E220-400T22D LoRa module

[IC]：LLCC68

[Frequency]：410.125~493.125MHz

[Power]：22dBm

[Distance]：5km

[Size]：21*36mm

[Introduction]：E220-400T22D adopts a new generation of LoRa spread spectrum technology and a wireless serial port module (UART) designed based on the LLCC68 chip scheme. It has a variety of transmission methods, works in the(410.125～493.125MHz) frequency band (default 433.125MHz), TTL level output, compatible with 3.3V and 5V IO port voltage.

Manual

Main Parameter	Performance	Remark
Operating frequency	410.125~493.125MHz	Support ISM band
Tx power	22 dBm	–
Receiving sensitivity	-147dbm	Air data rate 2.4kbps
Air data rate	2.4k~62.5kbps	To control via user’s program
Distance for reference	5Km	Test condition：clear and open area, antenna gain: 5dBi，antenna height: 2.5m，air data rate:2.4kbps

Main Parameter	Performance	Remark
Size	21 * 36mm	–
Antenna	SMA-K	50 ohm impedance
Communication interface	UART	TTL Level
Package	DIP	–

Main Parameter	Min	Typ.	Max.	Unit	Remark
Operating voltage	2.3	3.3	5.5	V	≥3.3V ensures output power
Communication level	–	3.3	–	V	For 5V TTL, it may be burning down
TX current	–	110	–	mA	Instant power consumption @30dBm
RX current	–	16.8	–	mA	5V Voltage
Sleep current	–	5.0	–	uA	Sleep mode
Operating temperature	-40	20	+85	℃	Industrial design