Changes for page RS485-BL – Waterproof RS485 to LoRaWAN Converter
Last modified by Xiaoling on 2025/04/23 15:57
Summary
-
Page properties (1 modified, 0 added, 0 removed)
Details
- Page properties
-
- Content
-
... ... @@ -743,6 +743,8 @@ 743 743 744 744 * (% style="color:#4f81bd" %)**Sensor Related Commands**(%%): These commands are special designed for RS485-BL. User can see these commands below: 745 745 746 + 747 + 746 746 === 3.5.1 Common Commands: === 747 747 748 748 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: [[End Device AT Commands and Downlink Command>>doc:Main.End Device AT Commands and Downlink Command.WebHome]] ... ... @@ -800,6 +800,7 @@ 800 800 * XX XX XX XX: RS485 command total NN bytes 801 801 * 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 802 802 805 + 803 803 **Example 1:** 804 804 805 805 To connect a Modbus Alarm with below commands. ... ... @@ -849,32 +849,23 @@ 849 849 850 850 AT+COMMANDx, AT+DATACUTx and AT+SEARCHx 851 851 852 -These three commands are used to configure how the RS485-BL polling data from Modbus device. Detail of usage please see : [[polling RS485 device>> ||anchor="H3.3.3Configurereadcommandsforeachsampling"]].855 +These three commands are used to configure how the RS485-BL polling data from Modbus device. Detail of usage please see : [[polling RS485 device>>path:#polling_485]]. 853 853 854 854 855 -* **AT Command:**858 +* AT Command: 856 856 857 -(% class="box infomessage" %) 858 -((( 859 -**AT+COMMANDx: Configure RS485 read command to sensor.** 860 -))) 860 +AT+COMMANDx: Configure RS485 read command to sensor. 861 861 862 -(% class="box infomessage" %) 863 -((( 864 -**AT+DATACUTx: Configure how to handle return from RS485 devices.** 865 -))) 862 +AT+DATACUTx: Configure how to handle return from RS485 devices. 866 866 867 -(% class="box infomessage" %) 868 -((( 869 -**AT+SEARCHx: Configure search command** 870 -))) 864 +AT+SEARCHx: Configure search command 871 871 872 872 873 -* **Downlink Payload:**867 +* Downlink Payload: 874 874 875 - **0xAF**downlink command can be used to set AT+COMMANDx or AT+DATACUTx.869 +0xAF downlink command can be used to set AT+COMMANDx or AT+DATACUTx. 876 876 877 - (% style="color:red" %)**Note**(%%): if user use AT+COMMANDx to add a new command, he also need to send AT+DATACUTx downlink.871 +Note: if user use AT+COMMANDx to add a new command, he also need to send AT+DATACUTx downlink. 878 878 879 879 Format: AF MM NN LL XX XX XX XX YY 880 880 ... ... @@ -881,18 +881,18 @@ 881 881 Where: 882 882 883 883 * MM: the ATCOMMAND or AT+DATACUT to be set. Value from 01 ~~ 0F, 884 -* NN: 885 -* LL: 878 +* NN: 0: no CRC; 1: add CRC-16/MODBUS ; 2: set the AT+DATACUT value. 879 +* LL: The length of AT+COMMAND or AT+DATACUT command 886 886 * XX XX XX XX: AT+COMMAND or AT+DATACUT command 887 -* YY: 881 +* YY: If YY=0, RS485-BL will execute the downlink command without uplink; if YY=1, RS485-BL will execute an uplink after got this command. 888 888 889 - **Example:**883 +Example: 890 890 891 - (% style="color:#037691" %)**AF 03 01 06 0A 05 00 04 00 01 00**(%%): Same as AT+COMMAND3=0A 05 00 04 00 01,1885 +**AF 03 01 06 0A 05 00 04 00 01 00**: Same as AT+COMMAND3=0A 05 00 04 00 01,1 892 892 893 - (% style="color:#037691" %)**AF 03 02 06**(%style="color:orange" %)**10**(% style="color:red" %)**01**(% style="color:green" %)**05 06 09 0A**(%style="color:#037691" %)**00**(%%): Same as AT+DATACUT3=(% style="color:orange" %)**16**(%%),(% style="color:red" %)**1**(%%),(% style="color:green" %)**5+6+9+10**887 +**AF 03 02 06 10 01 05 06 09 0A 00**: Same as AT+DATACUT3=**16**,**1**,**5+6+9+10** 894 894 895 - (% style="color:#037691" %)**AF 03 02 06**(% style="color:orange" %)**0B**(%style="color:red" %)**02**(% style="color:green" %)**05 07 08 0A**(% style="color:#037691" %)**00**(%%): Same as AT+DATACUT3=(% style="color:orange" %)**11**(%%),(% style="color:red" %)**2**(%%),(% style="color:green" %)**5~~7+8~~10**889 +**AF 03 02 06 0B 02 05 07 08 0A 00**: Same as AT+DATACUT3=**11**,**2**,**5~~7+8~~10** 896 896 897 897 898 898 0xAB downlink command can be used for set AT+SEARCHx