<
From version < 35.3 >
edited by Xiaoling
on 2022/06/07 16:51
To version < 26.15 >
edited by Xiaoling
on 2022/06/07 15:14
>
Change comment: There is no comment for this version

Summary

Details

Page properties
Content
... ... @@ -55,8 +55,6 @@
55 55  * IP68 rate for the Sensor Probe
56 56  * 8500mAh Battery for long term use
57 57  
58 -
59 -
60 60  == 1.3 Probe Specification ==
61 61  
62 62  
... ... @@ -77,14 +77,10 @@
77 77  * IP68 Protection
78 78  * Length: 3.5 meters
79 79  
80 -
81 -
82 82  == 1.4 ​Applications ==
83 83  
84 84  * Smart Agriculture
85 85  
86 -
87 -
88 88  == 1.5 Pin mapping and power on ==
89 89  
90 90  [[image:1654580482666-473.png]]
... ... @@ -100,7 +100,7 @@
100 100  )))
101 101  
102 102  (((
103 -In case you can’t set the OTAA keys in the LoRaWAN OTAA server, and you have to use the keys from the server, you can [[use AT Commands >>||anchor="H5.UseATCommand"]]to set the keys in the LSPH01.
97 +In case you can’t set the OTAA keys in the LoRaWAN OTAA server, and you have to use the keys from the server, you can [[use AT Commands >>||anchor="H5.200BUseATCommand"]]to set the keys in the LSPH01.
104 104  )))
105 105  
106 106  
... ... @@ -267,7 +267,7 @@
267 267  
268 268  (% border="1" cellspacing="10" style="background-color:#ffffcc; width:510px" %)
269 269  |**Message Type Code**|**Description**|**Payload**
270 -|0x01|Normal Uplink|[[Normal Uplink Payload>>||anchor="H2.3200BUplinkPayload"]]
264 +|0x01|Normal Uplink|[[Normal Uplink Payload>>||anchor="H2.3Uplink Payload"]]
271 271  |0x02|Reply configures info|[[Configure Info Payload>>||anchor="H3.4GetFirmwareVersionInfo"]]
272 272  |0x03|Reply Calibration Info|[[Calibration Payload>>||anchor="H2.7Calibration"]]
273 273  
... ... @@ -433,6 +433,8 @@
433 433  Always 0x03
434 434  )))
435 435  
430 +
431 +
436 436  User can also send 0x14 downlink command to poll the current calibration payload.
437 437  
438 438  [[image:image-20220607145603-4.png]]
... ... @@ -497,6 +497,8 @@
497 497  * Check what sub-band the LoRaWAN server ask from the OTAA Join Accept message and switch to that sub-band
498 498  * Use the Join successful sub-band if the server doesn’t include sub-band info in the OTAA Join Accept message ( TTN v2 doesn't include)
499 499  
496 +
497 +
500 500  === 2.8.3 CN470-510 (CN470) ===
501 501  
502 502  Used in China, Default use CHE=1
... ... @@ -563,6 +563,8 @@
563 563  * Check what sub-band the LoRaWAN server ask from the OTAA Join Accept message and switch to that sub-band
564 564  * Use the Join successful sub-band if the server doesn’t include sub-band info in the OTAA Join Accept message ( TTN v2 doesn't include)
565 565  
564 +
565 +
566 566  === 2.8.5 AS920-923 & AS923-925 (AS923) ===
567 567  
568 568  (% style="color:blue" %)**Default Uplink channel:**
... ... @@ -676,6 +676,8 @@
676 676  * The sensor is detected when the device is turned on, and it will flash 4 times quickly when it is detected.
677 677  * Blink once when device transmit a packet.
678 678  
679 +
680 +
679 679  == 2.10 ​Firmware Change Log ==
680 680  
681 681  
... ... @@ -688,16 +688,22 @@
688 688  
689 689  
690 690  
691 -= 3. Configure LSPH01 via AT Command or LoRaWAN Downlink =
692 692  
694 +
695 +
696 +1. Configure LSPH01 via AT Command or LoRaWAN Downlink
697 +
693 693  Use can configure LSPH01 via AT Command or LoRaWAN Downlink.
694 694  
695 -* AT Command Connection: See [[FAQ>>||anchor="H6.FAQ"]].
696 -* LoRaWAN Downlink instruction for different platforms: [[IoT LoRaWAN Server>>doc:Main.WebHome]]
700 +* AT Command Connection: See [[FAQ>>path:#AT_COMMAND]].
701 +* LoRaWAN Downlink instruction for different platforms:
697 697  
703 +[[http:~~/~~/wiki.dragino.com/index.pHp?title=Main_Page#Use_Note_for_Server>>url:http://wiki.dragino.com/index.php?title=Main_Page#Use_Note_for_Server]]
704 +
705 +
698 698  There are two kinds of commands to configure LSPH01, they are:
699 699  
700 -* (% style="color:#4f81bd" %)** General Commands**.
708 +* **General Commands**.
701 701  
702 702  These commands are to configure:
703 703  
... ... @@ -704,25 +704,25 @@
704 704  * General system settings like: uplink interval.
705 705  * LoRaWAN protocol & radio related command.
706 706  
707 -They are same for all Dragino Device which support DLWS-005 LoRaWAN Stack. These commands can be found on the wiki:[[End Device AT Commands and Downlink Command>>doc:Main.End Device AT Commands and Downlink Command.WebHome]]
715 +They are same for all Dragino Device which support DLWS-005 LoRaWAN Stack. These commands can be found on the wiki:
708 708  
717 +[[http:~~/~~/wiki.dragino.com/index.pHp?title=End_Device_Downlink_Command>>url:http://wiki.dragino.com/index.php?title=End_Device_Downlink_Command]]
709 709  
710 -* (% style="color:#4f81bd" %)** Commands special design for LSPH01**
711 711  
720 +* **Commands special design for LSPH01**
721 +
712 712  These commands only valid for LSPH01, as below:
713 713  
714 714  
725 +1.
726 +11. Set Transmit Interval Time
715 715  
716 -== 3.1 Set Transmit Interval Time ==
717 -
718 718  Feature: Change LoRaWAN End Node Transmit Interval.
719 719  
720 -(% style="color:#037691" %)**AT Command: AT+TDC**
730 +**AT Command: AT+TDC**
721 721  
722 -
723 -(% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:710px" %)
724 -|(% style="width:154px" %)**Command Example**|(% style="width:223px" %)**Function**|(% style="width:330px" %)**Response**
725 -|(% style="width:154px" %)AT+TDC=?|(% style="width:223px" %)Show current transmit Interval|(% style="width:330px" %)(((
732 +|**Command Example**|**Function**|**Response**
733 +|AT+TDC=?|Show current transmit Interval|(((
726 726  30000
727 727  
728 728  OK
... ... @@ -729,13 +729,13 @@
729 729  
730 730  the interval is 30000ms = 30s
731 731  )))
732 -|(% style="width:154px" %)AT+TDC=60000|(% style="width:223px" %)Set Transmit Interval|(% style="width:330px" %)(((
740 +|AT+TDC=60000|Set Transmit Interval|(((
733 733  OK
734 734  
735 735  Set transmit interval to 60000ms = 60 seconds
736 736  )))
737 737  
738 -(% style="color:#037691" %)**Downlink Command: 0x01**
746 +**Downlink Command: 0x01**
739 739  
740 740  Format: Command Code (0x01) followed by 3 bytes time value.
741 741  
... ... @@ -744,17 +744,32 @@
744 744  * Example 1: Downlink Payload: 0100001E ~/~/ Set Transmit Interval (TDC) = 30 seconds
745 745  * Example 2: Downlink Payload: 0100003C ~/~/ Set Transmit Interval (TDC) = 60 seconds
746 746  
747 -== 3.2 Set Interrupt Mode ==
755 +1.
756 +11. Set Interrupt Mode
748 748  
749 749  Feature, Set Interrupt mode for GPIO_EXIT.
750 750  
751 -(% style="color:#037691" %)**AT Command: AT+INTMOD**
760 +**AT Command: AT+INTMOD**
752 752  
753 -[[image:image-20220607153759-6.png]]
762 +|**Command Example**|**Function**|**Response**
763 +|AT+INTMOD=?|Show current interrupt mode|(((
764 +0
754 754  
766 +OK
755 755  
756 -(% style="color:#037691" %)**Downlink Command: 0x06**
768 +the mode is 0 = No interruption
769 +)))
770 +|AT+INTMOD=2|(((
771 +Set Transmit Interval
757 757  
773 +1. (Disable Interrupt),
774 +1. (Trigger by rising and falling edge),
775 +1. (Trigger by falling edge)
776 +1. (Trigger by rising edge)
777 +)))|OK
778 +
779 +**Downlink Command: 0x06**
780 +
758 758  Format: Command Code (0x06) followed by 3 bytes.
759 759  
760 760  This means that the interrupt mode of the end node is set to 0x000003=3 (rising edge trigger), and the type code is 06.
... ... @@ -762,20 +762,25 @@
762 762  * Example 1: Downlink Payload: 06000000 ~/~/ Turn off interrupt mode
763 763  * Example 2: Downlink Payload: 06000003 ~/~/ Set the interrupt mode to rising edge trigger
764 764  
765 -== 3.3 Calibrate Sensor ==
788 +1.
789 +11. Calibrate Sensor
766 766  
767 -Detail See [[Calibration Guide>>||anchor="H2.7Calibration"]] for the user of 0x13 and 0x14 downlink commands
791 +Detail See [[Calibration Guide>>path:#Calibration]] for the user of 0x13 and 0x14 downlink commands
768 768  
769 769  
770 770  
771 -== 3.4 Get Firmware Version Info ==
795 +1.
796 +11. Get Firmware Version Info
772 772  
773 773  Feature: use downlink to get firmware version.
774 774  
775 -(% style="color:#037691" %)**Downlink Command: 0x26**
776 776  
777 -[[image:image-20220607154718-7.png]]
801 +**Downlink Command: 0x26**
778 778  
803 +
804 +|**Downlink Control Type**|**FPort**|**Type Code**|**Downlink payload size(bytes)**
805 +|Get Firmware Version Info|Any|26|2
806 +
779 779  * Reply to the confirmation package: 26 01
780 780  * Reply to non-confirmed packet: 26 00
781 781  
... ... @@ -783,10 +783,11 @@
783 783  
784 784  Configures info payload:
785 785  
786 -(% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:510px" %)
787 -|=(((
788 -**Size(bytes)**
789 -)))|=**1**|=**1**|=**1**|=**1**|=**1**|=**5**|=**1**
814 +|(((
815 +**Size**
816 +
817 +**(bytes)**
818 +)))|**1**|**1**|**1**|**1**|**1**|**5**|**1**
790 790  |**Value**|Software Type|(((
791 791  Frequency
792 792  
... ... @@ -796,7 +796,10 @@
796 796  
797 797  Version
798 798  )))|Sensor Type|Reserve|(((
799 -[[Message Type>>||anchor="H2.3.6MessageType"]]
828 +[[Message>>path:#Message_Type]]
829 +
830 +[[Type>>path:#Message_Type]]
831 +
800 800  Always 0x02
801 801  )))
802 802  
... ... @@ -850,19 +850,18 @@
850 850  
851 851  
852 852  
853 -= 4. Battery & How to replace =
854 854  
855 -== 4.1 Battery Type ==
856 856  
857 -(((
887 +
888 +1. Battery & How to replace
889 +11. Battery Type
890 +
858 858  LSPH01 is equipped with a [[8500mAH ER26500 Li-SOCI2 battery>>url:https://www.dragino.com/downloads/index.php?dir=datasheet/Battery/ER26500/]]. 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.
859 -)))
860 860  
861 -(((
893 +
862 862  The discharge curve is not linear so can’t simply use percentage to show the battery level. Below is the battery performance.
863 -)))
864 864  
865 -[[image:1654588469844-778.png]]
896 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image022.png]]
866 866  
867 867  
868 868  Minimum Working Voltage for the LSPH01:
... ... @@ -870,36 +870,30 @@
870 870  LSPH01:  2.45v ~~ 3.6v
871 871  
872 872  
904 +1.
905 +11. Replace Battery
873 873  
874 -== 4.2 Replace Battery ==
875 -
876 -(((
877 877  Any battery with range 2.45 ~~ 3.6v can be a replacement. We recommend to use Li-SOCl2 Battery.
878 -)))
879 879  
880 -(((
881 881  And make sure the positive and negative pins match.
882 -)))
883 883  
884 884  
885 885  
886 -== 4.3 Power Consumption Analyze ==
913 +1.
914 +11. Power Consumption Analyze
887 887  
888 -(((
889 889  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.
890 -)))
891 891  
892 -(((
918 +
893 893  Instruction to use as below:
894 -)))
895 895  
896 896  
897 -**Step 1**: Downlink the up-to-date DRAGINO_Battery_Life_Prediction_Table.xlsx from:
922 +Step 1: Downlink the up-to-date DRAGINO_Battery_Life_Prediction_Table.xlsx from:
898 898  
899 899  [[https:~~/~~/www.dragino.com/downloads/index.pHp?dir=LoRa_End_Node/Battery_Analyze/>>url:https://www.dragino.com/downloads/index.php?dir=LoRa_End_Node/Battery_Analyze/]]
900 900  
901 901  
902 -**Step 2**: Open it and choose
927 +Step 2: Open it and choose
903 903  
904 904  * Product Model
905 905  * Uplink Interval
... ... @@ -907,103 +907,102 @@
907 907  
908 908  And the Life expectation in difference case will be shown on the right.
909 909  
910 -[[image:1654588577573-122.png]]
935 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image023.png]]
911 911  
912 912  
913 913  The battery related documents as below:
914 914  
915 -* (((
916 -[[Battery Dimension>>url:http://www.dragino.com/downloads/index.php?dir=datasheet/Battery/&file=LSN50-Battery-Dimension.pdf]],
940 +* [[Battery Dimension>>url:https://www.dragino.com/downloads/index.php?dir=datasheet/Battery/ER26500/]],
941 +* [[Lithium-Thionyl Chloride Battery>>url:https://www.dragino.com/downloads/index.php?dir=datasheet/Battery/ER26500/]] datasheet
942 +* [[Lithium-ion Battery-Capacitor datasheet>>url:http://www.dragino.com/downloads/downloads/datasheet/Battery/SPC_1520_datasheet.jpg]], [[Tech Spec>>url:http://www.dragino.com/downloads/downloads/datasheet/Battery/SPC1520%20Technical%20Specification20171123.pdf]]
943 +
944 +|(((
945 +JST-XH-2P connector
917 917  )))
918 -* (((
919 -[[Lithium-Thionyl Chloride Battery  datasheet>>url:https://www.dragino.com/downloads/downloads/datasheet/Battery/ER26500/ER26500_Datasheet-EN.pdf]],
920 -)))
921 -* (((
922 -[[Lithium-ion Battery-Capacitor datasheet>>url:http://www.dragino.com/downloads/downloads/datasheet/Battery/SPC_1520_datasheet.jpg]], [[Tech Spec>>url:http://www.dragino.com/downloads/downloads/datasheet/Battery/SPC1520%20Technical%20Specification20171123.pdf]]
923 -)))
924 924  
925 -[[image:image-20220607155856-8.png]]
948 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image024.png]]
926 926  
927 927  
928 928  
929 -=== 4.3.1 ​Battery Note ===
952 +1.
953 +11.
954 +111. ​Battery Note
930 930  
931 -(((
932 932  The Li-SICO battery is designed for small current / long period application. It is not good to use a high current, short period transmit method. The recommended minimum period for use of this battery is 5 minutes. If you use a shorter period time to transmit LoRa, then the battery life may be decreased.
933 -)))
934 934  
935 935  
959 +1.
960 +11.
961 +111. ​Replace the battery
936 936  
937 -=== ​4.3.2 Replace the battery ===
938 -
939 939  You can change the battery in the LSPH01.The type of battery is not limited as long as the output is between 3v to 3.6v. On the main board, there is a diode (D1) between the battery and the main circuit. If you need to use a battery with less than 3.3v, please remove the D1 and shortcut the two pads of it so there won’t be voltage drop between battery and main board.
940 940  
965 +
941 941  The default battery pack of LSPH01 includes a ER26500 plus super capacitor. If user can’t find this pack locally, they can find ER26500 or equivalence, which will also work in most case. The SPC can enlarge the battery life for high frequency use (update period below 5 minutes)
942 942  
943 943  
944 944  
945 -= 5. Use AT Command =
946 946  
947 -== 5.1 Access AT Commands ==
948 948  
972 +
973 +1. Use AT Command
974 +11. Access AT Commands
975 +
949 949  LSPH01 supports AT Command set in the stock firmware. You can use a USB to TTL adapter to connect to LSPH01 for using AT command, as below.
950 950  
951 -[[image:1654589001411-343.png]]
978 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image025.png]]
952 952  
953 -**Connection:**
980 +Connection:
954 954  
955 -(% style="background-color:yellow" %)** USB TTL GND <~-~-~-~-> GND**
982 +USB TTL GND <~-~-~-~-> GND
956 956  
957 -(% style="background-color:yellow" %)** USB TTL TXD  <~-~-~-~-> UART_RXD**
984 +USB TTL TXD <~-~-~-~-> UART_RXD
958 958  
959 -(% style="background-color:yellow" %)** USB TTL RXD  <~-~-~-~-> UART_TXD**
986 +USB TTL RXD <~-~-~-~-> UART_TXD
960 960  
961 961  
962 -In the PC, you need to set the serial baud rate to (% style="color:green" %)**9600**(%%) to access the serial console for LSPH01. LSPH01 will output system info once power on as below:
989 +In the PC, you need to set the serial baud rate to **9600** to access the serial console for LSPH01. LSPH01 will output system info once power on as below:
963 963  
964 964  
965 - [[image:1654589062541-567.png]]
992 + [[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image026.png]]
966 966  
967 -Valid AT Command please check [[Configure Device>>||anchor="H3.ConfigureLSPH01viaATCommandorLoRaWANDownlink"]].
994 +Valid AT Command please check [[Configure Device>>path:#Configure_Device]].
968 968  
969 969  
970 970  
971 -= 6. FAQ =
972 972  
973 -== 6.1 How to change the LoRa Frequency Bands/Region ==
999 +1. FAQ
1000 +11. How to change the LoRa Frequency Bands/Region
974 974  
975 -You can follow the instructions for [[how to upgrade image>>||anchor="H2.10200BFirmwareChangeLog"]].
1002 +You can follow the instructions for [[how to upgrade image>>path:#3ygebqi]].
976 976  When downloading the images, choose the required image file for download. ​
977 977  
978 978  
979 979  
980 -= 7. Trouble Shooting =
1007 +1. Trouble Shooting
1008 +11. AT Commands input doesn’t work
981 981  
982 -== 7.1 AT Commands input doesn’t work ==
1010 +In the case if user can see the console output but can’t type input to the device. Please check if you already include the **ENTER** while sending out the command. Some serial tool doesn’t send **ENTER** while press the send key, user need to add ENTER in their string.
983 983  
984 -In the case if user can see the console output but can’t type input to the device. Please check if you already include the (% style="color:green" %)**ENTER**(%%) while sending out the command. Some serial tool doesn’t send (% style="color:green" %)**ENTER**(%%) while press the send key, user need to add ENTER in their string.
985 985  
1013 +1. Order Info
986 986  
1015 +Part Number: **LSPH01-XX**
987 987  
988 -= 8. Order Info =
989 989  
990 -Part Number: (% style="color:blue" %)**LSPH01-XX**
1018 +**XX**: The default frequency band
991 991  
1020 +* **AS923**: LoRaWAN AS923 band
1021 +* **AU915**: LoRaWAN AU915 band
1022 +* **EU433**: LoRaWAN EU433 band
1023 +* **EU868**: LoRaWAN EU868 band
1024 +* **KR920**: LoRaWAN KR920 band
1025 +* **US915**: LoRaWAN US915 band
1026 +* **IN865**: LoRaWAN IN865 band
1027 +* **CN470**: LoRaWAN CN470 band
992 992  
993 -(% style="color:blue" %)**XX**(%%): The default frequency band
1029 +1. ​Packing Info
994 994  
995 -* (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
996 -* (% style="color:red" %)**AU915**(%%): LoRaWAN AU915 band
997 -* (% style="color:red" %)**EU433**(%%): LoRaWAN EU433 band
998 -* (% style="color:red" %)**EU868**(%%): LoRaWAN EU868 band
999 -* (% style="color:red" %)**KR920**(%%): LoRaWAN KR920 band
1000 -* (% style="color:red" %)**US915**(%%): LoRaWAN US915 band
1001 -* (% style="color:red" %)**IN865**(%%):  LoRaWAN IN865 band
1002 -* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
1003 -
1004 -= 9. ​Packing Info =
1005 -
1006 -
1007 1007  **Package Includes**:
1008 1008  
1009 1009  * LSPH01 LoRaWAN Soil Ph Sensor x 1
... ... @@ -1018,6 +1018,8 @@
1018 1018  = 10. ​Support =
1019 1019  
1020 1020  * 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.
1021 -* 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 [[support@dragino.com>>url:http://../../../../../../D:%5C%E5%B8%82%E5%9C%BA%E8%B5%84%E6%96%99%5C%E8%AF%B4%E6%98%8E%E4%B9%A6%5CLoRa%5CLT%E7%B3%BB%E5%88%97%5Csupport@dragino.com]].
1045 +* 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
1022 1022  
1047 +[[support@dragino.com>>url:http://../../../../../../D:%5C%E5%B8%82%E5%9C%BA%E8%B5%84%E6%96%99%5C%E8%AF%B4%E6%98%8E%E4%B9%A6%5CLoRa%5CLT%E7%B3%BB%E5%88%97%5Csupport@dragino.com]]
1048 +
1023 1023  
1654588469844-778.png
Author
... ... @@ -1,1 +1,0 @@
1 -XWiki.Xiaoling
Size
... ... @@ -1,1 +1,0 @@
1 -75.8 KB
Content
1654588577573-122.png
Author
... ... @@ -1,1 +1,0 @@
1 -XWiki.Xiaoling
Size
... ... @@ -1,1 +1,0 @@
1 -138.2 KB
Content
1654589001411-343.png
Author
... ... @@ -1,1 +1,0 @@
1 -XWiki.Xiaoling
Size
... ... @@ -1,1 +1,0 @@
1 -546.2 KB
Content
1654589062541-567.png
Author
... ... @@ -1,1 +1,0 @@
1 -XWiki.Xiaoling
Size
... ... @@ -1,1 +1,0 @@
1 -144.0 KB
Content
image-20220607153237-5.png
Author
... ... @@ -1,1 +1,0 @@
1 -XWiki.Xiaoling
Size
... ... @@ -1,1 +1,0 @@
1 -12.9 KB
Content
image-20220607153759-6.png
Author
... ... @@ -1,1 +1,0 @@
1 -XWiki.Xiaoling
Size
... ... @@ -1,1 +1,0 @@
1 -17.2 KB
Content
image-20220607154718-7.png
Author
... ... @@ -1,1 +1,0 @@
1 -XWiki.Xiaoling
Size
... ... @@ -1,1 +1,0 @@
1 -6.0 KB
Content
image-20220607155856-8.png
Author
... ... @@ -1,1 +1,0 @@
1 -XWiki.Xiaoling
Size
... ... @@ -1,1 +1,0 @@
1 -83.5 KB
Content
Copyright ©2010-2024 Dragino Technology Co., LTD. All rights reserved
Dragino Wiki v2.0