The E220-400R30D uses a new generation of LoRa spread-band technology based on the RS485 module designed for the 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. Delivering long-range, reliable performance, the E220-400R30D is the perfect solution for fast, secure communication - whether you're using the RS485 module, transmission modes, or taking advantage of its impressive 433.125MHz frequency. Enjoy total convenience and peace of mind with this innovative technology!
Brand Name:EBYTE
Origin:Mainland China
Condition:New
Type:Drive IC
Model Number:E220-400R30D
Dissipation Power:30 dBm
is_customized:Yes
Package:DIP
Type:wireless module
IC:LLCC68
Transmission distance:10KM
Antenna Interface:RS485
Working Frequency:410.125-493.125MHz
Main parameter | parameter Description | Remark |
---|---|---|
Reference distance | 10km | Test conditionļ¼clear and open area, antenna gain: 5dBiļ¼antenna height: 2.5mļ¼air 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 | ā„5.5 V ensures output power |
Communication level | - | - | - | V | For 5V TTL, it may be at risk of burning down |
Operating temperature | -40 | - | 85 | ā | 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 userās programming |
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