Last modified by Kilight Cao on 2024/06/22 10:43
<
From version < 110.2 >
edited by Xiaoling
on 2022/12/21 09:40
To version < 102.1 >
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Title
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1 -PG1302 - LoRaWAN Concentrator User Manual
1 +PG1302 LoRaWAN Concentrator
Author
... ... @@ -1,1 +1,1 @@
1 -XWiki.Xiaoling
1 +XWiki.Edwin
Content
... ... @@ -1,9 +1,11 @@
1 1  (% style="text-align:center" %)
2 -[[image:image-20220616085956-1.jpeg||height="609" width="609"]]
2 +[[image:Main.User Manual for All Gateway models.WebHome@pg1302.jpg||height="391" width="549"]]
3 3  
4 4  
5 5  
6 +**PG1302 LoRaWAN Concentrator User Manual**
6 6  
8 +
7 7  **Table of Contents：**
8 8  
9 9  {{toc/}}
... ... @@ -19,22 +19,15 @@
19 19  == 1.1 What is PG1302 LoRaWAN Concentrator? ==
20 20  
21 21  
22 -(((
23 23  The PG1302 is a (% style="color:green" %)**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.
24 -)))
25 25  
26 -(((
27 27  The PG1302 is designed to use with Raspberry Pi to build smart metering fixed networks and Internet of Things applications with up to 5000 nodes per km2 in a moderately interfered environment.
28 -)))
29 29  
30 -(((
31 31  PG1302 is fully compatible with (% style="color:green" %)**RPi3/4 or Tinker Board**(%%), 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 existing OS.
32 -)))
33 33  
34 34  
35 35  == 1.2 Features ==
36 36  
37 -
38 38  * Base on Semtech SX1302 solution
39 39  * Support Raspberry Pi 3B/3B+/4
40 40  * Up to -140dBm sensitivity
... ... @@ -42,46 +42,28 @@
42 42  * Mini-PCIe Interface
43 43  * Converter board to support Raspberry Pi
44 44  
40 +== 1.3 General Interfaces ==
45 45  
46 -
47 -== 1.3 General Interfaces for PG1302 ==
48 -
49 -
50 50  * SPI interface for LoRa
51 51  * Power Input: 5v, 1A
52 52  * 1 x I-PEX for LoRa
53 -* Working Temperature: -40 ℃ ~~ 65℃
54 54  
55 -
56 -
57 57  == 1.4 Pin Mapping ==
58 58  
59 -
60 60   [[image:1651743282627-547.png||height="402" width="425"]]
61 61  
62 -
63 -
64 64  == 1.5 LEDs ==
65 65  
52 + TX: Blink when transmit a packet
53 + RX: Blink when receive a packet
54 + Config: Always ON
66 66  
67 -(((
68 -TX: Blink when transmit a packet
69 -RX: Blink when receive a packet
70 -Config: Always ON
71 -)))
72 -
73 -
74 74  == 1.6 Power Consumption ==
75 75  
58 + TBD
76 76  
77 -<300mA @ 3.3v.
78 -
79 -Detail Test Report see [[this link>>https://www.dropbox.com/sh/89virm4y0b02c7i/AAA-cgQEsSc8gNGFYAB0qZ_Za?dl=0]]
80 -
81 -
82 82  == 1.7 Applications ==
83 83  
84 -
85 85  * Smart Buildings & Home Automation
86 86  * Logistics and Supply Chain Management
87 87  * Smart Metering
... ... @@ -89,71 +89,48 @@
89 89  * Smart Cities
90 90  * Smart Factory
91 91  
69 += 2. Example: Set up as LoRaWAN gateway. =
92 92  
93 -
94 -= 2. Example: Set up as LoRaWAN gateway =
95 -
96 96  == 2.1 System structure ==
97 97  
98 -
99 -(((
100 100  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.
101 101  
102 -
103 -)))
104 -
105 105  [[image:1651743698677-436.png||height="457" width="686"]]
106 106  
107 -
108 -
109 109  == 2.2 Hardware Installation ==
110 110  
111 -
112 112  (% style="color:red" %)**Important Notice: Please power the RPI with 5V,3A cable.**
113 113  
114 -[[image:image-20220621104746-1.png||height="381" width="451"]]
81 +[[image:1651743803032-803.png]]
115 115  
116 -
117 -
118 118  = 3. Install the software? =
119 119  
85 +There are two ways to install software in RPi4 to use PG1302.
120 120  
121 -There are two ways to install the software in RPi4 to use PG1302.
87 +* Flash SD card with Dragino pre-build image which support Web UI.
88 +* Install lora packet forwarder in existing RPi OS.
122 122  
123 -* Flash SD card with Dragino pre-build image which supports Web UI.
124 -* Install Lora packet forwarder in existing RPi OS.
125 -
126 -
127 -
128 128  = 4. Flash with pre-build image =
129 129  
130 130  == 4.1 Download the dragino image for RPI ==
131 131  
94 +Download PG1302_for_Rpi4_64_with_webui from
95 +[[https:~~/~~/www.dropbox.com/sh/f6nbldh1qbspya5/AACgL6pDkwdBQO1BQqq_Nubwa?dl=0>>https://www.dropbox.com/sh/f6nbldh1qbspya5/AACgL6pDkwdBQO1BQqq_Nubwa?dl=0]]
132 132  
133 -(((
134 -Download PG1302_for_Rpi4_64_with_webui from: [[https:~~/~~/www.dropbox.com/sh/f6nbldh1qbspya5/AACgL6pDkwdBQO1BQqq_Nubwa?dl=0>>https://www.dropbox.com/sh/f6nbldh1qbspya5/AACgL6pDkwdBQO1BQqq_Nubwa?dl=0]]
135 -)))
97 +== 4.2 Flash the image to SD card ==
136 136  
99 +Flash the image to SD card:
137 137  
138 -== 4.2 Flash the image to an SD card ==
139 -
140 -
141 -Flash the image to the SD card:
142 -
143 143  [[image:1651744119133-233.png||height="373" width="621"]]
144 144  
103 + Note: Download the flash tool following this link
145 145  
146 -(% style="color:red" %)**Note: Download the flash tool following this link：**[[https:~~/~~/www.balena.io/etcher/>>https://www.balena.io/etcher/]]
105 + [[https:~~/~~/www.balena.io/etcher/>>https://www.balena.io/etcher/]]
147 147  
148 -
149 149  == 4.3 Access the Linux console ==
150 150  
109 +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
151 151  
152 -(((
153 -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
154 -)))
155 -
156 -
157 157  [[image:1651744193675-591.png||height="450" width="466"]]
158 158  
159 159  The account details for Web Login are:
... ... @@ -176,114 +176,91 @@
176 176  
177 177  (((
178 178  **~ (% style="color:#0000ff" %)Pi/dragino(%%)**
179 -
180 -
181 181  )))
182 182  
183 -After logging in, you will be in the Linux console and type the command here.
135 +After log in, you will be in the Linux console and type command here.
184 184  
185 185  [[image:1651744358515-107.png||height="366" width="581"]]
186 186  
139 +== 4.4 Access the WebUI of RPi4. ==
187 187  
188 -== 4.4 Access the WebUI of RPi4 ==
189 -
190 190  === 4.4.1 Home page ===
191 191  
192 -
193 -(((
194 -Open a browser on the PC and type the RPI ip address **http:~/~/IP_ADDRESS ** (If the IP is assigned by the uplink router)
143 +Open a browser on the PC and type the RPI ip address[[http:~~/~~/IP_ADDRESS** **>>url:http://192.168.1.xx/]] (If the IP is assigned by uplink router)
195 195  You will see the login interface of RPI as shown below.
196 196  The account details for Web Login are:
197 -)))
198 198  
199 199  (((
200 200  **~ (% style="color:#0000ff" %)User Name: root(%%)**
201 201  (% style="color:#0000ff" %)** Password:   dragino**
202 -
203 -
204 204  )))
205 205  
206 206  [[image:1651744457761-993.png||height="352" width="621"]]
207 207  
208 -
209 209  === 4.4.2 LoRa Page ===
210 210  
211 -
212 212  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.
213 213  
214 -
215 215  [[image:1651744554845-970.png||height="328" width="621"]]
216 216  
217 -
218 218  Different PG1302 hardware version can support different frequency range:
219 219  
220 -* (% style="color:red" %)**868: valid frequency: 863Mhz ~~ 870Mhz. for bands EU868, RU864, IN865 or KZ865.**
221 -* (% style="color:red" %)**915: valid frequency: 902Mhz ~~ 928Mhz. for bands US915, AU915, AS923 or KR920**
162 +➢ 868: valid frequency: 863Mhz ~~ 870Mhz. for bands EU868, RU864, IN865 or KZ865.
222 222  
223 -After user choose the frequency plan, he can see the actually frequency in used by checking the (% style="color:#037691" %)**page LogRead ~-~-> LoRa Log**
164 +➢ 915: valid frequency: 902Mhz ~~ 928Mhz. for bands US915, AU915, AS923 or KR920
224 224  
225 -(% style="color:red" %)**Note *: [[See this instruction for how to customize frequency band>>doc:Main.How to customized LoRaWAN frequency band.WebHome]]**
166 +After user choose the frequency plan, he can see the actually frequency in used by checking the
226 226  
168 +page LogRead ~-~-> LoRa Log
227 227  
170 +Note *: [[See this instruction for how to customize frequency band>>doc:Main.How to customized LoRaWAN frequency band.WebHome]]
171 +
172 +
228 228  === 4.4.3 LoRaWAN Page ===
229 229  
230 230  ==== 4.4.3.1 Semtech UDP ====
231 231  
232 -
233 233  [[image:1651744767914-283.png||height="352" width="621"]]
234 234  
179 +Note *: [[See this instruction for how to configure TTN>>doc:Main.Notes for TTN.WebHome]].
235 235  
236 -(% style="color:red" %)**Note *: [[See this instruction for how to configure TTN>>doc:Main.Notes for TTN.WebHome]].**
237 237  
238 -
239 239  ==== 4.4.3.2 Basic Station ====
240 240  
241 -
242 242  [[image:1651744890629-683.png||height="380" width="621"]]
243 243  
186 +Note *: [[See this instruction for how to configure AWS-loT-Core>>doc:Main.AWS IoT Core for LoRaWAN.WebHome]].
244 244  
245 -(% style="color:red" %)**Note *: [[See this instruction for how to configure AWS-loT-Core>>doc:Main.AWS IoT Core for LoRaWAN.WebHome]].**
246 246  
247 -
248 248  === 4.4.4 LogRead ===
249 249  
250 250  ==== 4.4.4.1 LoRa Log ====
251 251  
252 -
253 253  [[image:1651744955955-452.png||height="571" width="621"]]
254 254  
255 -
256 256  Show the frequency for LoRa Radio and traffics.
257 257  
258 -
259 259  ==== 4.4.4.2 System Log ====
260 260  
261 -
262 262  Show system log.
263 263  
264 -
265 265  [[image:1651745003470-264.png||height="477" width="621"]]
266 266  
267 -
268 268  ==== 4.4.4.3 Record Log ====
269 269  
270 -
271 271  **Record the system log.**
272 272  
273 -
274 274  [[image:1651745069814-662.png||height="144" width="621"]]
275 275  
209 += 5. Install stand alone LoRa Packet Forwarder. =
276 276  
277 -= 5. Install stand-alone LoRa Packet Forwarder =
278 -
279 279  == 5.1 OS requirement ==
280 280  
281 -
282 282  RPI in this example is RPI model 4B with fresh Raspbian OS install.
283 283  
284 284  (% class="box" %)
285 285  (((
286 - pi@raspberrypi:~~$ cat /etc/os-release
217 + pi@raspberrypi:~~$ cat /etc/os-release
287 287   PRETTY_NAME="Raspbian GNU/Linux 8 (jessie)"
288 288   NAME="Raspbian GNU/Linux"
289 289   VERSION_ID="8"
... ... @@ -293,29 +293,22 @@
293 293   HOME_URL="http:~/~/www.raspbian.org/"
294 294   SUPPORT_URL="http:~/~/www.raspbian.org/RaspbianForums"
295 295   BUG_REPORT_URL="http:~/~/www.raspbian.org/RaspbianBugs"
296 -
297 -
298 298  )))
299 299  
229 +== 5.2 Get Gateway ID in Raspberry and input this in TTN v3. ==
300 300  
301 -== 5.2 Get Gateway ID in Raspberry and input this in TTN v3 ==
231 +In RPI, run below command to get a Gateway ID
302 302  
303 -
304 -In RPI, run the below command to get a Gateway ID
305 -
306 306  (% class="box infomessage" %)
307 307  (((
308 -**~ ifconfig eth0**
235 + ifconfig eth0
309 309  )))
310 310  
311 311  [[image:1651745210205-512.png||height="130" width="621"]]
312 312  
313 -
314 314  (((
315 315  (((
316 316  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.
317 -
318 -
319 319  )))
320 320  )))
321 321  
... ... @@ -323,71 +323,52 @@
323 323  
324 324  [[image:1651745306744-481.png||height="478" width="621"]]
325 325  
326 -
327 327  After set up, the status should show not connected as below:
328 328  
329 329  [[image:1651745366987-458.png||height="363" width="621"]]
330 330  
331 -
332 332  === 5.2.1 Download and install LoRaWAN packet forwarder ===
333 333  
334 -
335 335  Enable SPI and I2C first:
336 336  
337 -a)  SPI needs to be enabled on the Raspberry Pi
258 +a)SPI needs to be enabled on the Raspberry Pi
338 338  
339 -Run (% style="background-color:yellow" %) **sudo raspi-config**(%%) to open the config window
260 +Run (% style="background-color:#dcdcdc" %)**sudo raspi-config**(%%) to open the config window
340 340  
341 341  [[image:1651745476754-240.png||height="234" width="629"]]
342 342  
343 -
344 344  [[image:image-20220505181135-1.png]]
345 345  
346 -
347 347  [[image:image-20220505181135-2.png||height="229" width="622"]]
348 348  
268 +In RPI , Fist: Enter root account:
349 349  
350 -
351 -In RPI, Fist: Enter the root account:
352 -
353 353  (((
354 354  [[image:1651745583363-614.png||height="151" width="732"]]
355 -
356 -
357 357  )))
358 358  
274 +and then run:
359 359  
360 -**Select the appropriate device version to download:**
276 +(% style="background-color:#dcdcdc" %)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]]
361 361  
278 +(% style="background-color:#dcdcdc" %)chmod +x ./auto_install.sh
362 362  
363 -(((
364 -**draginofwd-32bit**
280 +(% style="background-color:#dcdcdc" %)./auto_install.sh
365 365  
366 -wget https:~/~/www.dragino.com/downloads/downloads/LoRa_Gateway/PG1302/software/draginofwd-32bit.deb && dpkg -i draginofwd-32bit.deb
367 -
368 -
369 -**dragino-64bit**
282 +(((
283 +[[image:1651745611629-818.png||height="225" width="729"]]
370 370  )))
371 371  
372 -wget https:~/~/www.dragino.com/downloads/downloads/LoRa_Gateway/PG1302/software/draginofwd-64bit.deb && dpkg -i draginofwd-64bit.deb
286 +This will download the packet forwarder package from Dragino Server to RPI, and start install the package.
373 373  
288 +You can get these output:
374 374  
375 -**dragino-tiker-32bit**
376 -
377 -wget https:~/~/www.dragino.com/downloads/downloads/LoRa_Gateway/PG1302/software/draginofwd-tinker-32bit.deb && dpkg -i draginofwd-tinker-32bit.deb
378 -
379 -
380 380  (((
381 -
382 -
383 -[[image:image-20220928181226-1.png||height="218" width="1100"]]
384 -
385 -
291 +[[image:1651745657252-173.png||height="426" width="621"]]
386 386  )))
387 387  
388 388  === 5.2.2 Config Gateway ID, Frequency Band and Server address ===
389 389  
390 -
391 391  (((
392 392  After installation, user can find the configuration file in** (% style="color:#0000ff" %)/etc/lora/ (%%)**Replace the gateway ID we got above to the (% style="color:#0000ff" %)**gateway_ID** (%%)in file (% style="color:#0000ff" %)**local_conf.json.**
393 393  )))
... ... @@ -394,46 +394,34 @@
394 394  
395 395  (((
396 396  The default LoRaWAN server points to localhost, user need to put the correct server address to the server_address field in file (% style="color:#0000ff" %)**local_conf.json**(%%), like below.
397 -
398 -
399 399  )))
400 400  
401 401  [[image:1651745709709-887.png||height="820" width="621"]]
402 402  
306 +User can find the TTN v3 server address from:
403 403  
404 -User can find the TTN v3 server address from: [[Server Addresses ~| The Things Stack for LoRaWAN (thethingsindustries.com)>>url:https://www.thethingsindustries.com/docs/getting-started/server-addresses/#deployments]]
308 +[[Server Addresses ~| The Things Stack for LoRaWAN (thethingsindustries.com)>>url:https://www.thethingsindustries.com/docs/getting-started/server-addresses/#deployments]]
405 405  
406 406  And the default frequency band is US915 in (% style="color:#0000ff" %)**global_conf.json**(%%) file.
407 407  
408 408  [[image:1651745838008-820.png||height="650" width="621"]]
409 409  
410 -
411 411  * If user want to change to other frequency bands, User can copy the file from(% style="color:#0000ff" %)** /etc/lora/cfg-302**(%%) ** **and put it into** (% style="color:#0000ff" %)/etc/lora/global_conf.json(%%).**
412 412  
413 -**~ 1). Chose your need the name of region frequency.**
316 + 1).Chose your need the name of region frequency.
414 414  
415 -
416 416  [[image:1651745867516-322.png||height="83" width="740"]]
417 417  
320 + 2). Use this command to copy it.
418 418  
322 + cp /etc/lora/cfg-302/EU-global_conf.json /etc/lora/global_conf.json
419 419  
420 -**~ 2). Use this command to copy it.**
421 -
422 -(% class="box infomessage" %)
423 -(((
424 -**cp /etc/lora/cfg-302/EU-global_conf.json /etc/lora/global_conf.json**
425 -)))
426 -
427 427  [[image:1651745984006-868.png||height="87" width="745"]]
428 428  
429 -
430 430  * If user wants to change to other LoRaWAN server, modify the (% style="color:#0000ff" %)**global_conf.json**(%%) file.
431 431  
432 -
433 -
434 434  === 5.2.3 Check result ===
435 435  
436 -
437 437  (((
438 438  Run below command to restart the dragino_fwd:
439 439  )))
... ... @@ -441,16 +441,15 @@
441 441  (((
442 442  (% class="box infomessage" %)
443 443  (((
444 -**sudo systemctl stop draginofwd**
337 +sudo systemctl stop draginofwd
445 445  )))
446 446  
447 447  (% class="box infomessage" %)
448 448  (((
449 -**sudo systemctl start draginofwd**
342 +sudo systemctl start draginofwd
450 450  )))
451 451  )))
452 452  
453 -
454 454  (((
455 455  debug check the ruing status of fwd:
456 456  )))
... ... @@ -458,40 +458,32 @@
458 458  (((
459 459  (% class="box infomessage" %)
460 460  (((
461 -**sudo systemctl status draginofwd**
353 +sudo systemctl status draginofwd
462 462  )))
463 463  )))
464 464  
465 465  [[image:1651746045057-414.png||height="193" width="729"]]
466 466  
467 -
468 -
469 469  The dragino_fwd will start with the new gateway ID and TTN v3 should show the connection ok:
470 470  
471 -
472 472  [[image:1651746078253-168.png||height="372" width="621"]]
473 473  
474 474  
475 -
476 476  We can check dragino_fwd running states in RPi by running:
477 477  
478 478  (% class="box infomessage" %)
479 479  (((
480 -**~ sudo journalctl -u draginofwd -f**
368 + sudo journalctl -u draginofwd -f
481 481  )))
482 482  
483 483  [[image:1651746111963-838.png||height="184" width="730"]]
484 484  
373 + If there are LoRaWAN nodes transmitting nearby, we can see the traffic in **TTN v3 –> Gateway ~-~-> Live data**
485 485  
486 -
487 - If there are LoRaWAN nodes transmitting nearby, we can see the traffic in (% style="color:#037691" %)**TTN v3 –> Gateway ~-~-> Live data**
488 -
489 489  [[image:1651746139304-966.png||height="326" width="621"]]
490 490  
491 -
492 492  === 5.2.4 Commands to handle service ===
493 493  
494 -
495 495  * (% style="color:#0000ff" %)**Stop** (%%)dragino_fwd service:  sudo systemctl stop draginofwd
496 496  * (% style="color:#0000ff" %)**Disable**(%%) dragino_fwd auto run after boot: sudo systemctl disable draginofwd
497 497  * (% style="color:#0000ff" %)**Start** (%%)dragino_fwd : sudo systemctl start draginofwd
... ... @@ -498,26 +498,19 @@
498 498  * (% style="color:#0000ff" %)**Auto run**(%%) dragino_fwd after boot:  sudo systemctl enable draginofwd
499 499  * (% style="color:#0000ff" %)**Show status** (%%)of dragino_fwd:  sudo systemctl status draginofwd
500 500  
501 -
502 -
503 503  = 6. Order Info =
504 504  
505 -
506 506  Part Number: (% style="color:#0000ff" %)**PG1302-XX**   (%%) Or  Part Number: (% style="color:#0000ff" %)**PG1302-PI-XX   **(%%)(Include RPi converter board for RPI 3/4)
507 507  
508 508  **~ (% style="color:#0000ff" %)XX:(%%)**
509 509  
510 -* (% style="color:red" %)**868** (%%)(For Bands: EU868,IN865)
511 -* (% style="color:red" %)**915** (%%)(For Bands: US915,AU915,AS923,KR920)
512 -* (% style="color:red" %)**470** (%%)(For Band: CN470)
391 +* (% style="color:#0000ff" %)**868** (%%)(For Bands: EU868,IN865)
392 +* (% style="color:#0000ff" %)**915** (%%)(For Bands: US915,AU915,AS923,KR920)
393 +* (% style="color:#0000ff" %)**470** (%%)(For Band: CN470)
513 513  
514 -
515 -
516 516  = 7. Packing Info =
517 517  
518 518  (((
519 -
520 -
521 521  **PG1302 Package Includes**:
522 522  )))
523 523  
... ... @@ -529,8 +529,6 @@
529 529  )))
530 530  
531 531  (((
532 -
533 -
534 534  **PG1302-PI Package Includes**:
535 535  )))
536 536  
... ... @@ -539,20 +539,11 @@
539 539  * RPi3/4 converter PCB
540 540  * Screws to hole converter PCB on RPI.
541 541  
542 -
543 -**PG1302-PI Dimension and weight: **
544 -
545 -* Device Size: 18 x 8 x 4 cm
546 -* Weight: 150g
547 -
548 -
549 -
550 550  (((
551 551  = 8. Support =
552 552  
553 -
554 554  (((
555 -If you are experiencing issues and can't solve, you can send mail to
421 +If you are experiencing issues and can’t solve, you can send mail to
556 556  )))
557 557  
558 558  (((
... ... @@ -561,8 +561,5 @@
561 561  
562 562  (((
563 563  With your question as detail as possible. We will reply and help you in the shortest.
564 -
565 -
566 -
567 567  )))
568 568  )))
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