EBYTE E220-400R30D LLCC68 LoRa Spread Spectrum RS485 433Mhz 470Mhz 30dBm 10km Wireless Transceiver Receiver Long Range RF Module
E220-400R30D adopts the new generation LoRa spread spectrum technology based on RS485 module, which is specially designed for LLCC68 chip solution and has multiple transmission modes. It works at (410.125 to 493.125MHz) frequency (default 433.125MHz) and supports DC 5.0 power supply. E220-400R30D provides 10KM long-distance communication. Brand Name: EBYTEOrigin: Mainland ChinaCondition: NewType: Drive ICModel Number: E220-400R30DDissipation Power: 30 dBmCustomized: YesPackage: DIPType: Wireless ModuleIC: LLCC68Transmission Distance: 10KMAntenna Interface: RS485Working Frequency: 410.125-493.125MHz Weight: 10.17g Main parameter parameter Description Remark Reference distance 10km Test condition：clear and open area, antenna gain: 5dBi，antenna height: 2.5m，air data rate: 250 kbps Launch length 200 Byte The subcontract 32/64/128/200 bytes can be sent by instruct settings Cache capacity 400 Byte - Modulation LoRa New generation of LoRa modulation technology Communication Interface 485 interface 485 level Encapsulate Pin - Interface PH2.0 Space 2.0mm with reserved 2.54mm hole Outter size 26*48mm - RF interface SMA-K The equivalent impedance is about 50 degrees Main parameter Min Type Max Unit Remark Operating voltage 4.5 5.0 5.5 V ≥5.5 V ensures output power Communication level - - - V For 5V TTL, it may be at risk of burning down Operating temperature -40 - 85 ℃ Industrial grade Operating frequency 410.125 - 493.125 MHz Support ISM band TX current - 630 - mA Instant power consumption@30dBm RX current - 19 - mA - Sleep current - - - uA Low power consumption is not supported Max TX power 29.5 30.0 30.5 dBm - 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 rate 2.4k 2.4k 62.5k bps Controlled via user’s programming