Reference: DWM14042301

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$1.05 $1.35

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- $0.20 -$0.20 On sale!

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Reference: DWM14032902

RF antenna SMA Connector

SMA rf antenna connector is pallets copper gold andexternal thread needle sma pallets plate rf connector.

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- $0.10 -$0.10 On sale!

SUB 1GHz-433MHz /868MHz /915MHz Whip-antenna

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Reference: DWM14032102

SUB 1GHz-433MHz /868MHz /915MHz Whip-antenna

Whip antenna for sub-1 GHz, 433MHz,868MHz and 915MHz with SMA male connectors.it's used with wireless module recommanded by Hoperf .

$1.90 $2.00

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- $0.30 -$0.30 On sale!

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Reference: DWM14042401

DWM-SCJ SMA RG178 extension jumper Female cable

SMA RG178 extension female cable for GPS, GSM antenna,RF module, SMA cable,IPEX to SMA jumper cable.

$1.80 $2.10

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LoRa Antenna-433MHz /868MHz /915MHz 5dBi Waterproof SMA Male Whip antenna

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Reference: DWM18032302

USD3.0/pcs MOQ100pcs LoRa Antenna-433MHz /868MHz /915MHz 5dBi Waterproof SMA Male Whip antenna

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DWM-TLB-3.0QB SUB-1GHz / 2.4GHz Whip Antenna

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Reference: DWM16121503

DWM-TLB-3.0QB SUB-1GHz / 2.4GHz Whip Antenna

DWM-TLB-3.0QB SUB-1GHz / 2.4GHz Whip antenna with a Collapsible SMA male connectors.Which are available for 433MHz,868MHz.915MHz and 2.4GHz..

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RFM50-S 433MHz /868MHz /915MHz HopeRF 20dBm Soc Transceiver RF module

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Reference: DWM15101001

Brand: Semtech

RFM50-S 433MHz /868MHz /915MHz HopeRF 20dBm Soc Transceiver RF module

RFM50 module series’ design is based on the high performance RF50 SoC chip, It include a CIP-51 core‘ MCU and 100mW transceiver. It operate at 433/470/868/915 MHz ISM band, comply with FCC, ETSI regulation.

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RFM69HCW 433MHz /868MHz /915MHZ rf module

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Reference: DWM15010504

Brand: Semtech

RFM69CW / RFM69HCW SX1231H 433MHz /868MHz /915MHz HopeRF transceiver rf module

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E22-M22S 433MHz /868MHz /915MHz SPI +22dBm Enhanced Power LoRa Transceiver Module

Reference DWM20030702

Brand Semtech

The E22-M22S 433MHz /868MHz /915MHz SPI +30dBm Enhanced Power LoRa Transceiver Module is based on original imported RFIC SX1268(433MHz) and SX1262(868MHz/915MHz) from SEMTECH, adopts LoRa spread spectrum technology.

Center frequency

Volume discounts

Quantity	Unit discount	You Save
5	$0.50	Up to $2.50
10	$1.00	Up to $10.00
50	$1.50	Up to $75.00
100	$2.00	Up to $200.00

$10.50

Tax excluded

Quantity

Description
Product Details

Description

The E22-M22S series is the first wireless module in China to adopt Semtech's SX1268, SX1262 RF chip. This chip provides a variety of modulation methods, such as LoRaTM and traditional GFSK. Its special LoRaTM modulation method increases the communication distance.

Features:

RF Parameter	Value	Remark
Working frequency	410~493 MHz,850~930 MHz	Sx1268(410~493 MHz),Sx1262(850~930 MHz)
Transmitting power	22 dBm	Max. Power (160mW)
Receiving sensitivity	-147 dBm	-
Air data rate	0.018k~300kbps	-
Test distance	6500m	In open and clear air, with maximum power, 5dBi antenna gain, height of 2m

Hardware Parameter	Value	Remark
Size	14 * 20 mm
Antenna type	IPEX / Stamp hole
Communication interface	SPI
Package	SMD

Electronic parameter	Min.	Typ.	Max.	Unit	Condition
Power supply	1.8	3.3	3.6	V
Communication level	1.8	3.3	3.6	V
Transmitting current	95	100	105	mA	22dBm（160mW）
Receiving current	6	6.5	7	mA
Sleep current	1	2	3	nA
Operating temperature	-40	20	+85	℃
Operating humidity	10	60	90	%
Storage temperature	-40	20	+125	℃

Pin Definition

e22-m22s-pin-difintion

Pin No.	Pin Item	Pin Direction	Pin Application
1	GND	-	Ground
2	GND	-	Ground
3	GND	-	Ground
4	GND	-	Ground
5	GND	-	Ground
6	RXEN	Input	RF switch RX control，connecting external MCU IO, valid in high level
7	TXEN	Input	RF switch TX control，connecting external MCU IO or DIO2, valid in high level
8	DIO2	Input/Output	Configurable IO port（see more SX1262,Sx1268 datasheet）
9	VCC	-	Power supply, 2.5V~5.5V（external ceramic filter capacitoris recommended）
10	GND	-	Ground
11	GND	-	Ground
12	GND	-	Ground
13	DIO1	Input/Output	Configurable IO port（see more in SX1262,Sx1268 datasheet）
14	BUSY	Output	State indicator（see more in SX1262,Sx1268 datasheet）
15	NRST	Input	Chip reset initiation, valid in low level
16	MISO	Output	SPI master input slave output
17	MOSI	Input	SPI master output slave input
18	SCK	Input	SPI clock
19	NSS	Input	Chip select，for starting a SPI communication
20	GND	-	Ground
21	ANT	-	Stamp hole（50 ohm impedance）
22	GND	-	Ground

UseFul Link:

SX1268 Datasheet

SX1261/SX1262 Datasheet

n No

Product Details

Reference DWM20030702

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Reference: DWM16092701

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Reference: DWM16112801

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DWM-LoRa1278F30 +30dBm 433MHz /470MHz LoRa Long Range Transceiver RF Module

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Reference: DWM16112802

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Reference: DWM21031002

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Reference: DWM18051403

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Reference: DWM14033102

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Reference: DWM18011801

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Reference: DWM18102303

Brand: Semtech

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Reference: DWM18120401

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Reference: DWM18120403

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Reference: DWM16092701

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Reference: DWM18120404

Brand: Semtech

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