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76	76
77	77	== 1.3 Features ==
78	78
79		-* LoRaWAN Class A & Class C protocol (default Class C)
	79	+* LoRaWAN Class A & Class C protocol (default Class A)
80	80	* Frequency Bands: CN470/EU433/KR920/US915/EU868/AS923/AU915/IN865/RU864
81	81	* AT Commands to change parameters
82		-* Remote configure parameters via LoRa Downlink
	82	+* Remote configure parameters via LoRaWAN Downlink
83	83	* Firmware upgradable via program port
84	84	* Support multiply RS485 devices by flexible rules
85	85	* Support Modbus protocol
86		-* Support Interrupt uplink (Since hardware version v1.2)
	86	+* Support Interrupt uplink
87	87
88	88	== 1.4 Applications ==
89	89
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96	96
97	97	== 1.5 Firmware Change log ==
98	98
99		-[[RS485-LN Image files – Download link and Change log>>url:http://www.dragino.com/downloads/index.php?dir=RS485-LN/]]
	99	+[[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);"]]
100	100
101	101	== 1.6 Hardware Change log ==
102	102
103	103	(((
	104	+v1.4
	105	+)))
	106	+
104	104	(((
105		-v1.2: Add External Interrupt Pin.
	108	+~1. Change Power IC to TPS22916
	109	+)))
106	106
107		-v1.0: Release
	111	+
	112	+(((
	113	+v1.3
108	108	)))
	115	+
	116	+(((
	117	+~1. Change JP3 from KF350-8P to KF350-11P, Add one extra interface for I2C and one extra interface for one-wire
109	109	)))
110	110
111		-= 2. Power ON Device =
112	112
113	113	(((
114		-The RS485-LN can be powered by 7 ~~ 24V DC power source. Connection as below
	122	+v1.2
	123	+)))
115	115
116		-* Power Source VIN to RS485-LN VIN+
117		-* Power Source GND to RS485-LN VIN-
118		-
119	119	(((
120		-Once there is power, the RS485-LN will be on.
	126	+Release version ​​​​​
121	121	)))
122	122
123		-[[image:1653268091319-405.png]]
	129	+= 2. Pin mapping and Power ON Device =
	130	+
	131	+(((
	132	+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.
124	124	)))
125	125
	135	+[[image:1652953055962-143.png||height="387" width="728"]]
	136	+
	137	+
	138	+The Left TXD and RXD are TTL interface for external sensor. TTL level is controlled by 3.3/5v Jumper.
	139	+
126	126	= 3. Operation Mode =
127	127
128	128	== 3.1 How it works? ==
129	129
130	130	(((
131		-The RS485-LN is configured as LoRaWAN OTAA Class C 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-LN. It will auto join the network via OTAA.
	145	+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.
132	132	)))
133	133
134	134	== 3.2 Example to join LoRaWAN network ==
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135	135
136	136	Here shows an example for how to join the TTN V3 Network. Below is the network structure, we use [[LG308>>url:http://www.dragino.com/products/lora-lorawan-gateway/item/140-lg308.html]] as LoRaWAN gateway here.
137	137
138		-[[image:1653268155545-638.png||height="334" width="724"]]
	152	+[[image:1652953414711-647.png||height="337" width="723"]]
139	139
140	140	(((
141	141	The RS485-BL in this example connected to two RS485 devices for demonstration, user can connect to other RS485 devices via the same method.

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