[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.
No. | Name | Direction | Function |
---|---|---|---|
1 | M0 | Input(weak pull-up) | Work with M1 to decide 4 working modes of module (not suspended, if not used, could be grounded). |
2 | M1 | Input(weak pull-up) | Work with M0 to decide 4 working modes of module (not suspended, if not used, could be grounded). |
3 | RXD | Input | TTL UART inputs, connects to external TXD output pin. |
4 | TXD | Output | TTL UART outputs, connects to external RXD input pin. |
5 | AUX | Output | Used 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) |
6 | VCC | Input | Voltage range: 3.0~5.5V DC |
7 | GND | Input | Ground |
8 | Fixed hole | - | Fixed hole |
9 | Fixed hole | - | Fixed hole |
10 | Fixed hole | - | Fixed hole |
11 | Fixed hole | - | Fixed hole |
[IC]:LLCC68
[Frequency]:220.125~236.125MHz
[Power]:30dBm
[Distance]:10km
[size]:25*40.5mm
[Features]:New generation of LoRa technology
[IC]:LLCC68
[Frequency]:220.125~236.125MHz
[Power]:30dBm
[Distance]:10km
[Size]:24*43mm
[Features]:New generation of LoRa spread spectrum
[IC]:LLCC68
[Frequency]:850.125~930.125MHz
[Power]:22dBm
[Distance]:5km
[Size]:16*26mm
[IC]:LLCC68
[Frequency]:850.125~930.125MHz
[Power]:30dBm
[Distance]:10km
[Size]:38.5*24mm