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Reyax: RYLR890 (RYLR890)

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868/915MHz LoRa Low Power Long Rang Transceiver Module

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Description

The RYLR890 transceiver module feature the LoRa  long range modem that provides ultra-long range spread spectrum communication and high interference immunity whilst minimising current consumption.

◆ Frequency Range:868/915 MHz
◆ Semtech SX1276 Engine
◆ High efficiency Power Amplifier
◆ Excellent blocking immunity
◆ Low Receive current
◆ High sensitivity
◆ 127 dB Dynamic Range RSSI
◆ Operation temperature: -40℃ to +85℃
◆ Dimension: 13*11*2.2 mm
◆ Weight:1g

Application

Iot Applications, Mobile Equipment, Home Security, Industrial Monitoring and Control Equipment, Car Alarm.

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Features

Item	Min.	Typical	Max.	Unit	Condition
VDD Power Supply	1.8	3.3	3.6	V
TCXO Power Supply	1.7		3.3	V
TCXO Accuracy		±2		ppm
TCXO Long-term Frequency Stability		±1		ppm/Year
TCXO Rise time		3		ms
RF Output Power Range	-4		15	dBm
Filter insertion loss	1	2	3	dB
Harmonic			-36	dBm
RF sensitivity	-148			dBm
RF Input Level			10	dBm
Frequency Range	820	868/915	1020	MHz
SX1276 Transmit Current		29		mA	RFOP = +13 dBm
SX1276 Receive Current		11.5		mA	LNA Boost On
Sleep Current		0.2		uA
RF Switch Current		10		uA
TCXO Current		2.5		mA
Communication Range		4		KM	Open Space 125KHz
Digital input level high	0.8		VDD	V	VIH
Digital input level low			0.2	V	VIL
Digital output level high	0.9			V	VOH   Imax = 1 mA
Digital output level low			0.1	V	VOL   Imax = -1 mA
Operating Temperature	-40	25	+85	˚C
Dimensions					13mm*11mm*2.2mm
Weight		1		g

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