Description

The RYLR400 transceiver module feature the LoRa long range modem that provides ultra-long range spread spectrum communication and high interference immunity whilst minimising current consumption.

Specification

Item	Min.	Typical	Max.	Unit	Condition
VDD Power Supply	1.8	3.3	3.6	V
TCXO Power Supply	1.7		3.3	V	1.7mA
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	410	433	525	MHz
Transmit Current		29		mA	RFOP = +13 dBm
Receive Current		11.5		mA	LNA Boost On
Standby Current		1.6		mA	Crystal oscillator enabled
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