
	Bolt M3 (frearson, หัวสี่แฉก) [8] Bolt M3 (hex, หัวหกเหลี่ยม) [7] Bolt M4 (frearson, หัวสี่แฉก) [11] Nut [6] ลิ่ม Key [0]

1	IC	SX1276	SEMTECH
2	Size	21* 36mm	Without SMA
3	Weight	6.7g	With SMA
4	Frequency Band	915MHz	Frequency range : 900~931MHz, Channel: 32
5	PCB	4-layer	Impedance-matching, lead-free
6	Connector	1 * 7 * 2.54mm	Plug-in
7	Supply voltage	2.1 ~ 5.5V DC	Note: the voltage higher than 5.5V is forbidden
8	Operation Range	3000m	Clear and open area, 20dBm, antenna gain: 5dBi,height: 2m,air date rate: 2.4kbps
9	Transmitting power	20dBm	4 optional level (20,17,14,10dBm)
10	Air data rate	2.4kbps	6 optional level (0.3,1.2,2.4,4.8,9.6,19.2kbps)
11	Standby current	3.0uA	M1=1, M0=1 ( Mode 3 )
12	Transmitting current	120mA at 20dBm	The proposed power supply current is not less than 300mA
13	Receiving current	14mA	Mode 0 or 1
14	Communication interface	UART	8N1,8E1,8O1,Eight kinds of UART baud Rate, from 1200 to 115200 bps(Default: 9600)
15	Driving mode	UART	Can be configured to push-pull/high pull, open-drain
16	Transmitting length	512 bytes buffer	58 bytes per package
17	Receiving length	512 bytes buffer	58 bytes per package
18	Address	65536	Easy for network, broadcast and fixed transmission
19	WOR	Available	Minimum average power consumption is about 30uA (applicable for battery powered applications)
20	RSSI	No support	Built-in intelligent processing
21	Sensitivity	-138dbm at 0.3kbps	Sensitivity has nothing to with baud rate or delay time
22	Antenna type	SMA-K	50Ω impedance
23	Operating temperature	-40 ~ +85℃	Industrial-grade
24	Operating temperature	10% ~ 90%	No condensation
25	Storage temperature	-40 ~ +125℃	Industrial-grade

Mode(0-3)	M1	M0	Mode introduction	Remark
Mode 0 Normal	0	0	Transparent transmission is on	The receiver must work in mode 0 or mode 1
Mode 1 Wake-up	0	1	act as transmitter,can be used to wake up the module works in mode 2	The receiver can work in mode 0, mode 1 or mode 2.
Mode 2 Power-saving	1	0	act as receiver,can be awakened by the module works in mode 1	transmitting is not allowed in this mode
Mode 3 Sleep	1	1	Parameter setting

LoRa Module 900-931 MHz

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