Introduction to the Product Parameters of EE220-900T22D
Lora E220-900T22D is a 22dBm wireless module based on the LLCC68 chip, operating in the 850-930MHz band, offering a 5km communication range and industrial-grade reliability, designed specifically for long-distance communication scenarios such as smart home and industrial control.
E220-900t22d Full Specifications
Core Specifications
- Chip Solution: LLCC68
- Operating Band: 850.125~930.125MHz (default 868.125MHz)
- Transmit Power: 22dBm (±1dBm)
- Communication Distance: 5km (in clear and open environment)
Electrical Characteristics
- Operating Voltage: 2.7~5.5V (≥5V for optimal performance)
- Communication Level: 3.3V TTL (risk of damage at 5V)
- Transmit Current: 110mA@22dBm
- Sleep Current: 3.5μA (software shutdown)
Communication Performance
- Air Data Rate: 2.4K~62.5Kbps (user-programmable)
- Receive Sensitivity: -146dBm@2.4kbps
- Packet Length: 200Byte (supports packet sizes of 32/64/128/200 bytes)
Physical Characteristics
- Dimensions: 21×36mm (through-hole package)
- Antenna Interface: SMA-K (50Ω impedance)
- Operating Temperature: -40~+85℃ (industrial grade)
Product Features
Core Technology
- New generation LoRa spread spectrum technology with stronger interference resistance
- Support for wake-up on air function with ultra-low power consumption design
- Built-in LBT (Listen Before Talk) channel monitoring to improve communication success rate in harsh environments
Security Features
- Settable and non-readable communication keys to ensure data security
- RSSI signal strength indication for real-time assessment of communication quality
Reliability
- Parameters saved on power loss, with automatic configuration recovery on power up
- Efficient watchdog design for automatic restart in case of abnormality
- Industrial-grade protection for harsh environment adaptability
Application Scenarios
Smart Home
- Home security alarm system
- Remote keyless entry system
- Smart sensor network
Industrial Field
- Industrial-grade wireless remote control
- Building automation solutions
- Wireless alarm and security system
Special Applications
- Advanced Metering Infrastructure (AMI)
- Healthcare device communication
- Automotive industry applications
E220-900t22d datasheet
Product Descriptio
Development Testin
Company Profile
Configer Tool
Ebyte Company Profile
Certification
| Main Parameter | Min. | Typ. | Max. | Unit | Remark |
|---|---|---|---|---|---|
| Operating voltage | 2.3 | 3.3 | 5.5 | V | ≥3.3V ensures output power |
| Communication level | - | 3.3 | - | V | For 5V TTL, it may be burning down |
| TX current | - | 110 | - | mA | Instant power consumption @22dBm |
| RX current | - | 16.8 | - | mA | 5V Voltage |
| Sleep current | - | 5 | - | uA | Software shutdown |
| Operating Temperature | -40 | - | +85 ℃ | Industrial grade | |
| Operating frequency | 850.125 | - | 930.125 | MHz | Support ISM band |
| Tx power | 21.5 | 22 | 22.5 | dBm | - |
| Receiving sensitivity | -146 | -147 | -148 | dBm | Air data rate 2.4kbps |
| Air data rate | 2.4k | 2.4k | 62.5k | bps | To control via user’s program |
| Main Parameter | Performance | Remark |
|---|---|---|
| Distance for reference | 5km | Test condition：clear and open area, antenna gain: 5dBi，antenna height: 2.5m，air data rate:2.4kbps |
| TX length | 200 Btye | Can be configured via command as 32/64/128/200 bytes per packet to transmit |
| Buffer | 400 Btye | - |
| Modulation | LoRa | New generation LoRa modulation technology |
| Communication interface | UART Serial Port | TTL Level |
| Package | DIP | - |
| Size | 21*36 mm | - |
| Antenna | SMA-K | 50 ohm impedance |
