LLCC68

E220-900T30D Ebyte LLCC68 10km Long Distance Wireless Transmitter Module 915MHz LoRa Rf Module

[Product weight]:9.1g±0.1g

[IC]:LLCC68

[Frequency]:850.125~930.125MHz

[Power]:30dBm

[Distance]:10km

[Size]:24*43mm

[Introduction]:E220-900T30D adopts a new generation of LoRa spread spectrum technology and a wireless serial port module (UART) designed based on the LLCC68 chip scheme. It has a variety of transmission methods, works in the (850.125 ~930.125MHz) frequency band (default 873.125MHz), TTL level output, compatible with 3.3V and 5V IO port voltage.

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Main ParameterMin.Typ.Max.UnitRemark
Operating voltage3.05.05.5V≥5.0V ensures output power
Communication level-3.3-VFor 5V TTL, it may be burning down
TX current-620-mAInstant power consumption @30dBm
RX current-17.2-mA5V Voltage
Sleep current-5.0-uASoftware shutdown
Operating temperature-40-+85 ℃Industrial design
Operating frequency850.125873.125930.125MHzSupport ISM band
Tx power293030dBm-
Receiving sensitivity--147-148dBmAir data rate 2.4kbps
Air data rate2.4k2.4k62.5kbpsTo control via user’s program






Main ParameterPerformanceRemark
Distance for reference10kmTest condition:clear and open area, antenna gain: 5dBi,antenna height: 2.5m,air data rate:2.4kbps
TX length200 ByteCan be configured via command as 32/64/128/200 bytes per packet to transmit
Buffer400 Byte-
ModulationLoRaNew generation LoRa modulation technology
Communication interfaceUART Serial PortTTL Level
PackageDIP-
Size24*43 mm-
AntennaSMA-K50 ohm impedance


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No.NameDirectionFunction
1M0Input(weak pull-up)Work with M1 to decide 4 working modes of module (not suspended, if not used, could be grounded).
2M1Input(weak pull-up)Work with M0 to decide 4 working modes of module (not suspended, if not used, could be grounded).
3RXDInputTTL UART inputs, connects to external TXD output pin.
4TXDOutputTTL UART outputs, connects to external RXD input pin.
5AUXOutputUsed to indicate the working status of the module; the user wakes up the external MCU, and outputs low level during power-on self-check initialization; (can be left floating)
6VCCInputVoltage range: 3.0~5.5V DC
7GNDInputGround
8Fixed hole-Fixed hole
9Fixed hole-Fixed hole
10Fixed hole-Fixed hole
11Fixed hole-Fixed hole


label: LoRa module