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...	...	@@ -64,11 +64,11 @@
64	64	* STM32L072xxxx MCU
65	65	* SX1276/78 Wireless Chip
66	66	* Power Consumption:
	67	+** Idle: 4mA@12v
	68	+** 20dB Transmit: 34mA@12v
	69	+* Operating Temperature: -40 ~~ 85 Degree, No Dew
67	67
68		-* Idle: 4mA@12v
69		-* 20dB Transmit: [[34mA@12v>>mailto:34mA@12v]]
70	70
71		-
72	72	(% style="color:#037691" %)**Interface for Model: LT22222-L:**
73	73
74	74	* 2 x Digital dual direction Input (Detect High/Low signal, Max: 50v, or 220v with optional external resistor)
...	...	@@ -81,98 +81,42 @@
81	81
82	82	(% style="color:#037691" %)**LoRa Spec:**
83	83
	84	+* Frequency Range:
	85	+** Band 1 (HF): 862 ~~ 1020 Mhz
	86	+** Band 2 (LF): 410 ~~ 528 Mhz
	87	+* 168 dB maximum link budget.
	88	+* +20 dBm - 100 mW constant RF output vs.
	89	+* +14 dBm high efficiency PA.
	90	+* Programmable bit rate up to 300 kbps.
	91	+* High sensitivity: down to -148 dBm.
	92	+* Bullet-proof front end: IIP3 = -12.5 dBm.
	93	+* Excellent blocking immunity.
	94	+* Low RX current of 10.3 mA, 200 nA register retention.
	95	+* Fully integrated synthesizer with a resolution of 61 Hz.
	96	+* FSK, GFSK, MSK, GMSK, LoRaTM and OOK modulation.
	97	+* Built-in bit synchronizer for clock recovery.
	98	+* Preamble detection.
	99	+* 127 dB Dynamic Range RSSI.
	100	+* Automatic RF Sense and CAD with ultra-fast AFC.
	101	+* Packet engine up to 256 bytes with CRC.
84	84
85		-* (((
86		-(((
87		-Frequency Range:
88		-)))
89		-
90		-* (((
91		-Band 1 (HF): 862 ~~ 1020 Mhz
92		-)))
93		-* (((
94		-Band 2 (LF): 410 ~~ 528 Mhz
95		-)))
96		-)))
97		-* (((
98		-168 dB maximum link budget.
99		-)))
100		-* (((
101		-+20 dBm - 100 mW constant RF output vs.
102		-)))
103		-* (((
104		-+14 dBm high efficiency PA.
105		-)))
106		-* (((
107		-Programmable bit rate up to 300 kbps.
108		-)))
109		-* (((
110		-High sensitivity: down to -148 dBm.
111		-)))
112		-* (((
113		-Bullet-proof front end: IIP3 = -12.5 dBm.
114		-)))
115		-* (((
116		-Excellent blocking immunity.
117		-)))
118		-* (((
119		-Low RX current of 10.3 mA, 200 nA register retention.
120		-)))
121		-* (((
122		-Fully integrated synthesizer with a resolution of 61 Hz.
123		-)))
124		-* (((
125		-FSK, GFSK, MSK, GMSK, LoRaTM and OOK modulation.
126		-)))
127		-* (((
128		-Built-in bit synchronizer for clock recovery.
129		-)))
130		-* (((
131		-Preamble detection.
132		-)))
133		-* (((
134		-127 dB Dynamic Range RSSI.
135		-)))
136		-* (((
137		-Automatic RF Sense and CAD with ultra-fast AFC.
138		-)))
139		-* (((
140		-Packet engine up to 256 bytes with CRC.
141		-
142		-
143		-
144		-)))
145		-
146	146	== 1.3 Features ==
147	147
148		-
149	149	* LoRaWAN Class A & Class C protocol
150		-
151	151	* Optional Customized LoRa Protocol
152		-
153	153	* Frequency Bands: CN470/EU433/KR920/US915/EU868/AS923/AU915/RU864/IN865/MA869
154		-
155	155	* AT Commands to change parameters
156		-
157	157	* Remote configure parameters via LoRa Downlink
158		-
159	159	* Firmware upgradable via program port
160		-
161	161	* Counting
162	162
163	163	== 1.4 Applications ==
164	164
165		-
166	166	* Smart Buildings & Home Automation
167		-
168	168	* Logistics and Supply Chain Management
169		-
170	170	* Smart Metering
171		-
172	172	* Smart Agriculture
173		-
174	174	* Smart Cities
175		-
176	176	* Smart Factory
177	177
178	178	== 1.5 Hardware Variants ==
...	...	@@ -194,17 +194,10 @@
194	194
195	195	= 2. Power ON Device =
196	196
197		-
198		-(((
199	199	The LT controller can be powered by 7 ~~ 24V DC power source. Connect VIN to Power Input V+ and GND to power input V- to power the LT controller.
200		-)))
201	201
202		-(((
203	203	PWR will on when device is properly powered.
204	204
205		-
206		-)))
207		-
208	208	[[image:1653297104069-180.png]]
209	209
210	210