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111	111	* Smart Cities
112	112	* Smart Factory
113	113
	114	+== 1.5 Firmware Change log ==
114	114
115		-1.
116		-11. Firmware Change log
	116	+[[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);"]]
117	117
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/]]
	118	+== 1.6 Hardware Change log ==
119	119
120		-
121		-1.
122		-11. Hardware Change log
123		-
124		-
	120	+(((
125	125	v1.4
	122	+)))
126	126
	124	+(((
127	127	~1. Change Power IC to TPS22916
	126	+)))
128	128
129	129
	129	+(((
130	130	v1.3
	131	+)))
131	131
	133	+(((
132	132	~1. Change JP3 from KF350-8P to KF350-11P, Add one extra interface for I2C and one extra interface for one-wire
	135	+)))
133	133
134	134
	138	+(((
135	135	v1.2
	140	+)))
136	136
137		-Release version
	142	+(((
	143	+Release version ​​​​​
	144	+)))
138	138
	146	+= 2. Pin mapping and Power ON Device =
139	139
140		-
141		-
142		-
143		-1. Pin mapping and Power ON Device
144		-
145	145	The RS485-BL is powered on by 8500mAh battery. To save battery life, RS485-BL is shipped with power off. User can put the jumper to power on RS485-BL.
146	146
	150	+[[image:1652953055962-143.png||height="387" width="728"]]
147	147
148	148	[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image003.png]]
149	149
150		-
151		-
152	152	The Left TXD and RXD are TTL interface for external sensor. TTL level is controlled by 3.3/5v Jumper.
153	153
154	154
155	155
	158	+3. Operation Mode
	159	+3.1 How it works?
156	156
157		-
158		-
159		-1. Operation Mode
160		-11. How it works?
161		-
162	162	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.
163	163
164	164

1652953055962-143.png

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	1	+XWiki.Xiaoling

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