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E220-400R30D LLCC68 RS485 Wireless RF Transceiver and Receiver 433MHz 470MHz 30dBm IoT LoRa Spread Spectrum Module Long Range
E220-400R30D LLCC68 RS485 Wireless RF Transceiver and Receiver 433MHz 470MHz 30dBm IoT LoRa Spread Spectrum Module Long Range
E220-400R30D LLCC68 RS485 Wireless RF Transceiver and Receiver 433MHz 470MHz 30dBm IoT LoRa Spread Spectrum Module Long Range

E220-400R30D LLCC68 RS485 Wireless RF Transceiver and Receiver 433MHz 470MHz 30dBm IoT LoRa Spread Spectrum Module Long Range

[IC]：LLCC68

[Frequency]：410.125~493.125MHz

[Power]：30dBm

[Distance]：10km

[Size]：26*48mm

[Product weight]：10.2g±0.1g

[Introduction]：The E220-400R30D uses a new generation of LoRa spread-band technology based on the RS485 module designed for the LLCC68 chip scheme LLCC68 chip scheme with a variety of transmission modes. It operates in the (410.125 to 493.125MHz) frequency (default 433.125MHz) and supports DC 5.0 power supply.

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ZZteco

ZZteco

Main parameterparameter DescriptionRemark
Reference distance10kmTest condition：clear and open area, antenna gain: 5dBi，antenna height: 2.5m，air data rate: 250 kbps
Launch length200 ByteThe subcontract 32/64/128/200 bytes can be sent by instruct settings
Cache capacity400 Byte-
ModulationLoRaNew generation of LoRa modulation technology
Communication Interface485 interface485 level
EncapsulatePin-
InterfacePH2.0Space 2.0mm with reserved 2.54mm hole
Outter size26*48mm-
RF interfaceSMA-KThe equivalent impedance is about 50 degrees
Main parameterMinTypeMaxUnitRemark
Operating voltage4.55.05.5V≥5.5 V ensures output power
Communication level---VFor 5V TTL, it may be at risk of burning down
Operating temperature-40-85℃Industrial grade
Operating frequency410.125-493.125MHzSupport ISM band
TX current-630-mAInstant power consumption@30dBm
RX current-19-mA-
Sleep current---uALow power consumption is not supported
Max TX power29.530.030.5dBm-
Receiving sensitivity--129-dBm-124dbm,BW_L=125kHz,SF = 7,LORA TM;
-129dbm,BW_L=125kHz,SF = 9,LORA TM;
-121dbm,BW_L=250kHz,SF = 7,LORA TM;
-129dbm,BW_L=250kHz,SF = 10,LORA TM;
-117dbm,BW_L=500kHz,SF = 7,LORA TM;
-127dbm,BW_L=500kHz,SF = 11,LORA TM;
Air data rate2.4k2.4k62.5kbpsControlled via user’s programming


ZZteco

Pin No.ItemDirectionDescription
1VCCInputModule power supply is referenced, voltage range: 4.5 to 5.5V DC
2GNDInputModule ground line
3485AInput/OutputA of the RS485 interface, A of the external RS485 device
4485BInput/OutputB of the RS485 interface, B of the external RS485 device
5STBOutputLow when idle, high for configuration and sending&receiving
6Sending Light-Green, the light flashes when data is sent
7Receiving Light-Blue, the light flashes when data is sent
8Fixed holes-Fixed holes
9RF interface-SMA-K, equivalent impedance is about 50 s
10Fixed holes-Fixed holes
11Fixed holes-Fixed holes


label: LLCC68 E220 LoRa module