Description

The RYLR998 transceiver module features the Lora long-range modem that provides ultra-long range spread spectrum communication and high interference immunity whilst minimizing current consumption.

Specification

Item	Min.	Typical	Max.	Unit	Condition
VDD Power Supply	1.8	3.3	3.6	V	VDD
RF Output Power Range	-20		22	dBm
Filter insertion loss	1	2	3	dB
RF Sensitivity	-129			dBm
RF Input Level			10	dBm
Frequency Range	820	868/915	960	MHz
Frequency Accuracy		±10		ppm
Transmit Mode Current		140		mA	RFOP = +22 dBm
Receive Mode Current		17.5		mA
Sleep mode Current		15		uA	AT+MODE=1
Smart receiving power saving mode average current	0.02	2.7	5.5	mA	AT+MODE=2,3000,3000
Digital Input Level High	0.7*VDD		VDD	V	VIH
Digital Input Level Low	0		0.3*VDD	V	VIL
Digital Output Level High	0.9		VDD	V	VOH
Digital Output Level Low			0.1	V	VOL
Cycling (erase / write) Flash data memory		200		K	Cycles
Weight		2		g
Operating Temperature	-40	25	+85	?C