Last modified by Xiaoling on 2025/04/19 17:58
<
From version < 42.29 >
edited by Xiaoling
on 2023/01/31 16:49
To version < 45.1 >
edited by Bei Jinggeng
on 2023/02/20 17:13
>
Change comment: There is no comment for this version

Summary

Details

Page properties
Author
... ... @@ -1,1 +1,1 @@
1 -XWiki.Xiaoling
1 +XWiki.Bei
Content
... ... @@ -16,22 +16,33 @@
16 16  == 1.1 What is LoRaWAN Pressure Sensor ==
17 17  
18 18  
19 +(((
19 19  The Dragino PS-LB series sensors are (% style="color:blue" %)**LoRaWAN Pressure Sensor**(%%) for Internet of Things solution. PS-LB can measure Air, Water pressure and liquid level and upload the sensor data via wireless to LoRaWAN IoT server.
21 +)))
20 20  
23 +(((
21 21  The PS-LB series sensors include (% style="color:blue" %)**Thread Installation Type**(%%) and (% style="color:blue" %)**Immersion Type**(%%), it supports different pressure range which can be used for different measurement requirement.
25 +)))
22 22  
27 +(((
23 23  The LoRa wireless technology used in PS-LB allows device to send data and reach extremely long ranges at low data-rates. It provides ultra-long range spread spectrum communication and high interference immunity whilst minimizing current consumption.
29 +)))
24 24  
31 +(((
25 25  PS-LB supports BLE configure and wireless OTA update which make user easy to use.
33 +)))
26 26  
35 +(((
27 27  PS-LB is powered by (% style="color:blue" %)**8500mAh Li-SOCI2 battery**(%%), it is designed for long term use up to 5 years.
37 +)))
28 28  
39 +(((
29 29  Each PS-LB is pre-load with a set of unique keys for LoRaWAN registrations, register these keys to local LoRaWAN server and it will auto connect after power on.
41 +)))
30 30  
31 31  [[image:1675071321348-194.png]]
32 32  
33 33  
34 -
35 35  == 1.2 ​Features ==
36 36  
37 37  
... ... @@ -48,6 +48,7 @@
48 48  * Downlink to change configure
49 49  * 8500mAh Battery for long term use
50 50  
62 +
51 51  == 1.3 Specification ==
52 52  
53 53  
... ... @@ -94,6 +94,7 @@
94 94  * Sleep Mode: 5uA @ 3.3v
95 95  * LoRa Transmit Mode: 125mA @ 20dBm, 82mA @ 14dBm
96 96  
109 +
97 97  == 1.4 Probe Types ==
98 98  
99 99  === 1.4.1 Thread Installation Type ===
... ... @@ -112,6 +112,7 @@
112 112  * Operating temperature: -20℃~~60℃
113 113  * Connector Type: Various Types, see order info
114 114  
128 +
115 115  === 1.4.2 Immersion Type ===
116 116  
117 117  
... ... @@ -128,11 +128,11 @@
128 128  * Operating temperature: -40℃~~85℃
129 129  * Material: 316 stainless steels
130 130  
145 +
131 131  == 1.5 Probe Dimension ==
132 132  
133 133  
134 134  
135 -
136 136  == 1.6 Application and Installation ==
137 137  
138 138  === 1.6.1 Thread Installation Type ===
... ... @@ -187,18 +187,19 @@
187 187  
188 188  
189 189  (% border="1" cellspacing="4" style="background-color:#f7faff; color:black; width:510px" %)
190 -|=(% style="width: 150px;" %)**Behavior on ACT**|=(% style="width: 90px;" %)**Function**|=**Action**
191 -|(% style="width:260px" %)Pressing ACT between 1s < time < 3s|(% style="width:100px" %)Send an uplink|(((
204 +|=(% style="width: 167px;" %)**Behavior on ACT**|=(% style="width: 117px;" %)**Function**|=(% style="width: 225px;" %)**Action**
205 +|(% style="width:167px" %)Pressing ACT between 1s < time < 3s|(% style="width:117px" %)Send an uplink|(% style="width:225px" %)(((
192 192  If sensor is already Joined to LoRaWAN network, sensor will send an uplink packet, (% style="color:blue" %)**blue led** (%%)will blink once.
193 193  Meanwhile, BLE module will be active and user can connect via BLE to configure device.
194 194  )))
195 -|(% style="width:138px" %)Pressing ACT for more than 3s|(% style="width:100px" %)Active Device|(((
209 +|(% style="width:167px" %)Pressing ACT for more than 3s|(% style="width:117px" %)Active Device|(% style="width:225px" %)(((
196 196  (% style="color:green" %)**Green led**(%%) will fast blink 5 times, device will enter (% style="color:#037691" %)**OTA mode**(%%) for 3 seconds. And then start to JOIN LoRaWAN network.
197 197  (% style="color:green" %)**Green led**(%%) will solidly turn on for 5 seconds after joined in network.
198 198  Once sensor is active, BLE module will be active and user can connect via BLE to configure device, no matter if device join or not join LoRaWAN network.
199 199  )))
200 -|(% style="width:138px" %)Fast press ACT 5 times.|(% style="width:100px" %)Deactivate Device|red led will solid on for 5 seconds. Means PS-LB is in Deep Sleep Mode.
214 +|(% style="width:167px" %)Fast press ACT 5 times.|(% style="width:117px" %)Deactivate Device|(% style="width:225px" %)(% style="color:red" %)**Red led**(%%) will solid on for 5 seconds. Means PS-LB is in Deep Sleep Mode.
201 201  
216 +
202 202  == 1.9 Pin Mapping ==
203 203  
204 204  
... ... @@ -223,8 +223,6 @@
223 223  == 1.11 Mechanical ==
224 224  
225 225  
226 -
227 -
228 228  [[image:1675143884058-338.png]]
229 229  
230 230  
... ... @@ -242,7 +242,6 @@
242 242  The PS-LB is configured as (% style="color:#037691" %)**LoRaWAN OTAA Class A**(%%) mode by default. It has OTAA keys to join LoRaWAN network. To connect a local LoRaWAN network, you need to input the OTAA keys in the LoRaWAN IoT server and activate the PS-LB. It will automatically join the network via OTAA and start to send the sensor value. The default uplink interval is 20 minutes.
243 243  
244 244  
245 -
246 246  == 2.2 ​Quick guide to connect to LoRaWAN server (OTAA) ==
247 247  
248 248  
... ... @@ -318,8 +318,8 @@
318 318  
319 319  (% border="1" cellspacing="4" style="background-color:#f7faff; color:black; width:510px" %)
320 320  |(% colspan="6" %)**Device Status (FPORT=5)**
321 -|(% style="width:103px" %)**Size (bytes)**|(% style="width:72px" %)**1**|**2**|**1**|**1**|**2**
322 -|(% style="width:103px" %)**Value**|(% style="width:72px" %)Sensor Model|Firmware Version|Frequency Band|Sub-band|BAT
333 +|(% style="width:103px" %)**Size (bytes)**|(% style="width:72px" %)**1**|**2**|(% style="width:91px" %)**1**|(% style="width:86px" %)**1**|(% style="width:44px" %)**2**
334 +|(% style="width:103px" %)**Value**|(% style="width:72px" %)Sensor Model|Firmware Version|(% style="width:91px" %)Frequency Band|(% style="width:86px" %)Sub-band|(% style="width:44px" %)BAT
323 323  
324 324  Example parse in TTNv3
325 325  
... ... @@ -389,12 +389,26 @@
389 389  |(% style="width:97px" %)(((
390 390  **Size(bytes)**
391 391  )))|(% style="width:48px" %)**2**|(% style="width:71px" %)**2**|(% style="width:98px" %)**2**|(% style="width:73px" %)**2**|(% style="width:122px" %)**1**
392 -|(% style="width:97px" %)**Value**|(% style="width:48px" %)[[BAT>>||anchor="H2.3.3BatteryInfo"]]|(% style="width:71px" %)[[Probe Model>>||anchor="H2.3.4ProbeModel"]]|(% style="width:98px" %)[[0 ~~~~ 20mA value>>||anchor="H2.3.507E20mAvalue28IDC_IN29"]]|(% style="width:73px" %)[[0 ~~~~ 30v value>>||anchor="H2.3.607E30Vvalue28pinVDC_IN29"]]|(% style="width:122px" %)[[IN1 &IN2 Interrupt  flag>>||anchor="H2.3.7IN126IN226INTpin"]]
404 +|(% style="width:97px" %)Value|(% style="width:48px" %)[[BAT>>||anchor="H2.3.3BatteryInfo"]]|(% style="width:71px" %)[[Probe Model>>||anchor="H2.3.4ProbeModel"]]|(% style="width:98px" %)[[0 ~~~~ 20mA value>>||anchor="H2.3.507E20mAvalue28IDC_IN29"]]|(% style="width:73px" %)[[0 ~~~~ 30v value>>||anchor="H2.3.607E30Vvalue28pinVDC_IN29"]]|(% style="width:122px" %)[[IN1 &IN2 Interrupt  flag>>||anchor="H2.3.7IN126IN226INTpin"]]
393 393  
394 394  [[image:1675144608950-310.png]]
395 395  
396 396  
409 +(% class="wikigeneratedid" %)
410 +=== 2.3.3 Sensor value, FPORT~=7 ===
397 397  
412 +(% border="1" cellspacing="4" style="background-color:#f7faff; color:black; width:543px" %)
413 +|(% style="width:99px" %)(((
414 +**Size(bytes)**
415 +)))|(% style="width:63px" %)2|(% style="width:378px" %)n
416 +|(% style="width:99px" %)Value|(% style="width:63px" %)[[BAT>>||anchor="H2.3.3BatteryInfo"]]|(% style="width:378px" %)(((
417 +Voltage value, each 2 bytes is a set of voltage values
418 +)))
419 +
420 +
421 +[[image:image-20230220171300-1.png||height="207" width="863"]]
422 +
423 +
398 398  === 2.3.3 Battery Info ===
399 399  
400 400  
... ... @@ -405,6 +405,7 @@
405 405  Ex2: 0x0B49 = 2889mV
406 406  
407 407  
434 +
408 408  === 2.3.4 Probe Model ===
409 409  
410 410  
... ... @@ -522,7 +522,6 @@
522 522  [[image:1675145060812-420.png]]
523 523  
524 524  
525 -
526 526  After added, the sensor data arrive TTN, it will also arrive and show in Datacake.
527 527  
528 528  
... ... @@ -556,7 +556,7 @@
556 556  
557 557  There are two kinds of commands to configure PS-LB, they are:
558 558  
559 -* (% style="color:#037691" %)**General Commands**.
585 +* (% style="color:#037691" %)**General Commands**
560 560  
561 561  These commands are to configure:
562 562  
... ... @@ -596,11 +596,12 @@
596 596  
597 597  Format: Command Code (0x01) followed by 3 bytes time value.
598 598  
599 -If the downlink payload=0100003C, it means set the END Node’s Transmit Interval to 0x00003C=60(S), while type code is 01.
625 +If the downlink payload=0100003C, it means set the END Node's Transmit Interval to 0x00003C=60(S), while type code is 01.
600 600  
601 -* Example 1: Downlink Payload: 0100001E ~/~/ Set Transmit Interval (TDC) = 30 seconds
602 -* Example 2: Downlink Payload: 0100003C ~/~/ Set Transmit Interval (TDC) = 60 seconds
627 +* Example 1: Downlink Payload: 0100001E  ~/~/  Set Transmit Interval (TDC) = 30 seconds
628 +* Example 2: Downlink Payload: 0100003C  ~/~/  Set Transmit Interval (TDC) = 60 seconds
603 603  
630 +
604 604  == 3.2 Set Interrupt Mode ==
605 605  
606 606  
... ... @@ -609,19 +609,19 @@
609 609  (% style="color:blue" %)**AT Command: AT+INTMOD**
610 610  
611 611  (% border="1" cellspacing="4" style="background-color:#f7faff; color:black; width:510px" %)
612 -|=**Command Example**|=**Function**|=**Response**
613 -|AT+INTMOD=?|Show current interrupt mode|(((
639 +|=(% style="width: 154px;" %)**Command Example**|=(% style="width: 196px;" %)**Function**|=(% style="width: 157px;" %)**Response**
640 +|(% style="width:154px" %)AT+INTMOD=?|(% style="width:196px" %)Show current interrupt mode|(% style="width:157px" %)(((
614 614  0
615 615  OK
616 616  the mode is 0 = No interruption
617 617  )))
618 -|AT+INTMOD=2|(((
645 +|(% style="width:154px" %)AT+INTMOD=2|(% style="width:196px" %)(((
619 619  Set Transmit Interval
620 620  ~1. (Disable Interrupt),
621 621  2. (Trigger by rising and falling edge)
622 622  3. (Trigger by falling edge)
623 623  4. (Trigger by rising edge)
624 -)))|OK
651 +)))|(% style="width:157px" %)OK
625 625  
626 626  (% style="color:blue" %)**Downlink Command: 0x06**
627 627  
... ... @@ -629,9 +629,10 @@
629 629  
630 630  This means that the interrupt mode of the end node is set to 0x000003=3 (rising edge trigger), and the type code is 06.
631 631  
632 -* Example 1: Downlink Payload: 06000000 ~/~/ Turn off interrupt mode
633 -* Example 2: Downlink Payload: 06000003 ~/~/ Set the interrupt mode to rising edge trigger
659 +* Example 1: Downlink Payload: 06000000  ~/~/  Turn off interrupt mode
660 +* Example 2: Downlink Payload: 06000003  ~/~/  Set the interrupt mode to rising edge trigger
634 634  
662 +
635 635  == 3.3 Set the output time ==
636 636  
637 637  
... ... @@ -639,39 +639,39 @@
639 639  
640 640  (% style="color:blue" %)**AT Command: AT+3V3T**
641 641  
642 -(% border="1" cellspacing="4" style="background-color:#f7faff; color:black; width:510px" %)
643 -|=(% style="width: 156px;" %)**Command Example**|=(% style="width: 236px;" %)**Function**|=(% style="width: 117px;" %)**Response**
644 -|(% style="width:156px" %)AT+3V3T=?|(% style="width:236px" %)Show 3V3 open time.|(% style="width:117px" %)(((
670 +(% border="1" cellspacing="4" style="background-color:#f7faff; color:black; width:474px" %)
671 +|=(% style="width: 154px;" %)**Command Example**|=(% style="width: 201px;" %)**Function**|=(% style="width: 116px;" %)**Response**
672 +|(% style="width:154px" %)AT+3V3T=?|(% style="width:201px" %)Show 3V3 open time.|(% style="width:116px" %)(((
645 645  0
646 646  OK
647 647  )))
648 -|(% style="width:156px" %)AT+3V3T=0|(% style="width:236px" %)Normally open 3V3 power supply.|(% style="width:117px" %)(((
676 +|(% style="width:154px" %)AT+3V3T=0|(% style="width:201px" %)Normally open 3V3 power supply.|(% style="width:116px" %)(((
649 649  OK
650 650  default setting
651 651  )))
652 -|(% style="width:156px" %)AT+3V3T=1000|(% style="width:236px" %)Close after a delay of 1000 milliseconds.|(% style="width:117px" %)(((
680 +|(% style="width:154px" %)AT+3V3T=1000|(% style="width:201px" %)Close after a delay of 1000 milliseconds.|(% style="width:116px" %)(((
653 653  OK
654 654  )))
655 -|(% style="width:156px" %)AT+3V3T=65535|(% style="width:236px" %)Normally closed 3V3 power supply.|(% style="width:117px" %)(((
683 +|(% style="width:154px" %)AT+3V3T=65535|(% style="width:201px" %)Normally closed 3V3 power supply.|(% style="width:116px" %)(((
656 656  OK
657 657  )))
658 658  
659 659  (% style="color:blue" %)**AT Command: AT+5VT**
660 660  
661 -(% border="1" cellspacing="4" style="background-color:#f7faff; color:black; width:510px" %)
662 -|=(% style="width: 158px;" %)**Command Example**|=(% style="width: 232px;" %)**Function**|=(% style="width: 119px;" %)**Response**
663 -|(% style="width:158px" %)AT+5VT=?|(% style="width:232px" %)Show 5V open time.|(% style="width:119px" %)(((
689 +(% border="1" cellspacing="4" style="background-color:#f7faff; color:black; width:470px" %)
690 +|=(% style="width: 155px;" %)**Command Example**|=(% style="width: 196px;" %)**Function**|=(% style="width: 114px;" %)**Response**
691 +|(% style="width:155px" %)AT+5VT=?|(% style="width:196px" %)Show 5V open time.|(% style="width:114px" %)(((
664 664  0
665 665  OK
666 666  )))
667 -|(% style="width:158px" %)AT+5VT=0|(% style="width:232px" %)Normally closed 5V power supply.|(% style="width:119px" %)(((
695 +|(% style="width:155px" %)AT+5VT=0|(% style="width:196px" %)Normally closed 5V power supply.|(% style="width:114px" %)(((
668 668  OK
669 669  default setting
670 670  )))
671 -|(% style="width:158px" %)AT+5VT=1000|(% style="width:232px" %)Close after a delay of 1000 milliseconds.|(% style="width:119px" %)(((
699 +|(% style="width:155px" %)AT+5VT=1000|(% style="width:196px" %)Close after a delay of 1000 milliseconds.|(% style="width:114px" %)(((
672 672  OK
673 673  )))
674 -|(% style="width:158px" %)AT+5VT=65535|(% style="width:232px" %)Normally open 5V power supply.|(% style="width:119px" %)(((
702 +|(% style="width:155px" %)AT+5VT=65535|(% style="width:196px" %)Normally open 5V power supply.|(% style="width:114px" %)(((
675 675  OK
676 676  )))
677 677  
... ... @@ -694,29 +694,30 @@
694 694  
695 695  The first byte is which power, the second and third bytes are the time to turn on.
696 696  
697 -* Example 1: Downlink Payload: 070101F4  -> AT+3V3T=500
698 -* Example 2: Downlink Payload: 0701FFFF   -> AT+3V3T=65535
699 -* Example 3: Downlink Payload: 070203E8  -> AT+5VT=1000
700 -* Example 4: Downlink Payload: 07020000  -> AT+5VT=0
701 -* Example 5: Downlink Payload: 070301F4  -> AT+12VT=500
702 -* Example 6: Downlink Payload: 07030000  -> AT+12VT=0
725 +* Example 1: Downlink Payload: 070101F4  **~-~-->**  AT+3V3T=500
726 +* Example 2: Downlink Payload: 0701FFFF   **~-~-->**  AT+3V3T=65535
727 +* Example 3: Downlink Payload: 070203E8  **~-~-->**  AT+5VT=1000
728 +* Example 4: Downlink Payload: 07020000  **~-~-->**  AT+5VT=0
729 +* Example 5: Downlink Payload: 070301F4  **~-~-->**  AT+12VT=500
730 +* Example 6: Downlink Payload: 07030000  **~-~-->**  AT+12VT=0
703 703  
732 +
704 704  == 3.4 Set the Probe Model ==
705 705  
706 706  
707 707  (% style="color:blue" %)**AT Command: AT** **+PROBE**
708 708  
709 -(% border="1" cellspacing="4" style="background-color:#f7faff; color:black; width:510px" %)
710 -|=(% style="width: 157px;" %)**Command Example**|=(% style="width: 267px;" %)**Function**|=**Response**
711 -|(% style="width:157px" %)AT +PROBE =?|(% style="width:267px" %)Get or Set the probe model.|(((
738 +(% border="1" cellspacing="4" style="background-color:#f7faff; color:black; width:448px" %)
739 +|=(% style="width: 154px;" %)**Command Example**|=(% style="width: 204px;" %)**Function**|=(% style="width: 85px;" %)**Response**
740 +|(% style="width:154px" %)AT +PROBE =?|(% style="width:204px" %)Get or Set the probe model.|(% style="width:85px" %)(((
712 712  0
713 713  OK
714 714  )))
715 -|(% style="width:157px" %)AT +PROBE =0003|(% style="width:267px" %)Set water depth sensor mode, 3m type.|OK
716 -|(% style="width:157px" %)AT +PROBE =0101|(% style="width:267px" %)Set pressure transmitters mode, first type.|(((
744 +|(% style="width:154px" %)AT +PROBE =0003|(% style="width:204px" %)Set water depth sensor mode, 3m type.|(% style="width:85px" %)OK
745 +|(% style="width:154px" %)AT +PROBE =0101|(% style="width:204px" %)Set pressure transmitters mode, first type.|(% style="width:85px" %)(((
717 717  OK
718 718  )))
719 -|(% style="width:157px" %)AT +PROBE =0000|(% style="width:267px" %)Initial state, no settings.|(((
748 +|(% style="width:154px" %)AT +PROBE =0000|(% style="width:204px" %)Initial state, no settings.|(% style="width:85px" %)(((
720 720  OK
721 721  )))
722 722  
... ... @@ -724,9 +724,44 @@
724 724  
725 725  Format: Command Code (0x08) followed by 2 bytes.
726 726  
727 -* Example 1: Downlink Payload: 080003  -> AT+PROBE=0003
728 -* Example 2: Downlink Payload: 080101  -> AT+PROBE=0101
756 +* Example 1: Downlink Payload: 080003  **~-~-->**  AT+PROBE=0003
757 +* Example 2: Downlink Payload: 080101  **~-~-->**  AT+PROBE=0101
729 729  
759 +
760 +== 3.5 Multiple collections are one uplink（Since firmware V1.1） ==
761 +
762 +Added AT+STDC command to collect the voltage of VDC_INPUT multiple times and upload it at one time.
763 +
764 +(% style="color:blue" %)**AT Command: AT** **+STDC**
765 +
766 +(% border="1" cellspacing="4" style="background-color:#f7faff; color:black; width:510px" %)
767 +|=(% style="width: 156px;" %)**Command Example**|=(% style="width: 137px;" %)**Function**|=**Response**
768 +|(% style="width:156px" %)AT+STDC=?|(% style="width:137px" %)(((
769 +Get the mode of multiple acquisitions and one uplink
770 +)))|(((
771 +1,10,18
772 +OK
773 +)))
774 +|(% style="width:156px" %)AT+STDC=1,10,18|(% style="width:137px" %)Set the mode of multiple acquisitions and one uplink|(((
775 +OK
776 +
777 +aa:
778 +
779 +0 means disable this function and use TDC to send packets.
780 +
781 +1 means enable this function, use the method of multiple acquisitions to send packets.
782 +
783 +bb: Each collection interval (s), the value is 1~~65535
784 +
785 +cc: the number of collection times, the value is 1~~120
786 +)))
787 +
788 +(% style="color:blue" %)**Downlink Command: 0xAE**
789 +
790 +Format: Command Code (0x08) followed by 5 bytes.
791 +
792 +* Example 1: Downlink Payload: AE 01 02 58 12 **~-~-->**  AT+STDC=1,600,18
793 +
730 730  = 4. Battery & how to replace =
731 731  
732 732  == 4.1 Battery Type ==
... ... @@ -734,7 +734,6 @@
734 734  
735 735  PS-LB is equipped with a [[8500mAH ER26500 Li-SOCI2 battery>>https://www.dropbox.com/sh/w9l2oa3ytpculph/AAAPtt-apH4lYfCj-2Y6lHvQa?dl=0]]. The battery is un-rechargeable battery with low discharge rate targeting for 8~~10 years use. This type of battery is commonly used in IoT target for long-term running, such as water meter.
736 736  
737 -
738 738  The discharge curve is not linear so can’t simply use percentage to show the battery level. Below is the battery performance.
739 739  
740 740  [[image:1675146710956-626.png]]
... ... @@ -758,15 +758,10 @@
758 758  
759 759  Dragino Battery powered product are all runs in Low Power mode. We have an update battery calculator which base on the measurement of the real device. User can use this calculator to check the battery life and calculate the battery life if want to use different transmit interval.
760 760  
761 -
762 762  Instruction to use as below:
763 763  
826 +(% style="color:blue" %)**Step 1:**(%%) Downlink the up-to-date DRAGINO_Battery_Life_Prediction_Table.xlsx from: [[https:~~/~~/www.dropbox.com/sh/zwex6i331j5oeq2/AACIMf9f_v2qsJ39CuMQ5Py_a?dl=0>>https://www.dropbox.com/sh/zwex6i331j5oeq2/AACIMf9f_v2qsJ39CuMQ5Py_a?dl=0]]
764 764  
765 -(% style="color:blue" %)**Step 1:**(%%) Downlink the up-to-date DRAGINO_Battery_Life_Prediction_Table.xlsx from:
766 -
767 -[[https:~~/~~/www.dropbox.com/sh/zwex6i331j5oeq2/AACIMf9f_v2qsJ39CuMQ5Py_a?dl=0>>https://www.dropbox.com/sh/zwex6i331j5oeq2/AACIMf9f_v2qsJ39CuMQ5Py_a?dl=0]]
768 -
769 -
770 770  (% style="color:blue" %)**Step 2:**(%%) Open it and choose
771 771  
772 772  * Product Model
... ... @@ -860,6 +860,7 @@
860 860  * Package Size / pcs : cm
861 861  * Weight / pcs : g
862 862  
921 +
863 863  = 10. Support =
864 864  
865 865  
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