Last modified by Kilight Cao on 2024/06/22 10:43
<
From version < 90.1 >
edited by Xiaoling
on 2022/05/06 16:17
To version < 98.16 >
edited by Xiaoling
on 2022/05/07 17:09
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Summary

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Content
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1 -
2 -
3 3  (% style="text-align:center" %)
4 4  [[image:Main.User Manual for All Gateway models.WebHome@pg1302.jpg]]
5 5  
6 6  
7 7  
8 -
9 -
10 -
11 -
12 12  **PG1302 LoRaWAN Concentrator User Manual**
13 13  
14 14  
15 15  
16 -
17 -
18 18  {{toc/}}
19 19  
20 20  
21 -----
22 -
23 23  (% class="wikigeneratedid" id="H" %)
24 24  (((
25 25  
... ... @@ -29,64 +29,12 @@
29 29  
30 30  ==== 1.1 What is PG1302 LoRaWAN Concentrator? ====
31 31  
32 -(((
33 -(((
34 -(((
35 - The PG1302 is a multi-channel high performance transmitter/receiver designed to simultaneously receive several
36 -)))
22 +The PG1302 is a multi-channel high performance transmitter/receiver designed to simultaneously receive several LoRa packets using random spreading factors on random channels. Its goal is to enable robust connection between a central wireless data concentrator and a massive amount of wireless end-points spread over a very wide range of distances.
37 37  
38 -(((
39 - LoRa packets using random spreading factors on random channels. Its goal is to enable robust connection between
40 -)))
24 +The PG1302 is design to use with Raspberry Pi to build smart metering fixed networks and Internet of Things applications with up to 5000 nodes per km2 in moderately interfered environment.
41 41  
42 -(((
43 - a central wireless data concentrator and a massive amount of wireless end-points spread over a very wide range of distances.
44 -)))
45 -)))
26 +PG1302 is fully compatible with RPi3/4, users can use the pre-build OS from Dragino to set up and easy to use the module by Web UI. Or install the raw lorawan driver in the exist OS.
46 46  
47 -(((
48 -(((
49 -
50 -)))
51 -)))
52 -)))
53 -
54 -(((
55 -(((
56 -(((
57 - The PG1302 is design to use with Raspberry Pi to build smart metering fixed networks and Internet of Things
58 -)))
59 -
60 -(((
61 - applications with up to 5000 nodes per km2 in moderately interfered environment.
62 -)))
63 -)))
64 -
65 -(((
66 -(((
67 -
68 -)))
69 -)))
70 -)))
71 -
72 -(((
73 -(((
74 -(((
75 - PG1302 is fully compatible with RPi3/4, users can use the pre-build OS from Dragino to set up and easy to use the
76 -)))
77 -
78 -(((
79 - module by Web UI. Or install the raw lorawan driver in the exist OS.
80 -)))
81 -)))
82 -)))
83 -
84 -(((
85 -(((
86 -
87 -)))
88 -)))
89 -
90 90  ==== 1.2 Features ====
91 91  
92 92  * Base on Semtech SX1302 solution
... ... @@ -110,19 +110,12 @@
110 110  
111 111  ==== 1.5 LEDs ====
112 112  
113 -(((
114 114   TX: Blink when transmit a packet
115 -)))
116 -
117 -(((
118 118   RX: Blink when receive a packet
119 -)))
120 -
121 -(((
122 122   Config: Always ON
123 -)))
124 124  
125 125  
56 +
126 126  ==== 1.6 Power Consumption ====
127 127  
128 128   TBD
... ... @@ -141,11 +141,8 @@
141 141  
142 142  ==== 2.1 System structure ====
143 143  
144 - This example is an example to show how to set up the PG1302 + RPi as a LoRaWAN gateway to use with [[TheThingsNetwork>>url:http://www.thethingsnetwork.org/]](TTN) LoRaWAN server.
75 +This example is an example to show how to set up the PG1302 + RPi as a LoRaWAN gateway to use with [[TheThingsNetwork>>url:http://www.thethingsnetwork.org/]](TTN) LoRaWAN server. Set up method for other server are similar.
145 145  
146 - Set up method for other server are similar.
147 -
148 -(% style="text-align:center" %)
149 149  [[image:1651743698677-436.png||height="457" width="686"]]
150 150  
151 151  
... ... @@ -152,9 +152,8 @@
152 152  
153 153  ==== 2.2 Hardware Installation ====
154 154  
155 -**~ Important Notice: **Please power the RPI with 5V,3A cable.
83 +**Important Notice: **Please power the RPI with 5V,3A cable.
156 156  
157 -(% style="text-align:center" %)
158 158  [[image:1651743803032-803.png]]
159 159  
160 160  
... ... @@ -161,7 +161,7 @@
161 161  
162 162  === 3. Install the software? ===
163 163  
164 - There are two ways to install software in RPi4 to use PG1302.
91 +There are two ways to install software in RPi4 to use PG1302.
165 165  
166 166  * Flash SD card with Dragino pre-build image which support Web UI.
167 167  * Install lora packet forwarder in existing RPi OS.
... ... @@ -170,16 +170,19 @@
170 170  
171 171  ==== 4.1 Download the dragino image for RPI ====
172 172  
173 - Download PG1302_for_Rpi4_64_with_webui from
100 +(((
101 +Download PG1302_for_Rpi4_64_with_webui from
102 +)))
174 174  
175 - [[https:~~/~~/www.dropbox.com/sh/f6nbldh1qbspya5/AACgL6pDkwdBQO1BQqq_Nubwa?dl=0>>https://www.dropbox.com/sh/f6nbldh1qbspya5/AACgL6pDkwdBQO1BQqq_Nubwa?dl=0]]
104 +(((
105 +[[https:~~/~~/www.dropbox.com/sh/f6nbldh1qbspya5/AACgL6pDkwdBQO1BQqq_Nubwa?dl=0>>https://www.dropbox.com/sh/f6nbldh1qbspya5/AACgL6pDkwdBQO1BQqq_Nubwa?dl=0]]
106 +)))
176 176  
177 177  
178 178  ==== 4.2 Flash the image to SD card ====
179 179  
180 - Flash the image to SD card:
111 +Flash the image to SD card:
181 181  
182 -(% style="text-align:center" %)
183 183  [[image:1651744119133-233.png||height="373" width="621"]]
184 184  
185 185   Note: Download the flash tool following this link
... ... @@ -189,29 +189,12 @@
189 189  
190 190  ==== 4.3 Access the Linux console ====
191 191  
192 -(((
193 -(((
194 - Connect the RPI Ethernet port to your router, RPi will obtain an IP address from your router. In the router’s
122 +Connect the RPI Ethernet port to your router, RPi will obtain an IP address from your router. In the router’s management portal, you should be able to find what IP address the router has assigned to the RPI. You can use this IP to connect the WEB UI or SSH access of RPI. Make sure your PC and the RPI is in the same network, then use a SSH tool (such as [[putty>>url:http://www.chiark.greenend.org.uk/~~sgtatham/putty/download.html]]) to access it. Below are screenshots
195 195  
196 - management portal, you should be able to find what IP address the router has assigned to the RPI. You can
197 -
198 - use this IP to connect the WEB UI or SSH access of RPI.
199 -)))
200 -
201 -(((
202 - Make sure your PC and the RPI is in the same network, then use a SSH tool (such as [[putty>>url:http://www.chiark.greenend.org.uk/~~sgtatham/putty/download.html]]) to access it.
203 -
204 - Below are screenshots
205 -)))
206 -)))
207 -
208 -
209 -(% style="text-align:center" %)
210 210  [[image:1651744193675-591.png||height="450" width="466"]]
211 211  
126 +The account details for Web Login are:
212 212  
213 - The account details for Web Login are:
214 -
215 215  **~ User Name: root**
216 216  
217 217  **~ Password:   dragino**
... ... @@ -221,10 +221,8 @@
221 221  
222 222  **~ Pi/dragino**
223 223  
137 +After log in, you will be in the Linux console and type command here.
224 224  
225 - After log in, you will be in the Linux console and type command here.
226 -
227 -(% style="text-align:center" %)
228 228  [[image:1651744358515-107.png||height="366" width="581"]]
229 229  
230 230  
... ... @@ -232,44 +232,54 @@
232 232  
233 233  ===== 4.4.1 Home page =====
234 234  
235 - Open a browser on the PC and type the RPI ip address
146 +(((
147 +Open a browser on the PC and type the RPI ip address
148 +)))
236 236  
150 +(((
237 237   [[http:~~/~~/IP_ADDRESS** **>>url:http://192.168.1.xx/]] (If the IP is assigned by uplink router)
152 +)))
238 238  
239 - You will see the login interface of RPI as shown below.
154 +(((
155 +You will see the login interface of RPI as shown below.
156 +)))
240 240  
241 - The account details for Web Login are:
158 +(((
159 +The account details for Web Login are:
160 +)))
242 242  
162 +(((
243 243  **~ User Name: root**
164 +)))
244 244  
166 +(((
245 245  **~ Password:   dragino**
168 +)))
246 246  
247 -(% style="text-align:center" %)
248 248  [[image:1651744457761-993.png||height="352" width="621"]]
249 249  
250 250  
251 251  ===== 4.4.2 LoRa Page =====
252 252  
253 - This page shows the LoRa Radio Settings. There are a set of default frequency band according to LoRaWAN
175 +(((
176 +This page shows the LoRa Radio Settings. There are a set of default frequency band according to LoRaWAN protocol, and user can customize the band* as well.
177 +)))
254 254  
255 - protocol, and user can customize the band* as well.
256 -
257 -(% style="text-align:center" %)
258 258  [[image:1651744554845-970.png||height="328" width="621"]]
259 259  
260 - Different PG1302 hardware version can support different frequency range:
181 +Different PG1302 hardware version can support different frequency range:
261 261  
262 - ➢ 868: valid frequency: 863Mhz ~~ 870Mhz. for bands EU868, RU864, IN865 or KZ865.
183 +➢ 868: valid frequency: 863Mhz ~~ 870Mhz. for bands EU868, RU864, IN865 or KZ865.
263 263  
264 - ➢ 915: valid frequency: 902Mhz ~~ 928Mhz. for bands US915, AU915, AS923 or KR920
185 +➢ 915: valid frequency: 902Mhz ~~ 928Mhz. for bands US915, AU915, AS923 or KR920
265 265  
266 - After user choose the frequency plan, he can see the actually frequency in used by checking the
187 +After user choose the frequency plan, he can see the actually frequency in used by checking the
267 267  
268 - page LogRead ~-~-> LoRa Log
189 +page LogRead ~-~-> LoRa Log
269 269  
270 - Note *: See this instruction for how to customize frequency band
191 +Note *: See this instruction for how to customize frequency band
271 271  
272 - [[http:~~/~~/wiki.dragino.com/index.php?title=Customized_Frequency_Band_for_Gateway>>url:http://wiki.dragino.com/index.php?title=Customized_Frequency_Band_for_Gateway]]
193 +[[http:~~/~~/wiki.dragino.com/index.php?title=Customized_Frequency_Band_for_Gateway>>url:http://wiki.dragino.com/index.php?title=Customized_Frequency_Band_for_Gateway]]
273 273  
274 274  
275 275  ===== 4.4.3 LoRaWAN Page =====
... ... @@ -276,23 +276,20 @@
276 276  
277 277  ====== 4.4.3.1 Semtech UDP ======
278 278  
279 -
280 -(% style="text-align:center" %)
281 281  [[image:1651744767914-283.png||height="352" width="621"]]
282 282  
283 - Note *: See this instruction for how to configure TTN.
202 +Note *: See this instruction for how to configure TTN.
284 284  
285 - [[https:~~/~~/wiki.dragino.com/index.php?title=Notes_for_TTN>>url:https://wiki.dragino.com/index.php?title=Notes_for_TTN||style="background-color: rgb(255, 255, 255);"]]
204 +[[https:~~/~~/wiki.dragino.com/index.php?title=Notes_for_TTN>>url:https://wiki.dragino.com/index.php?title=Notes_for_TTN||style="background-color: rgb(255, 255, 255);"]]
286 286  
287 287  
288 288  ====== 4.4.3.2 Basic Station ======
289 289  
290 -(% style="text-align:center" %)
291 291  [[image:1651744890629-683.png||height="380" width="621"]]
292 292  
293 - Note *: See this instruction for how to configure TTN.
211 +Note *: See this instruction for how to configure TTN.
294 294  
295 - [[https:~~/~~/wiki.dragino.com/index.php?title=Notes_for_AWS-IoT-Core>>url:https://wiki.dragino.com/index.php?title=Notes_for_AWS-IoT-Core]]
213 +[[https:~~/~~/wiki.dragino.com/index.php?title=Notes_for_AWS-IoT-Core>>url:https://wiki.dragino.com/index.php?title=Notes_for_AWS-IoT-Core]]
296 296  
297 297  
298 298  ===== 4.4.4 LogRead =====
... ... @@ -299,26 +299,22 @@
299 299  
300 300  ====== 4.4.4.1 LoRa Log ======
301 301  
302 -(% style="text-align:center" %)
303 303  [[image:1651744955955-452.png||height="571" width="621"]]
304 304  
305 - Show the frequency for LoRa Radio and traffics.
222 +Show the frequency for LoRa Radio and traffics.
306 306  
307 307  
308 308  ====== 4.4.4.2 System Log ======
309 309  
310 - Show system log.
227 +Show system log.
311 311  
312 -(% style="text-align:center" %)
313 313  [[image:1651745003470-264.png||height="477" width="621"]]
314 314  
315 315  
316 -
317 317  ====== 4.4.4.3 Record Log ======
318 318  
319 -**~ Record the system log.**
234 +**Record the system log.**
320 320  
321 -(% style="text-align:center" %)
322 322  [[image:1651745069814-662.png||height="144" width="621"]]
323 323  
324 324  
... ... @@ -326,7 +326,7 @@
326 326  
327 327  ==== 5.1 OS requirement ====
328 328  
329 - RPI in this example is RPI model 4B with fresh Raspbian OS install.
243 +RPI in this example is RPI model 4B with fresh Raspbian OS install.
330 330  
331 331   pi@raspberrypi:~~$ cat /etc/os-release
332 332  
... ... @@ -351,75 +351,61 @@
351 351  
352 352  ==== 5.2 Get Gateway ID in Raspberry and input this in TTN v3. ====
353 353  
354 - In RPI, run below command to get a Gateway ID
268 +In RPI, run below command to get a Gateway ID
355 355  
356 - (% class="mark" %)ifconfig eth0
270 +(% class="box infomessage" %)
271 +(((
272 + ifconfig eth0
273 +)))
357 357  
358 -(% style="text-align:center" %)
359 359  [[image:1651745210205-512.png||height="130" width="621"]]
360 360  
361 - We got the ether (eth0 MAC) address is b8:27:eb:49:62:bc). Add ffff at the end and remove “:” to get the gateway ID: b827ebxxxxbcffff.
277 +(((
278 +We got the ether (eth0 MAC) address is b8:27:eb:49:62:bc). Add ffff at the end and remove “:” to get the gateway ID: b827ebxxxxbcffff.  Input this to TTN v3. Make sure to select legacy packet forwarder.
279 +)))
362 362  
363 - Input this to TTN v3. Make sure to select legacy packet forwarder.
364 -
365 -(% style="text-align:center" %)
366 366  [[image:1651745267862-321.png||height="526" width="621"]]
367 367  
368 -
369 -
370 -(% style="text-align:center" %)
371 371  [[image:1651745306744-481.png||height="478" width="621"]]
372 372  
373 373  After set up, the status should show not connected as below:
374 374  
375 -(% style="text-align:center" %)
376 376  [[image:1651745366987-458.png||height="363" width="621"]]
377 377  
378 378  
379 379  ===== 5.2.1 Download and install LoRaWAN packet forwarder =====
380 380  
381 - Enable SPI and I2C first:
292 +Enable SPI and I2C first:
382 382  
383 - a)SPI needs to be enabled on the Raspberry Pi
294 +a)SPI needs to be enabled on the Raspberry Pi
384 384  
385 - Run sudo raspi-config to open the config window
296 +Run sudo raspi-config to open the config window
386 386  
387 -(% style="text-align:center" %)
388 388  [[image:1651745476754-240.png||height="235" width="631"]]
389 389  
390 -
391 -(% style="text-align:center" %)
392 392  [[image:image-20220505181135-1.png]]
393 393  
394 -(% style="text-align:center" %)
395 395  [[image:image-20220505181135-2.png]]
396 396  
304 +In RPI , Fist: Enter root account:
397 397  
398 -
399 -
400 - In RPI , Fist: Enter root account:
401 -
402 -(% style="text-align:center" %)
403 403  [[image:1651745583363-614.png]]
404 404  
405 405  
406 - and then run:
309 +and then run:
407 407  
408 - wget [[https:~~/~~/www.dragino.com/downloads/downloads/LoRa_Gateway/PG1302/software/auto_install.sh>>url:https://www.dragino.com/downloads/downloads/LoRa_Gateway/PG1302/software/auto_install.sh]]
311 +wget [[https:~~/~~/www.dragino.com/downloads/downloads/LoRa_Gateway/PG1302/software/auto_install.sh>>url:https://www.dragino.com/downloads/downloads/LoRa_Gateway/PG1302/software/auto_install.sh]]
409 409  
410 - chmod +x ./auto_install.sh
313 +chmod +x ./auto_install.sh
411 411  
412 - ./auto_install.sh
315 +./auto_install.sh
413 413  
414 -(% style="text-align:center" %)
415 415  [[image:1651745611629-818.png]]
416 416  
319 +This will download the packet forwarder package from Dragino Server to RPI, and start install the package.
417 417  
418 - This will download the packet forwarder package from Dragino Server to RPI, and start install the package.
321 +You can get these output:
419 419  
420 - You can get these output:
421 -
422 -(% style="text-align:center" %)
423 423  [[image:1651745657252-173.png||height="426" width="621"]]
424 424  
425 425  
... ... @@ -426,52 +426,36 @@
426 426  ===== 5.2.2 Config Gateway ID, Frequency Band and Server address =====
427 427  
428 428  (((
429 - After installation, user can find the configuration file in** /etc/lora/ **Replace the gateway ID we got above to the
329 +After installation, user can find the configuration file in** /etc/lora/ **Replace the gateway ID we got above to the **gateway_ID** in file **local_conf.json.**
430 430  )))
431 431  
432 432  (((
433 -**~ gateway_ID** in file **local_conf.json**
333 +The default LoRaWAN server points to localhost, user need to put the correct server address to the server_address field in file **local_conf.json**, like below.
434 434  )))
435 435  
436 -(((
437 - The default LoRaWAN server points to localhost, user need to put the correct server address to the
438 -)))
439 -
440 -(((
441 - server_address field in file **local_conf.json**, like below.
442 -)))
443 -
444 -(% style="text-align:center" %)
445 445  [[image:1651745709709-887.png||height="820" width="621"]]
446 446  
338 +User can find the TTN v3 server address from:
447 447  
448 - User can find the TTN v3 server address from:
340 +[[Server Addresses ~| The Things Stack for LoRaWAN (thethingsindustries.com)>>url:https://www.thethingsindustries.com/docs/getting-started/server-addresses/#deployments]]
449 449  
450 - [[Server Addresses ~| The Things Stack for LoRaWAN (thethingsindustries.com)>>url:https://www.thethingsindustries.com/docs/getting-started/server-addresses/#deployments]]
451 451  
343 +And the default frequency band is US915 in **global_conf.json** file.
452 452  
453 - And the default frequency band is US915 in **global_conf.json** file.
454 -
455 -(% style="text-align:center" %)
456 456  [[image:1651745838008-820.png||height="650" width="621"]]
457 457  
458 -
459 459  * If user want to change to other frequency bands, User can copy the file from **/etc/lora/cfg-302 **and put it into** /etc/lora/global_conf.json.**
460 460  
461 - 1).Chose your need the name of region frequency.
349 + 1).Chose your need the name of region frequency.
462 462  
463 -(% style="text-align:center" %)
464 464  [[image:1651745867516-322.png]]
465 465  
466 -
467 467   2). Use this command to copy it.
468 468  
469 469   cp /etc/lora/cfg-302/EU-global_conf.json /etc/lora/global_conf.json
470 470  
471 -(% style="text-align:center" %)
472 472  [[image:1651745984006-868.png]]
473 473  
474 -
475 475  * If user wants to change to other LoRaWAN server, modify the **global_conf.json** file.
476 476  
477 477  (% class="wikigeneratedid" %)
... ... @@ -481,36 +481,52 @@
481 481  
482 482  ===== 5.2.3 Check result =====
483 483  
484 - Run below command to restart the dragino_fwd:
368 +(((
369 +Run below command to restart the dragino_fwd:
370 +)))
485 485  
486 - sudo systemctl stop draginofwd
372 +(((
373 +(% class="box infomessage" %)
374 +(((
375 +sudo systemctl stop draginofwd
376 +)))
487 487  
488 - sudo systemctl start draginofwd
378 +(% class="box infomessage" %)
379 +(((
380 +sudo systemctl start draginofwd
381 +)))
382 +)))
489 489  
490 - debug check the ruing status of fwd:
384 +(((
385 +debug check the ruing status of fwd:
386 +)))
491 491  
492 - sudo systemctl status draginofwd
388 +(((
389 +(% class="box infomessage" %)
390 +(((
391 +sudo systemctl status draginofwd
392 +)))
393 +)))
493 493  
494 -(% style="text-align:center" %)
495 495  [[image:1651746045057-414.png]]
496 496  
397 +The dragino_fwd will start with the new gateway ID and TTN v3 should show the connection ok:
497 497  
498 - The dragino_fwd will start with the new gateway ID and TTN v3 should show the connection ok:
499 -
500 -(% style="text-align:center" %)
501 501  [[image:1651746078253-168.png||height="372" width="621"]]
502 502  
503 503  
504 - We can check dragino_fwd running states in RPi by running:
402 +We can check dragino_fwd running states in RPi by running:
505 505  
506 - //**sudo journalctl -u draginofwd -f**//
404 +(% class="box infomessage" %)
405 +(((
406 + **// sudo journalctl -u draginofwd -f//**
407 +)))
507 507  
508 -(% style="text-align:center" %)
509 509  [[image:1651746111963-838.png]]
510 510  
511 - If there are LoRaWAN nodes transmits nearby, we can see the traffic in TTN v3 –> Gateway ~-~-> Live data
411 + If there are LoRaWAN nodes transmitting nearby, we can see the traffic in TTN v3 –> Gateway ~-~-> Live data
512 512  
513 -(% style="text-align:center" %)
413 +
514 514  [[image:1651746139304-966.png||height="326" width="621"]]
515 515  
516 516  
... ... @@ -524,7 +524,7 @@
524 524  
525 525  === 6. Order Info ===
526 526  
527 - Part Number: **PG1302-XX**  Or  Part Number: **PG1302-PI-XX   **(Include RPi converter board for RPI 3/4)
427 +Part Number: **PG1302-XX**  Or  Part Number: **PG1302-PI-XX   **(Include RPi converter board for RPI 3/4)
528 528  
529 529  **~ XX:**
530 530  
... ... @@ -534,28 +534,31 @@
534 534  
535 535  === 7. Packing Info ===
536 536  
537 -**~ PG1302 Package Includes**:
437 +(((
438 +**PG1302 Package Includes**:
439 +)))
538 538  
441 +(((
539 539  * PG1302 x 1
540 -* LoRa Antenna x 1
443 +)))
541 541  
542 -**~ PG1302-PI Package Includes**:
543 -
544 -* PG1302 x 1
445 +(((
545 545  * LoRa Antenna x 1
546 -* RPi3/4 converter PCB
547 -* Screws to hole converter PCB on RPI.
447 +)))
548 548  
549 -=== 8. Reference ===
449 +(((
450 +**PG1302-PI Package Includes**:
451 +)))
550 550  
551 -* Datasheet, User Manual & Software Download:
552 -
553 - [[https:~~/~~/www.dropbox.com/sh/f6nbldh1qbspya5/AACgL6pDkwdBQO1BQqq_Nubwa?dl=0>>url:https://www.dropbox.com/sh/f6nbldh1qbspya5/AACgL6pDkwdBQO1BQqq_Nubwa?dl=0]]
554 -
555 -
556 -=== 9. Support ===
557 -
558 -* Support is provided Monday to Friday, from 09:00 to 18:00 GMT+8. Due to different timezones we cannot offer live support. However, your questions will be answered as soon as possible in the before-mentioned schedule.
559 -* Provide as much information as possible regarding your enquiry (product models, accurately describe your problem and steps to replicate it etc) and send a mail to
560 -
561 - [[support@dragino.com>>url:file:///D:/市场资料/说明书/LoRa/LT系列/support@dragino.com]]
453 +* (((
454 +PG1302 x 1
455 +)))
456 +* (((
457 +LoRa Antenna x 1
458 +)))
459 +* (((
460 +RPi3/4 converter PCB
461 +)))
462 +* (((
463 +Screws to hole converter PCB on RPI.
464 +)))

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