E22-400T30E 10km long distance wireless transmission module lora receiver relay controller module-ZZ teco -LoRa/WiFi/BLE/ZigBee wireless modules Manufacturers, industrial IoT terminals suppliers

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SEMTECH LoRa solution E22-400T30E MINI PCI-e Interface Easy installation and maintenance E22-400T30E Automatic Trunking Networking E22-400T30E Communication Key E22-400T30E Listen Before Talk (LBT) Function E22-400T30E RSSI Signal Strength E22-400T30E High Speed E22-400T30E Long distance E22-400T30E More Utility Features Hardware Characteristics E22-400T30E Application Scenarios

Hardware parameter	Value	Remark
Dimensions	30 * 51 mm
Antenna form	1st generation IPEX	Equivalent impedance is about 50Ω
Communication Interface	UART/RS485/RS232/USB	The communication interface only supports the simultaneous use of one
Packaging method	In-line

Electrical parameters	Min	Typ	Max	Unit	Remark
Voltage	3.2	5.0	5.5	V	≥5.0V can guarantee the output power More than 5.5V permanently burns the module
Communication level	-	3.3	-	V	It is recommended to add level shifting when using 5V TTL.
Emission current	-	650	-	mA	Instantaneous power consumption
Receive current	-	17	-	mA
Sleep current	-	1.5	-	mA	Software shutdown
Operating temperature	-40	20	+85	℃	Industrial grade design
Working humidity	10	60	90	%
Storage temperature	-40	20	+125	℃

RF parameters	Value	Remark
working frequency	410.125~493.125MHz	Support ISM band
Transmit power	30 dBm	-
Acceptance sensitivity	-147dbm	Air rate 2.4 kbp
Air rate	2.4k~62.5kbps	User programming control
Measured distance	10km	Clear and open environment, antenna gain 5dBi,antenna height 2.5 meters, air rate 2.4kbps

Pin No.	Item	Direction	Description
1	TO	output	Used to indicate the working status of the module; the user wakes up the external MCU , and outputs a low level during the initialization of the power-on self-test; (can be suspended)
2	VCC	Input	Power input 5.0V
3	M0	Input ( very weak pull-up )	Cooperate with M1 to determine the 4 working modes of the module (not floating, if not used, it can be grounded)
4	GND	-	power reference ground
5	Ml	Input ( very weak pull-up )	Cooperate with M0 to determine the 4 working modes of the module (not floating, if not used, it can be grounded)
6	NC	-	-
7	NC	-	-
8	NC	-	-
9	GND	-	power reference ground
10	SMD_DI0	input /output	Program download data interface ( the module needs to be reset or erased before SWD programming )
11	RXD	input	TTL serial port input, connect external TXD output pin
12	swD_CLK	input /output	Program download clock interface ( the module needs to be reset or erased before SWD programming )
13	TXD	output	TTL serial port output, connect external RXD input pin
14	NC	-	-
15	GND	-	power reference ground
16	NC	-	-
17	NC	-	-
18	GND	-	power reference ground
19	NC	-
20	NC	-	power reference ground
21	GND	-	power reference ground
22	RESET	input	The input low level module enters the hardware reset state, and the input high level module recovers the normal working state. This function is used for the reset operation in emergency
23	NC	-	-
24	VCC	input	Power input 5.0V
25	NC	-	-
26	GND	-	power reference ground
27	GND	-	power reference ground
28	NC	-	-
29	GND	-	power reference ground
30	NC	-	-
31	NC	-	-
32	NC	-	-
33	NC	-	-
34	GND	-	power reference ground
35	GND	-	power reference ground
36	USB_D-	input /output	D- of other external USB devices
37	GND	-	power reference ground
38	USB_D+	input /output	D+ connected to other USB devices
39	VCC	input	Power input 5.0V
40	GND	-	power reference ground
41	VCC	input	Power input 5.0V
42	NC	-	-
43	GND	-	power reference ground
44	NC	-	-
45	RS232_RXD	input	External TXD of other RS232 devices
46	NC	-	-
47	RS232_TXD	output	RXD connected to other RS232 devices
48	NC	-	-
49	RS485_A	input /output	A terminal connected to other RS485 devices
50	GND	-	power reference ground
51	RS485_B	input /output	Connect to the B terminal of other RS485 devices
52	VCC	input	Power input 5.0V

LoRa

E22-400T30E 10km long distance wireless transmission module lora receiver relay controller module

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