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: EBYTE
Origin: Mainland China
Condition: New
Type: Drive IC
Model Number: E220-400R30D
Dissipation Power: 30 dBm
Customized: Yes
Package: DIP
Type: Wireless Module
IC: LLCC68
Transmission Distance: 10KM
Antenna Interface: RS485
Working Frequency: 410.125-493.125MHz
Origin: Mainland China
Condition: New
Type: Drive IC
Model Number: E220-400R30D
Dissipation Power: 30 dBm
Customized: Yes
Package: DIP
Type: Wireless Module
IC: LLCC68
Transmission Distance: 10KM
Antenna Interface: RS485
Working 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 |
