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Minimum size LLCC68 22dBm lora transmitter receiver module lora module

[Chip]:LLCC68

[Working frequency]:850MHz~930MHz

[Transmit power]:22dBm

[Distance]:6km

[Size]:10*10*2.5mm

[Weight]:0.5g±0.02g

[Introduction]:E220-900MM22S is an ultra-small volume independently developed based on a new generation of LoRaTM RF chip LLCC68 produced by Semtech, and is suitable for 868MHz, 915MHz SMD LoRaTM wireless modules, using industrial grade 32MHz crystal oscillator.


Hardware ParametersParameter ValueRemark
Crystal oscillation frequency32MHz

-

Package  -
SMD

-

Connector stamp hole

Spacing 1.27mm

Communication interfaceSPI

0-10Mbps

Size10* 10*2.5 mm

With shield

Net weight 0.5g±0.02g

RF interface stamp hole

-



Main ParameterPerformanceRemark
Min.TypeMax.
Operating voltage(V) 
1.83.33.7

≥3.3V can guarantee the output power, more than 3.7V will permanently burn the module

Communication level(V)-3.3-

Risk of burnout with 5V TTL

Operating temperature(°C)-40
+85

Industrial grade design

power consumptionTX current
(mA)
-100-

Instantaneous power consumption

RX current
(mA)
-10-

-

Sleep current
(uA)
-1.2-

software shutdown

RF Parameter Parameter Value
 Remark
Operating frequency 
850MHz~930MHz

Support ISM

Transmit power  
21dBm~22dBm

The software is adjustable and needs to be developed and set by
the user

Receiving sensitivity-129dBm

BW_L=250kHz,SF = 10,LORATM

FIFO
256Byte

Maximum length of single transmission

Modulation mode LoRaLoRa

LoRa modulation is recommended

Blocking power10dBm

The probability of burning at close range is small

Air rate LoRaLoRa(bps)1.76k~62.5k

User programming control

Reference distance5500m

Clear and open  environment, antenna gain 5dBi, antenna height
2.5 meters, air rate 2.4kbps