Last modified by Xiaoling on 2025/04/23 15:56
<
From version < 6.1 >
edited by Xiaoling
on 2022/05/19 17:41
To version < 17.1 >
edited by Xiaoling
on 2022/05/19 18:04
>
Change comment: Uploaded new attachment "1652954654347-831.png", version {1}

Summary

Details

Page properties
Content
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1 1  (% style="text-align:center" %)
2 2  [[image:1652947681187-144.png||height="385" width="385"]]
3 3  
4 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image001.jpg]]
5 5  
6 6  
7 7  
... ... @@ -27,7 +27,7 @@
27 27  )))
28 28  
29 29  (((
30 -RS485-BL can interface to RS485 sensor, 3.3v/5v UART sensor or interrupt sensor. RS485-BL provides **a 3.3v output** and** a 5v output** to power external sensors. Both output voltages are controllable to minimize the total system power consumption.
29 +RS485-BL can interface to RS485 sensor, 3.3v/5v UART sensor or interrupt sensor. RS485-BL provides **a 3.3v output** and** a 5v output** to power external sensors. Both output voltages are controllable to minimize the total system power consumption.
31 31  )))
32 32  
33 33  (((
... ... @@ -50,7 +50,7 @@
50 50  Each RS485-BL pre-load with a set of unique keys for LoRaWAN registration, register these keys to LoRaWAN server and it will auto connect after power on.
51 51  )))
52 52  
53 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image002.png]]
52 +[[image:1652953304999-717.png||height="424" width="733"]]
54 54  
55 55  == 1.2 Specifications ==
56 56  
... ... @@ -57,7 +57,7 @@
57 57  **Hardware System:**
58 58  
59 59  * STM32L072CZT6 MCU
60 -* SX1276/78 Wireless Chip
59 +* SX1276/78 Wireless Chip 
61 61  * Power Consumption (exclude RS485 device):
62 62  ** Idle: 6uA@3.3v
63 63  
... ... @@ -111,7 +111,7 @@
111 111  * Smart Cities
112 112  * Smart Factory
113 113  
114 -== 1.5 Firmware Change log ==
113 +== 1.5 Firmware Change log ==
115 115  
116 116  [[RS485-BL Image files – Download link and Change log>>url:http://www.dragino.com/downloads/index.php?dir=LoRa_End_Node/RS485-BL/Firmware/||style="background-color: rgb(255, 255, 255);"]]
117 117  
... ... @@ -145,228 +145,260 @@
145 145  
146 146  = 2. Pin mapping and Power ON Device =
147 147  
147 +(((
148 148  The RS485-BL is powered on by 8500mAh battery. To save battery life, RS485-BL is shipped with power off. User can put the jumper to power on RS485-BL.
149 +)))
149 149  
150 150  [[image:1652953055962-143.png||height="387" width="728"]]
151 151  
152 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image003.png]]
153 153  
154 154  The Left TXD and RXD are TTL interface for external sensor. TTL level is controlled by 3.3/5v Jumper.
155 155  
156 += 3. Operation Mode =
156 156  
158 +== 3.1 How it works? ==
157 157  
158 -3. Operation Mode
159 -3.1 How it works?
160 -
160 +(((
161 161  The RS485-BL is configured as LoRaWAN OTAA Class A mode by default. It has OTAA keys to join network. To connect a local LoRaWAN network, user just need to input the OTAA keys in the network server and power on the RS485-BL. It will auto join the network via OTAA.
162 +)))
162 162  
164 +== 3.2 Example to join LoRaWAN network ==
163 163  
164 -1.
165 -11. Example to join LoRaWAN network
166 +Here shows an example for how to join the TTN V3 Network. Below is the network structure, we use [[LG308>>url:http://www.dragino.com/products/lora-lorawan-gateway/item/140-lg308.html]] as LoRaWAN gateway here. 
166 166  
167 -Here shows an example for how to join the TTN V3 Network. Below is the network structure, we use [[LG308>>url:http://www.dragino.com/products/lora-lorawan-gateway/item/140-lg308.html]] as LoRaWAN gateway here.
168 +[[image:1652953414711-647.png||height="337" width="723"]]
168 168  
169 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image004.png]]
170 -
171 -
170 +(((
172 172  The RS485-BL in this example connected to two RS485 devices for demonstration, user can connect to other RS485 devices via the same method.
172 +)))
173 173  
174 -
174 +(((
175 175  The LG308 is already set to connect to [[TTN V3 network >>url:https://www.thethingsnetwork.org/]]. So what we need to now is only configure the TTN V3:
176 +)))
176 176  
178 +(((
177 177  **Step 1**: Create a device in TTN V3 with the OTAA keys from RS485-BL.
180 +)))
178 178  
182 +(((
179 179  Each RS485-BL is shipped with a sticker with unique device EUI:
184 +)))
180 180  
181 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image005.png]]
186 +[[image:1652953462722-299.png]]
182 182  
183 -
184 -
185 -
188 +(((
186 186  User can enter this key in their LoRaWAN Server portal. Below is TTN V3 screen shot:
190 +)))
187 187  
192 +(((
188 188  Add APP EUI in the application.
194 +)))
189 189  
190 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image006.png]]
191 191  
192 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image007.png]]
193 193  
194 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image008.png]]
195 195  
196 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image009.png]]
199 +[[image:image-20220519174512-1.png]]
197 197  
201 +[[image:image-20220519174512-2.png||height="328" width="731"]]
198 198  
203 +[[image:image-20220519174512-3.png||height="556" width="724"]]
199 199  
205 +[[image:image-20220519174512-4.png]]
200 200  
201 -
202 -
203 -
204 -
205 -
206 -
207 -
208 -
209 -
210 -
211 -
212 -
213 -
214 214  You can also choose to create the device manually.
215 215  
216 -|(((
217 -
218 -)))
209 +[[image:1652953542269-423.png||height="710" width="723"]]
219 219  
220 -
221 -
222 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image010.png]]
223 -
224 224  Add APP KEY and DEV EUI
225 225  
226 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image011.png]]
213 +[[image:1652953553383-907.png||height="514" width="724"]]
227 227  
228 228  
216 +(((
229 229  **Step 2**: Power on RS485-BL and it will auto join to the TTN V3 network. After join success, it will start to upload message to TTN V3 and user can see in the panel.
218 +)))
230 230  
231 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image012.png]]
220 +[[image:1652953568895-172.png||height="232" width="724"]]
232 232  
222 +== 3.3 Configure Commands to read data ==
233 233  
234 -
235 -
236 -1.
237 -11. Configure Commands to read data
238 -
224 +(((
239 239  There are plenty of RS485 and TTL level devices in the market and each device has different command to read the valid data. To support these devices in flexible, RS485-BL supports flexible command set. User can use [[AT Commands or LoRaWAN Downlink>>path:#AT_COMMAND]] Command to configure how RS485-BL should read the sensor and how to handle the return from RS485 or TTL sensors.
226 +)))
240 240  
228 +=== 3.3.1 onfigure UART settings for RS485 or TTL communication ===
241 241  
242 -1.
243 -11.
244 -111. Configure UART settings for RS485 or TTL communication
245 -
246 246  RS485-BL can connect to either RS485 sensors or TTL sensor. User need to specify what type of sensor need to connect.
247 247  
248 -1. RS485-MODBUS mode:
232 +**~1. RS485-MODBUS mode:**
249 249  
250 250  AT+MOD=1 ~/~/ Support RS485-MODBUS type sensors. User can connect multiply RS485 , Modbus sensors to the A / B pins.
251 251  
236 +**2. TTL mode:**
252 252  
253 -1. TTL mode:
254 -
255 255  AT+MOD=2 ~/~/ Support TTL Level sensors, User can connect one TTL Sensor to the TXD/RXD/GND pins.
256 256  
257 -
258 258  RS485-BL default UART settings is **9600, no parity, stop bit 1**. If the sensor has a different settings, user can change the RS485-BL setting to match.
259 259  
260 -
261 -|**AT Commands**|**Description**|**Example**
262 -|AT+BAUDR|Set the baud rate (for RS485 connection). Default Value is: 9600.|(((
242 +(% border="1" style="background-color:#ffffcc; color:green; width:795px" %)
243 +|(((
244 +**AT Commands**
245 +)))|(% style="width:285px" %)(((
246 +**Description**
247 +)))|(% style="width:347px" %)(((
248 +**Example**
249 +)))
250 +|(((
251 +AT+BAUDR
252 +)))|(% style="width:285px" %)(((
253 +Set the baud rate (for RS485 connection). Default Value is: 9600.
254 +)))|(% style="width:347px" %)(((
255 +(((
263 263  AT+BAUDR=9600
257 +)))
264 264  
259 +(((
265 265  Options: (1200,2400,4800,14400,19200,115200)
266 266  )))
267 -|AT+PARITY|(((
262 +)))
263 +|(((
264 +AT+PARITY
265 +)))|(% style="width:285px" %)(((
266 +(((
268 268  Set UART parity (for RS485 connection)
268 +)))
269 269  
270 +(((
270 270  Default Value is: no parity.
271 -)))|(((
272 +)))
273 +)))|(% style="width:347px" %)(((
274 +(((
272 272  AT+PARITY=0
276 +)))
273 273  
278 +(((
274 274  Option: 0: no parity, 1: odd parity, 2: even parity
275 275  )))
276 -|AT+STOPBIT|(((
281 +)))
282 +|(((
283 +AT+STOPBIT
284 +)))|(% style="width:285px" %)(((
285 +(((
277 277  Set serial stopbit (for RS485 connection)
287 +)))
278 278  
289 +(((
279 279  Default Value is: 1bit.
280 -)))|(((
291 +)))
292 +)))|(% style="width:347px" %)(((
293 +(((
281 281  AT+STOPBIT=0 for 1bit
295 +)))
282 282  
297 +(((
283 283  AT+STOPBIT=1 for 1.5 bit
299 +)))
284 284  
301 +(((
285 285  AT+STOPBIT=2 for 2 bits
286 286  )))
304 +)))
287 287  
306 +=== 3.3.2 Configure sensors ===
288 288  
308 +(((
309 +Some sensors might need to configure before normal operation. User can configure such sensor via PC or through RS485-BL AT Commands (% style="color:#4f81bd" %)**AT+CFGDEV**.
310 +)))
289 289  
312 +(((
313 +When user issue an (% style="color:#4f81bd" %)**AT+CFGDEV**(%%) command, Each (% style="color:#4f81bd" %)**AT+CFGDEV**(%%) equals to send a command to the RS485 or TTL sensors. This command will only run when user input it and won’t run during each sampling.
314 +)))
290 290  
291 -
292 -1.
293 -11.
294 -111. Configure sensors
295 -
296 -Some sensors might need to configure before normal operation. User can configure such sensor via PC or through RS485-BL AT Commands AT+CFGDEV.
297 -
298 -
299 -When user issue an AT+CFGDEV command, Each AT+CFGDEV equals to send a command to the RS485 or TTL sensors. This command will only run when user input it and won’t run during each sampling.
300 -
301 -|**AT Commands**|**Description**|**Example**
302 -|AT+CFGDEV|(((
316 +(% border="1" style="background-color:#ffffcc; color:green; width:806px" %)
317 +|**AT Commands**|(% style="width:418px" %)**Description**|(% style="width:256px" %)**Example**
318 +|AT+CFGDEV|(% style="width:418px" %)(((
303 303  This command is used to configure the RS485/TTL devices; they won’t be used during sampling.
304 304  
305 -AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,m
321 +AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,
306 306  
307 -m: 0: no CRC, 1: add CRC-16/MODBUS in the end of this command
308 -)))|AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,m
323 +mm: 0: no CRC, 1: add CRC-16/MODBUS in the end of this command
324 +)))|(% style="width:256px" %)AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,m
309 309  
310 310  Detail of AT+CFGDEV command see [[AT+CFGDEV detail>>path:#AT_CFGDEV]].
311 311  
328 +=== 3.3.3 Configure read commands for each sampling ===
312 312  
313 -
314 -
315 -
316 -1.
317 -11.
318 -111. Configure read commands for each sampling
319 -
330 +(((
320 320  RS485-BL is a battery powered device; it will sleep most of time. And wake up on each period and read RS485 / TTL sensor data and uplink.
332 +)))
321 321  
322 -
334 +(((
323 323  During each sampling, we need to confirm what commands we need to send to the sensors to read data. After the RS485/TTL sensors send back the value, it normally includes some bytes and we only need a few from them for a shorten payload.
336 +)))
324 324  
325 -
338 +(((
326 326  To save the LoRaWAN network bandwidth, we might need to read data from different sensors and combine their valid value into a short payload.
340 +)))
327 327  
328 -
342 +(((
329 329  This section describes how to achieve above goals.
344 +)))
330 330  
331 -
346 +(((
332 332  During each sampling, the RS485-BL can support 15 commands to read sensors. And combine the return to one or several uplink payloads.
348 +)))
333 333  
334 -
350 +(((
335 335  **Command from RS485-BL to Sensor:**
352 +)))
336 336  
354 +(((
337 337  RS485-BL can send out pre-set max 15 strings via **AT+COMMAD1**, **ATCOMMAND2**,…, to **AT+COMMANDF** . All commands are of same grammar.
356 +)))
338 338  
339 -
358 +(((
340 340  **Handle return from sensors to RS485-BL**:
360 +)))
341 341  
362 +(((
342 342  After RS485-BL send out a string to sensor, RS485-BL will wait for the return from RS485 or TTL sensor. And user can specify how to handle the return, by **AT+DATACUT or AT+SEARCH commands**
364 +)))
343 343  
366 +* (((
367 +**AT+DATACUT**
368 +)))
344 344  
345 -* **AT+DATACUT**
346 -
370 +(((
347 347  When the return value from sensor have fix length and we know which position the valid value we should get, we can use AT+DATACUT command.
372 +)))
348 348  
374 +* (((
375 +**AT+SEARCH**
376 +)))
349 349  
350 -* **AT+SEARCH**
351 -
378 +(((
352 352  When the return value from sensor is dynamic length and we are not sure which bytes the valid data is, instead, we know what value the valid value following. We can use AT+SEARCH to search the valid value in the return string.
380 +)))
353 353  
354 -
382 +(((
355 355  **Define wait timeout:**
384 +)))
356 356  
386 +(((
357 357  Some RS485 device might has longer delay on reply, so user can use AT+CMDDL to set the timeout for getting reply after the RS485 command is sent. For example, AT+CMDDL1=1000 to send the open time to 1000ms
388 +)))
358 358  
359 -
390 +(((
360 360  After we got the valid value from each RS485 commands, we need to combine them together with the command **AT+DATAUP**.
392 +)))
361 361  
362 -
363 363  **Examples:**
364 364  
365 365  Below are examples for the how above AT Commands works.
366 366  
367 -
368 368  **AT+COMMANDx : **This command will be sent to RS485/TTL devices during each sampling, Max command length is 14 bytes. The grammar is:
369 369  
400 +(% border="1" class="table-bordered" %)
370 370  |(((
371 371  **AT+COMMANDx=xx xx xx xx xx xx xx xx xx xx xx xx,m**
372 372  
... ... @@ -379,9 +379,9 @@
379 379  
380 380  In the RS485-BL, we should use this command AT+COMMAND1=01 03 0B B8 00 02,1 for the same.
381 381  
382 -
383 383  **AT+SEARCHx**: This command defines how to handle the return from AT+COMMANDx.
384 384  
415 +(% border="1" class="table-bordered" %)
385 385  |(((
386 386  **AT+SEARCHx=aa,xx xx xx xx xx**
387 387  
... ... @@ -418,7 +418,7 @@
418 418  
419 419  * **a: length for the return of AT+COMMAND**
420 420  * **b:1: grab valid value by byte, max 6 bytes. 2: grab valid value by bytes section, max 3 sections.**
421 -* **c: define the position for valid value. **
452 +* **c: define the position for valid value.  **
422 422  )))
423 423  
424 424  Examples:
... ... @@ -459,7 +459,7 @@
459 459  
460 460  
461 461  
462 -1.
493 +1.
463 463  11.
464 464  111. Compose the uplink payload
465 465  
... ... @@ -556,7 +556,6 @@
556 556  1.
557 557  11. Uplink Payload
558 558  
559 -
560 560  |**Size(bytes)**|**2**|**1**|**Length depends on the return from the commands**
561 561  |Value|(((
562 562  Battery(mV)
... ... @@ -605,7 +605,7 @@
605 605  
606 606  [[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image023.png]]
607 607  
608 -1.
638 +1.
609 609  11. Configure RS485-BL via AT or Downlink
610 610  
611 611  User can configure RS485-BL via [[AT Commands >>path:#_​Using_the_AT]]or LoRaWAN Downlink Commands
... ... @@ -616,12 +616,10 @@
616 616  
617 617  * **Sensor Related Commands**: These commands are special designed for RS485-BL.  User can see these commands below:
618 618  
619 -
620 620  1.
621 621  11.
622 622  111. Common Commands:
623 623  
624 -
625 625  They should be available for each of Dragino Sensors, such as: change uplink interval, reset device. For firmware v1.3, user can find what common commands it supports: [[http:~~/~~/wiki.dragino.com/index.php?title=End_Device_AT_Commands_and_Downlink_Commands>>url:http://wiki.dragino.com/index.php?title=End_Device_AT_Commands_and_Downlink_Commands]]
626 626  
627 627  
... ... @@ -629,7 +629,6 @@
629 629  11.
630 630  111. Sensor related commands:
631 631  
632 -
633 633  ==== Choose Device Type (RS485 or TTL) ====
634 634  
635 635  RS485-BL can connect to either RS485 sensors or TTL sensor. User need to specify what type of sensor need to connect.
... ... @@ -670,7 +670,6 @@
670 670  * XX XX XX XX: RS485 command total NN bytes
671 671  * YY: How many bytes will be uplink from the return of this RS485 command, if YY=0, RS485-BL will execute the downlink command without uplink; if YY>0, RS485-BL will uplink total YY bytes from the output of this RS485 command
672 672  
673 -
674 674  **Example 1:**
675 675  
676 676  To connect a Modbus Alarm with below commands.
... ... @@ -779,7 +779,6 @@
779 779  
780 780  * AT+MBFUN=0: Disable Modbus fast reading.
781 781  
782 -
783 783  Example:
784 784  
785 785  * AT+MBFUN=1 and AT+DATACUT1/AT+DATACUT2 are not configure (0,0,0).
... ... @@ -864,7 +864,7 @@
864 864  
865 865  Etc. AT+CMDEAR=1,10 means erase AT+COMMAND1/AT+DATACUT1 to AT+COMMAND10/AT+DATACUT10
866 866  
867 -Example screen shot after clear all RS485 commands.
892 +Example screen shot after clear all RS485 commands. 
868 868  
869 869  
870 870  
... ... @@ -908,7 +908,6 @@
908 908  * A7 01 00 60   same as AT+BAUDR=9600
909 909  * A7 01 04 80  same as AT+BAUDR=115200
910 910  
911 -
912 912  A7 02 aa: Same as  AT+PARITY=aa  (aa value: 00 , 01 or 02)
913 913  
914 914  A7 03 aa: Same as  AT+STOPBIT=aa  (aa value: 00 , 01 or 02)
... ... @@ -939,17 +939,15 @@
939 939  1.
940 940  11. Buttons
941 941  
942 -
943 943  |**Button**|**Feature**
944 944  |**RST**|Reboot RS485-BL
945 945  
946 -
947 947  1.
948 948  11. +3V3 Output
949 949  
950 950  RS485-BL has a Controllable +3V3 output, user can use this output to power external sensor.
951 951  
952 -The +3V3 output will be valid for every sampling. RS485-BL will enable +3V3 output before all sampling and disable the +3V3 after all sampling.
974 +The +3V3 output will be valid for every sampling. RS485-BL will enable +3V3 output before all sampling and disable the +3V3 after all sampling. 
953 953  
954 954  
955 955  The +3V3 output time can be controlled by AT Command.
... ... @@ -967,7 +967,7 @@
967 967  
968 968  RS485-BL has a Controllable +5V output, user can use this output to power external sensor.
969 969  
970 -The +5V output will be valid for every sampling. RS485-BL will enable +5V output before all sampling and disable the +5v after all sampling.
992 +The +5V output will be valid for every sampling. RS485-BL will enable +5V output before all sampling and disable the +5v after all sampling. 
971 971  
972 972  
973 973  The 5V output time can be controlled by AT Command.
... ... @@ -988,7 +988,6 @@
988 988  |**LEDs**|**Feature**
989 989  |**LED1**|Blink when device transmit a packet.
990 990  
991 -
992 992  1.
993 993  11. Switch Jumper
994 994  
... ... @@ -1010,7 +1010,6 @@
1010 1010  
1011 1011  1. Case Study
1012 1012  
1013 -
1014 1014  User can check this URL for some case studies.
1015 1015  
1016 1016  [[http:~~/~~/wiki.dragino.com/index.php?title=APP_RS485_COMMUNICATE_WITH_SENSORS>>url:http://wiki.dragino.com/index.php?title=APP_RS485_COMMUNICATE_WITH_SENSORS]]
... ... @@ -1098,7 +1098,6 @@
1098 1098  * For bug fix
1099 1099  * Change LoRaWAN bands.
1100 1100  
1101 -
1102 1102  Below shows the hardware connection for how to upload an image to RS485-BL:
1103 1103  
1104 1104  [[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image030.png]]
... ... @@ -1142,7 +1142,6 @@
1142 1142  1.
1143 1143  11. How many RS485-Slave can RS485-BL connects?
1144 1144  
1145 -
1146 1146  The RS485-BL can support max 32 RS485 devices. Each uplink command of RS485-BL can support max 16 different RS485 command. So RS485-BL can support max 16 RS485 devices pre-program in the device for uplink. For other devices no pre-program, user can use the [[downlink message (type code 0xA8) to poll their info>>path:#downlink_A8]].
1147 1147  
1148 1148  
... ... @@ -1153,7 +1153,7 @@
1153 1153  
1154 1154  Please see this link for debug:
1155 1155  
1156 -[[http:~~/~~/wiki.dragino.com/index.php?title=Main_Page#LoRaWAN_Communication_Debug>>url:http://wiki.dragino.com/index.php?title=Main_Page#LoRaWAN_Communication_Debug]]
1174 +[[http:~~/~~/wiki.dragino.com/index.php?title=Main_Page#LoRaWAN_Communication_Debug>>url:http://wiki.dragino.com/index.php?title=Main_Page#LoRaWAN_Communication_Debug]] 
1157 1157  
1158 1158  
1159 1159  
... ... @@ -1168,7 +1168,6 @@
1168 1168  
1169 1169  1. Order Info
1170 1170  
1171 -
1172 1172  **Part Number: RS485-BL-XXX**
1173 1173  
1174 1174  **XXX:**
... ... @@ -1184,7 +1184,6 @@
1184 1184  * **RU864**: frequency bands RU864
1185 1185  * **KZ865: **frequency bands KZ865
1186 1186  
1187 -
1188 1188  1. Packing Info
1189 1189  
1190 1190  **Package Includes**:
... ... @@ -1193,7 +1193,6 @@
1193 1193  * Stick Antenna for LoRa RF part x 1
1194 1194  * Program cable x 1
1195 1195  
1196 -
1197 1197  **Dimension and weight**:
1198 1198  
1199 1199  * Device Size: 13.5 x 7 x 3 cm
... ... @@ -1201,7 +1201,6 @@
1201 1201  * Package Size / pcs : 14.5 x 8 x 5 cm
1202 1202  * Weight / pcs : 170g
1203 1203  
1204 -
1205 1205  1. Support
1206 1206  
1207 1207  * 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.
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