensure effective charging.
162 )))
163 1. (((
164 **Disassembling the Node**:
Sima Mousavi 24.1 165
Sima Mousavi 24.2 166 * Carefully remove the battery and the spike from the sensor. This is typically done by twisting the spike part of the instrument to release these components.
167 )))
168 1. (((
169 **Setting Nodes in the Charging Box**:
Sima Mousavi 24.1 170
Sima Mousavi 24.2 171 * Place up to 16 nodes into the charging box, arranging them with the spikes pointing upwards. This configuration is essential for proper connection and efficient charging.
172 )))
173 1. (((
174 **Monitoring the Charging Process**:
Sima Mousavi 24.1 175
Sima Mousavi 24.2 176 * Once the nodes are set in the charging box and the charging process begins, red lights adjacent to the batteries will illuminate. These lights indicate that charging is underway.
177 * Observe the transition of the lights from steady red to orange, then to green, and finally to flashing green. A flashing green light signifies that the batteries are fully charged.
178 )))
179 1. (((
180 **Updating Charge Status**:
Sima Mousavi 24.1 181
Sima Mousavi 34.2 182 * During the charging period, take this opportunity to update the status of each unit. Check the //"C"// box on your temporary labels to indicate that the unit has been successfully charged.
Sima Mousavi 24.2 183 * This step is crucial for tracking the charging status of multiple units, especially when handling a large number of nodes.
184 )))
Sima Mousavi 24.1 185
Sima Mousavi 24.2 186 ----
Sima Mousavi 24.1 187
Sima Mousavi 24.2 188 === **Downloading and Converting Seismic Data to MiniSeed Format** ===
Sima Mousavi 24.1 189
Sima Mousavi 24.2 190 ==== **Node Registration and Software Setup** ====
Sima Mousavi 24.1 191
Sima Mousavi 24.2 192 1. (((
193 **Registering Nodes in the System**:
Sima Mousavi 24.1 194
Sima Mousavi 24.2 195 * To begin, register the nodes in the system so the software can recognize them.
196 * Navigate to the installation folder of “SmartSoloApps SoloLite”.
197 * Right-click on deviceconfig.exe and choose “run as an administrator”. Save the file to the “deviceconfig” directory (refer to the snapshot below).
198 * To avoid double registration, replace the file each time you register a new node.
199 )))
200 1. (((
201 **Creating a New Project in SoloLite**:
Sima Mousavi 24.1 202
Sima Mousavi 24.2 203 * Open the “SoloLite” software.
204 * Go to “File” and create a new project. Don't worry about finding the exact 16 nodes used in script writing.
205 * Ignore the settings for seismic recordings in the subsequent window. Resetting instruments (e.g., sampling rate, gain) requires reprogramming via script.
206 )))
207
208 ==== **Data Downloading Process** ====
209
210 1. (((
211 **Initiating Data Download**:
212
213 * Once a new project is created, the Data Transfer View panel will display connected nodes with details like series number and data size.
214 * If “Prospect not matched” appears, it simply means the new project doesn’t match the original programming project. This is not a concern.
215 * Select all nodes and right-click to “force download”. This starts the download process.
216 * Completed downloads will appear as new folders in the Downloaded Data panel.
217 )))
218 1. (((
219 **Exporting Data in Readable Format**:
220
221 * Go to the “Tool” menu and select “export seismic data”.
222 * Tailor other parameters to personal preference and ensure "Sample Interval" matches the setting used during node reset.
223 * Click “prepare” followed by “run” to start reformatting. Monitor this process in the small panel at the bottom left.
Sima Mousavi 29.1 224 * (% class="box warningmessage" %)
225 (((
Sima Mousavi 30.1 226 * **Ensure to export data as "COUNTS", not "mV".**
Sima Mousavi 24.2 227
Sima Mousavi 30.1 228 * **Set "Remove Gain" to the same decibel gain as during programming (ANU usually sets this to 18 db, but double-check).**
Sima Mousavi 27.1 229 )))
230 )))
Sima Mousavi 24.4 231
Sima Mousavi 24.2 232 ==== **Handling Nodes During Download** ====
233
234 1. (((
235 **Monitoring Download Indicators**:
236
237 * During download, green lights on nodes will blink, and associated red lights on the rack will flash.
238 * Disconnect nodes properly before unplugging anything.
239 * Be cautious: if the laptop enters sleep mode, the download will pause.
240 )))
241 1. (((
Sima Mousavi 35.1 242 //**Investment in Storage Hardware**~://
Sima Mousavi 24.2 243
Sima Mousavi 28.1 244 * (% class="box warningmessage" %)
245 (((
Sima Mousavi 31.2 246 * **Use fast external hard drives to avoid limitations in data harvesting.**
247
248 * **Recommended specifications: USB-C, USB 3.0, and 4+ Tb of space.**
Sima Mousavi 24.2 249 )))
Sima Mousavi 28.1 250 )))
Sima Mousavi 24.2 251 1. (((
252 **Metadata and Time Settings**:
253
254 * Ensure all metadata is saved with the file.
255 * System auto-determines the earliest data time as the start time. You can set it a day earlier at 00:00:00 for 24-hour data segments starting from midnight.
256 )))
257 1. (((
258 **Finalizing the Download**:
259
Sima Mousavi 34.1 260 * After downloading, mark the //"D"// box on your temporary labels to indicate completion.
Sima Mousavi 36.1 261
262
263
Sima Mousavi 24.2 264 )))
265
Sima Mousavi 36.1 266 ----
267
268 === **Cleaning** ===
269
270 **Procedure for Seismic Nodes:**
271
272 * If the nodes are placed in a thick plastic bag at the time of installation, the cleaning procedure should be straightforward. If not you have a lot of work to do before they are returned to us!
273
274 = =
275
robert 3.2 276 = SmartSolo IGU 16HR 3C (5 Hz) Short Period Node =
robert 1.1 277
278 blahblah
279
280 == Sub-paragraph ==
281
282
Sima Mousavi 35.1 283 == [[image:1705196270090-364.png]] ==
robert 1.1 284
285
robert 6.3 286 = Smart Solo BD3C-5 (5 second) Broad-Band Node =
robert 1.1 287
robert 6.3 288 Lorem
robert 1.1 289
290
robert 3.2 291 == GPS Considerations ==
robert 1.1 292
robert 3.2 293 The GPS antenna is at the top and center of the unit, and will (usually) only receive signal with a clear sky view directly above. The signal is able to penetrate plastic and terracotta planters and a thin layer of soil, but may struggle if the soil layer is too thick. The BD3C will not start recording without first attaining a GPS lock.
robert 1.1 294
robert 8.2 295 = Keeping the Instruments Clean =
robert 1.1 296
robert 10.1 297 Use a (**landfill**, not //compost//) degradable bag when installing to keep the instrument clean. This will save you many hours of time cleaning them in preparation for their return. [[Here is a video>>url:http://auspass.edu.au/field/bd3c_removal.mp4]] demonstrating its effectiveness.
robert 6.3 298
299
300 = Charge Time, Instrument Life, and Charge During Storage & Shipping =
301
302 Both nodes take about 6-8 hours to charge from flat and hold their charge reasonably well, however you may benefit from a "top up" charge immediately prior to deploy. The instruments should last around 30 days per cycle (recording at 250hz) with GPS on cycle on and bluetooth disabled.
303
304 Upon retrieval, the instruments should not be stored flat as this will damage the batteries. It is recommended to charge them back up "to orange" such that they are charged around ~~50-60%. This is also acceptable for shipping.
robert 7.1 305
306
307 = Best Practices and Guide =
308
robert 7.2 309 == Install ==
robert 7.1 310
311 Logbook is required (used again for pick up & metadata creation)
312
313 - station name
314
315 - lat / long
316
317 - team members
318
319 - date and local time
320
321 - SN of sensor
322
323 - notes on site
324
325 Place nodes in thick (“landfill biodegradable”) plastic bags in the hole
326
327 Take compass measurement away from node and fences [make sure to adjust inclination angle]
328
329 Take many photos from the site from different angles 
330
331 Add a precise site description to the notes such as distances and orientations from landmarks 
332
333 It will be very helpful in locating the instrument if you place a flag next to it, preferably in a color other than green or yellow.
334
335 Make a mark (digital) of the instrument's location using a GPS device. Record the location both in your paper notes and on the GPS device.
336
337 Download the GPS (Garmin) file to a laptop and share drive to share with other GPS devices
338
339 Share photos in a shared location (Google photos, OneDrive, Dropbox, etc), but most useful are those added to a Google Maps/Earth location
340
341 Create metadata .xml file
342
343
robert 7.2 344 == Removing/Demob ==
robert 7.1 345
346 Download and then use the GPS file to locate the node 
347
348 Use Google Maps / Google Earth to create a kmz file that can then be imported onto your phone.  
349
350
robert 7.2 351 Upload photos of the site  
robert 7.1 352
353 - station name
354
355 - latitude
356
357 - longitude
358
359 - elevation
360
361 * SN of sensor – SN of battery (optional)
robert 7.2 362 * Site notes and name of location (e.g. Richards garden, Te Mini steam field eastern side) 
robert 7.1 363
364 Upload photos into Google Earth and on a shared drive
365
366 Before removing the instrument have your compass, tape, marker, pen, clipboard, logbook and compass ready (in tote bag!). 
367
robert 8.1 368 Write the station name and the instrument’s serial number, along with 'D' and 'C' and ‘R’, each next to a box to indicate 'download' and 'charge'. Stick this label to the top of the instrument. When dealing with dozens or hundreds of these you WILL start to mix them up after a while! Having an easy visual cue keep them sorted will save you a great deal of confusion later on.
robert 7.1 369
370 Take a photo of the entire setup node with the label on it + compass 
371
372 Use existing field logbook to note time, SN and station name plus any notes – including any issues with orientation or level or anything else
373
374
375 == Charging ==
376
377 Clean node prior to charging and harvesting the data
378
379 Remove battery (and spike) from the sensor by twisting the spike part of the instrument
380
381 Set 16 nodes into the charging box (spikes up)
382
383 Red lights on the box next to the batteries will come on and remain a steady red light while charging. This will change to orange, then to green, then to flashing green when fully charged.
384
385 This is a good time to check the "C" box on your temporary labels to mark that the unit has been charged
386
robert 14.1 387 [[IGU 16-HRcharger (left) and harvester (right)>>image:1705195933422-337.png||data-xwiki-image-style-alignment="center"]]
robert 7.2 388
robert 8.1 389
390
robert 7.2 391 == Downloading and Converting Data to MiniSeed ==
392
393
394 The first thing to do is to register the nodes in the system, so the software can recognize them. To do this, go to the folder where the “SmartSoloApps SoloLite” was installed. Then right-click the deviceconfig.exe program to “run as an administrator” and save the file to the directory of “deviceconfig” (snapshot below). Note that to avoid registering the same node twice, you can simply replace the file each time you do the registration.
395
robert 14.1 396 [[image:1705195543887-977.png]]
robert 7.2 397
robert 8.3 398
robert 7.2 399 Then open the “SoloLite” software, and just go to “File” to make a new project. In this case, you do not need to find the exact 16 nodes that were grouped for script writing. Do not worry about the settings for the seismic recordings for the next window to pop up, as the only way to reset the instruments (e.g., sampling rate, gain etc) is to write script to re-program them.
400
robert 14.1 401 [[image:1705195543890-537.png||data-xwiki-image-style-alignment="center"]]
robert 7.2 402
robert 8.3 403
robert 7.2 404 Once you create the new project, your Data Transfer View panel on the bottom right of the window will show these nodes that have properly connected to the data harvest, including series number, data size etc. It is okay if the “Prospect not matched”, which simply means the project you just created does not match the one you made to program them. Simply select all these nodes, and right click to “force download”, which will initiate the downloading process. Once they are done, you will see new folders created for each slot at your Downloaded Data panel on the top left of the window.
405
robert 14.1 406 [[image:1705195543891-334.png||data-xwiki-image-style-alignment="center"]]
robert 7.2 407
robert 8.3 408 At this stage, it means that the raw DLL data of the recording has been downloaded successfully to your local machine. To output data in readable format, such as SAC or miniSEED, click the “Tool” menu and select “export seismic data”. The parameters here should be straightforward to set and tailored to personal reference.
robert 7.2 409
robert 8.3 410 (% class="box warningmessage" %)
411 (((
412 **Please make sure that data is exported as "COUNTS" and NOT "mV"!**
413 )))
414
415 (% class="box warningmessage" %)
416 (((
417 **Furthermore you must also set "Remove Gain" to the same decibel gain setting that was set during programming! ANU always set this to 18 db (double check) for all types of nodes.**
418 )))
419
420 A list of ANU group preferred parameters can be found at the end of this session. One thing to note is that the “Sample Interval” must be set exactly to this used to reset the nodes. Once you are done with the setting, click “prepare” before “run”. If everything works correctly, you should see the reformatting process from the small panel on the bottom left of this popped up window.
421
robert 7.2 422 Now the data should be ready. Then you can select these data and right click to output the GPS information associated with them.
423
robert 14.1 424 [[image:1705195543898-365.png||data-xwiki-image-style-alignment="center"]]
robert 7.2 425
426 When downloading, all the green lights on the nodes will blink. The associated red lights on the rack will flash when it is downloading, and make sure to disconnect the nodes before you unplug anything. Be careful: if the laptop goes to sleep, the download process will pause.
427
robert 8.3 428 (% class="box infomessage" %)
429 (((
430 **INVEST IN FAST EXTERNAL HARD DRIVES – DO NOT LET THIS BE THE LIMITATION OF DATA HARVESTING**. USB-C, USB 3.0, and 4+ Tb of space are highly recommended!
431 )))
robert 7.2 432
433 When downloading, ensure that all metadata is saved along with the file.
434
robert 8.1 435 Start and endtime: the system will automatically find the earliest time of the data and set that as the starting time. However, you can set the time a day earlier with a sharp start of 00:00:00. In this case, all the outputted data segments will be 24 hours long starting from midnight.
436
437 //Once downloaded, mark the "D" box on your temporary labels!//
438
439 == Converting data ==
440
441 Check the data all have been converted to miniseed correctly 
442
443 – 3 files per station per day 
444
445 * Files are the same size (NOTE if having memory issues one or more of the components may have 0-1 kb)
446 * ~~ 5 Gb / node / month
447
448 //Tick ‘R’ box on the node label//
449
450
robert 8.2 451 == Cleaning ==
robert 8.1 452
453 If the nodes are placed in a thick plastic bag at the time of installation, the cleaning procedure should be straightforward. If not you have a lot of work to do before they are returned to us!
454
455
robert 1.1 456 )))
457
458
459 (% class="col-xs-12 col-sm-4" %)
460 (((
robert 10.1 461 (% class="box" %)
462 (((
463 **Contents**
robert 1.1 464
robert 10.1 465 (% class="wikitoc" %)
466 * [[SmartSolo IGU 16HR 3C (5 Hz) Short Period Node>>path:#HSmartSoloIGU16HR3C285Hz29ShortPeriodNode]]
467 ** [[Sub-paragraph>>path:#HSub-paragraph]]
468 ** [[ >>path:#H]]
469 * [[Smart Solo BD3C-5 (5 second) Broad-Band Node>>path:#HSmartSoloBD3C-5285second29Broad-BandNode]]
470 ** [[GPS Considerations>>path:#HGPSConsiderations]]
471 * [[Keeping the Instruments Clean>>path:#HKeepingtheInstrumentsClean]]
472 * [[Charge Time, Instrument Life, and Charge During Storage & Shipping>>path:#HChargeTime2CInstrumentLife2CandChargeDuringStorage26Shipping]]
473 * [[Best Practices and Guide>>path:#HBestPracticesandGuide]]
474 ** [[Install>>path:#HInstall]]
475 ** [[Removing/Demob>>path:#HRemoving2FDemob]]
476 ** [[Charging>>path:#HCharging]]
477 ** [[Downloading and Converting Data to MiniSeed>>path:#HDownloadingandConvertingDatatoMiniSeed]]
478 ** [[Converting data>>path:#HConvertingdata]]
479 ** [[Cleaning>>path:#HCleaning]]
480 )))
robert 1.1 481
robert 8.6 482
robert 11.1 483 (% class="box" %)
robert 10.1 484 (((
robert 11.1 485 = SmartSolo [[BD3C-5>>url:https://smartsolo.com/cp-4.html]] =
robert 12.1 486
Jack Dent 15.1 487 [[image:Smartsolo IGU BD3C 5 (2).jpg]]
488
Jack Dent 16.1 489 [[image:smartsolo.jpg]]
490
robert 13.2 491 |(% style="width:189px" %)**Frequency Band**|(% style="width:221px" %)5 Seconds to 150Hz
492 |(% style="width:189px" %)**Sensitivity**|(% style="width:221px" %)200 V/m/s
493 |(% style="width:189px" %)**Size (without spike)**|(% style="width:221px" %)158 x160mm
494 |(% style="width:189px" %)**Weight**|(% style="width:221px" %)2.8 kg
495 |(% style="width:189px" %)**Data Storage**|(% style="width:221px" %)64 Gb
496 |(% style="width:189px" %)**Battery**|(% style="width:221px" %)Li_etc XXAh
robert 12.1 497 )))
robert 11.1 498
robert 12.1 499 (% class="box" %)
500 (((
501 = SmartSolo [[IGU-16HR>>url:https://smartsolo.com/cp-3.html]] =
robert 11.1 502
Jack Dent 16.1 503 [[image:smartsolo node.jpg]]
504
505 [[image:smartsolo node 2.jpg]]
506
robert 13.2 507 |(% style="width:187px" %)**Frequency Band**|(% style="width:224px" %)5 Hz to 1652Hz
508 |(% style="width:187px" %)**Sensitivity**|(% style="width:224px" %)67.7 V/m/s
509 |(% style="width:187px" %)**Size (with spike)**|(% style="width:224px" %)103mm(L) × 95mm(W) × 187mm
Jack Dent 16.1 510 |(% style="width:187px" %)**Weight**|(% style="width:224px" %)2.3 kg
robert 13.2 511 |(% style="width:187px" %)**Data Storage**|(% style="width:224px" %)64 Gb
512 |(% style="width:187px" %)**Battery**|(% style="width:224px" %)Li_etc XXAh
robert 10.1 513 )))
robert 4.1 514
robert 9.2 515
robert 1.1 516 )))
517 )))