Skip to Content
Last modified by Xiaoling on 2023/07/18 10:12
From version 235.1
edited by Xiaoling
on 2023/04/26 15:58
Change comment: Uploaded new attachment "image-20230426155837-1.png", version {1}
To version 235.5
edited by Xiaoling
on 2023/04/26 16:10
Change comment: There is no comment for this version

Summary

Details

Page properties
Content
... ... @@ -694,9 +694,12 @@
694 694  
695 695  User can poll sensor value based on timestamps from the server. Below is the downlink command.
696 696  
697 -[[image:image-20220523152302-15.png||_mstalt="451581"]]
697 +(% border="1" cellspacing="5" style="background-color:#f2f2f2; width:428px" %)
698 +|(% style="width:58px" %)1byte|(% style="width:128px" %)4bytes|(% style="width:123px" %)4bytes|(% style="width:116px" %)1byte
699 +|(% style="width:58px" %)31|(% style="width:128px" %)Timestamp start|(% style="width:123px" %)Timestamp end|(% style="width:116px" %)Uplink Interval
698 698  
699 699  
702 +
700 700  Timestamp start and Timestamp end use Unix TimeStamp format as mentioned above. Devices will reply with all data log during this time period, use the uplink interval.
701 701  
702 702  For example, downlink command (% _mstmutation="1" %)**31 5FC5F350 5FC6 0160 05**(%%)
... ... @@ -713,10 +713,10 @@
713 713  
714 714  **Retrieval data payload:**
715 715  
716 -(% border="1" cellspacing="4" style="background-color:#ffffcc; color:green; width:480px" %)
717 -|=(% style="width: 60px;" %)(((
719 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:480px" %)
720 +|=(% style="width: 60px;background-color:#D9E2F3" %)(((
718 718  **Size(bytes)**
719 -)))|=(% style="width: 90px;" %)**2**|=(% style="width: 90px;" %)**2**|=(% style="width: 70px;" %)**2**|=(% style="width: 100px;" %)**1**|=(% style="width: 70px;" %)**4**
722 +)))|=(% style="width: 90px;background-color:#D9E2F3" %)**2**|=(% style="width: 90px;background-color:#D9E2F3" %)**2**|=(% style="width: 70px;background-color:#D9E2F3" %)**2**|=(% style="width: 100px;background-color:#D9E2F3" %)**1**|=(% style="width: 70px;background-color:#D9E2F3" %)**4**
720 720  |(% style="width:97px" %)**Value**|(% style="width:123px" %)[[External sensor data>>||anchor="H2.4.6Extvalue"]]|(% style="width:108px" %)[[Built In Temperature>>||anchor="H2.4.3Built-inTemperature"]]|(% style="width:133px" %)[[Built-in Humidity>>||anchor="H2.4.4Built-inHumidity"]]|(% style="width:159px" %)Poll message flag & Ext|(% style="width:80px" %)[[Unix Time Stamp>>||anchor="H2.6.2UnixTimeStamp"]]
721 721  
722 722  **Poll message flag & Ext:**
... ... @@ -1086,6 +1086,11 @@
1086 1086  
1087 1087  (% style="color:#4f81bd" %)**AT Command: AT+TDC**
1088 1088  
1092 +(% border="1" cellspacing="5" style="width:501px;background-color:#F2F2F2" %)
1093 +|(% style="width:155px;background-color:#D9E2F3;color:#0070C0 " %)**Command Example**|(% style="width:166px;background-color:#D9E2F3;color:#0070C0 " %)**Function**|(% style="width:180px;background-color:#D9E2F3;color:#0070C0 " %)**Response**
1094 +|(% style="width:155px" %)AT+TDC?|(% style="width:162px" %)Show current transmit Interval|(% style="width:177px" %)30000 OK the interval is 30000ms = 30s
1095 +|(% style="width:155px" %)AT+TDC=60000|(% style="width:162px" %)Set Transmit Interval|(% style="width:177px" %)OK Set transmit interval to 60000ms = 60 seconds
1096 +
1089 1089  [[image:image-20220523150701-2.png||_mstalt="427453"]]
1090 1090  
1091 1091