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edited by Xiaoling
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edited by Xiaoling
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... ... @@ -7,15 +7,12 @@
7 7  **RS485-BL – Waterproof RS485 to LoRaWAN Converter User Manual**
8 8  
9 9  
10 -
11 11  **Table of Contents:**
12 12  
13 -{{toc/}}
14 14  
15 15  
16 16  
17 17  
18 -
19 19  = 1.Introduction =
20 20  
21 21  == 1.1 What is RS485-BL RS485 to LoRaWAN Converter ==
... ... @@ -63,7 +63,7 @@
63 63  * Power Consumption (exclude RS485 device):
64 64  ** Idle: 6uA@3.3v
65 65  
66 -*
63 +*
67 67  ** 20dB Transmit: 130mA@3.3v
68 68  
69 69  **Interface for Model:**
... ... @@ -117,7 +117,6 @@
117 117  
118 118  [[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);"]]
119 119  
120 -
121 121  == 1.6 Hardware Change log ==
122 122  
123 123  (((
... ... @@ -144,8 +144,6 @@
144 144  
145 145  (((
146 146  Release version ​​​​​
147 -
148 -
149 149  )))
150 150  
151 151  = 2. Pin mapping and Power ON Device =
... ... @@ -159,7 +159,6 @@
159 159  
160 160  The Left TXD and RXD are TTL interface for external sensor. TTL level is controlled by 3.3/5v Jumper.
161 161  
162 -
163 163  = 3. Operation Mode =
164 164  
165 165  == 3.1 How it works? ==
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166 166  
167 167  (((
168 168  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.
169 -
170 -
171 171  )))
172 172  
173 173  == 3.2 Example to join LoRaWAN network ==
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231 231  == 3.3 Configure Commands to read data ==
232 232  
233 233  (((
234 -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>>||anchor="H3.5ConfigureRS485-BLviaATorDownlink"]] Command to configure how RS485-BL should read the sensor and how to handle the return from RS485 or TTL sensors.
235 -
236 -
225 +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.
237 237  )))
238 238  
239 239  === 3.3.1 onfigure UART settings for RS485 or TTL communication ===
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660 660  
661 661  Below is the decoder for the first 3 bytes. The rest bytes are dynamic depends on different RS485 sensors.
662 662  
663 -(((
652 +
664 664  function Decoder(bytes, port) {
665 -)))
666 666  
667 -(((
668 668  ~/~/Payload Formats of RS485-BL Deceive
669 -)))
670 670  
671 -(((
672 672  return {
673 -)))
674 674  
675 -(((
676 676   ~/~/Battery,units:V
677 -)))
678 678  
679 -(((
680 680   BatV:((bytes[0]<<8 | bytes[1])&0x7fff)/1000,
681 -)))
682 682  
683 -(((
684 684   ~/~/GPIO_EXTI 
685 -)))
686 686  
687 -(((
688 688   EXTI_Trigger:(bytes[0] & 0x80)? "TRUE":"FALSE",
689 -)))
690 690  
691 -(((
692 692   ~/~/payload of version
693 -)))
694 694  
695 -(((
696 696   Pay_ver:bytes[2],
697 -)))
698 698  
699 -(((
700 700   };
701 -)))
702 702  
703 -(((
704 704   }
705 -)))
706 706  
707 -(((
675 +
676 +
677 +
678 +
679 +
680 +
708 708  TTN V3 uplink screen shot.
709 -)))
710 710  
711 -[[image:1653274001211-372.png||height="192" width="732"]]
683 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image023.png]]
712 712  
713 -== 3.5 Configure RS485-BL via AT or Downlink ==
685 +1.
686 +11. Configure RS485-BL via AT or Downlink
714 714  
715 715  User can configure RS485-BL via [[AT Commands >>path:#_​Using_the_AT]]or LoRaWAN Downlink Commands
716 716  
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720 720  
721 721  * **Sensor Related Commands**: These commands are special designed for RS485-BL.  User can see these commands below:
722 722  
723 -1.
724 -11.
696 +1.
697 +11.
725 725  111. Common Commands:
726 726  
727 727  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]]
728 728  
729 729  
730 -1.
731 -11.
703 +1.
704 +11.
732 732  111. Sensor related commands:
733 733  
734 734  ==== Choose Device Type (RS485 or TTL) ====
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1034 1034  
1035 1035  
1036 1036  
1037 -1.
1010 +1.
1038 1038  11. Buttons
1039 1039  
1040 1040  |**Button**|**Feature**
1041 1041  |**RST**|Reboot RS485-BL
1042 1042  
1043 -1.
1016 +1.
1044 1044  11. +3V3 Output
1045 1045  
1046 1046  RS485-BL has a Controllable +3V3 output, user can use this output to power external sensor.
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1058 1058  By default, the AT+3V3T=0. This is a special case, means the +3V3 output is always on at any time
1059 1059  
1060 1060  
1061 -1.
1034 +1.
1062 1062  11. +5V Output
1063 1063  
1064 1064  RS485-BL has a Controllable +5V output, user can use this output to power external sensor.
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1078 1078  
1079 1079  
1080 1080  
1081 -1.
1054 +1.
1082 1082  11. LEDs
1083 1083  
1084 1084  |**LEDs**|**Feature**
1085 1085  |**LED1**|Blink when device transmit a packet.
1086 1086  
1087 -1.
1060 +1.
1088 1088  11. Switch Jumper
1089 1089  
1090 1090  |**Switch Jumper**|**Feature**
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1130 1130  
1131 1131  
1132 1132  
1133 -1.
1106 +1.
1134 1134  11. Common AT Command Sequence
1135 1135  111. Multi-channel ABP mode (Use with SX1301/LG308)
1136 1136  
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1149 1149  
1150 1150  ATZ
1151 1151  
1152 -1.
1153 -11.
1125 +1.
1126 +11.
1154 1154  111. Single-channel ABP mode (Use with LG01/LG02)
1155 1155  
1156 1156  AT+FDR   Reset Parameters to Factory Default, Keys Reserve
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1225 1225  [[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image035.png]] [[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image036.png]]
1226 1226  
1227 1227  
1228 -1.
1201 +1.
1229 1229  11. How to change the LoRa Frequency Bands/Region?
1230 1230  
1231 1231  User can follow the introduction for [[how to upgrade image>>path:#upgrade_image]]. When download the images, choose the required image file for download.
... ... @@ -1232,7 +1232,7 @@
1232 1232  
1233 1233  
1234 1234  
1235 -1.
1208 +1.
1236 1236  11. How many RS485-Slave can RS485-BL connects?
1237 1237  
1238 1238  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]].
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1249 1249  
1250 1250  
1251 1251  
1252 -1.
1225 +1.
1253 1253  11. Why I can’t join TTN V3 in US915 /AU915 bands?
1254 1254  
1255 1255  It might about the channels mapping. Please see for detail.