[IC]:SX1276
[Frequency]:862~930MHz
[Power]:30dBm
[Distance]:8km
[Size]:24*43mm
[Introduction]:E32-900T30D is a wireless serial port module (UART) based on SEMTECH’s SX1276 RF chip. It has multiple transmission modes, working in the 862MHz~931MHz, LoRa spread spectrum technology, TTL output.
Main parameter | Description | Remark |
Distance for reference | 8kM | Test condition:clear and open area, antenna gain: 5dBi,antenna height: 2.5m,air data rate: 2.4kbps |
TX length | 58Btye | Maximum capacity of single package, automatic sub-packing after exceeding. |
Buffer | 512Btye | - |
Modulation | LoRa™ | - |
Communication interface | TTL | @3.3V |
Package | DIP | - |
Connector | DIP | 1*7*2.54mm spacing |
Size | 24*43 mm | - |
Antenna | SMA-K | 50 ohm impedance |
Main parameter | Min | Typ. | Max. | nit | Remark |
Operating voltage | 3.3 | 5 | 5.5 | V | ≥5.5 V ensures output power |
Communication level | - | 3.3 | - | V | For 5V TTL, it may be at risk of burning down |
Operating temperature | -40 | - | +85 | ℃ | Industrial design |
Operating frequency( | 862 | - | 931 | MHz | Support ISM band |
Transmitting current | - | 650 | - | mA | Instant power consumption |
Receiving current | - | 25 | - | mA | - |
Turn-off current | - | 5 | - | μA | Software is shut down |
Max Tx power | - | 30 | - | dBm | - |
Receiving sensitivity | -145 | -147 | -148 | dBm | Air data rate is 2.4kbps |
No. | Item | Direction | Remark |
1 | M0 | Input (weak pull-up) | With M1, the four working modes of the module can be determined (it cannot be suspended, and it can be grounded if it is not used). |
2 | M1 | Input (weak pull-up) | With M0, the four working modes of the module can be determined (it cannot be suspended, and it can be grounded if it is not used). |
3 | RXD | Input | TTL UART input ,Connect to external TXD output pins; Can be configured as drain open circuit or pull up input, see parameter Settings |
4 | TXD | Output | TTL UART output, Connect to external RXD input pin; Can be configured as drain open circuit or push - pull output, see parameter Settings |
5 | AUX | Output | Used to indicate the working status of the module; The user wakes up the external MCU and outputs low level during self-test initialization; Can be configured as drain open output, or push-pull output, see parameter Settings(can be suspended) |
6 | VCC | Input | Positive reference of module power supply, voltage range: 3.3v ~ 5.5V DC |
7 | GND | Input | Ground |
8 | Fix hole | Fix hole | |
9 | Fix hole | Fix hole | |
10 | Fix hole | Fix hole | |
11 | Fix hole | Fix hole |
Model | Interface | IC | Frequency Hz | Power dBm | Distance km | Air data rate | Package | Size (mm) | Feature | Manual | Sample |
---|---|---|---|---|---|---|---|---|---|---|---|
E32-900MBL-01 | USB | - | - | - | - | - | - | 53*27mm | E32 series module test board | ||
E32-400MBL-01 | USB | - | - | - | - | - | - | 53*27mm | E32 series module test board | ||
E32-400M20S | SPI | SX1278 | 433M 470M | 20 | 5 | - | SMD | 14 * 20 | Long transmission distance,Strong penetration diffraction | ||
E32-433T20S | UART | SX1278 | 433M | 20 | 5.0 | 2.4k~19.2k | SMD | 16 * 26 | LoRa Spread Spactrum Technology | ||
E32-400M30S | SPI | SX1278 | 433M 470M | 30 | 10 | 0.018K~37.5K | SMD | 24 * 38.5 | Long transmission distance,Strong penetration diffraction | ||
E32-900M20S | SPI | SX1276 | 868M 915M | 20 | 5 | 0.018K~37.5K | SMD | 14*20 | Long transmission distance,Strong penetration diffraction | ||
E32-900T30D | UART | SX1276 | 868M 915M | 30 | 8 | 0.3k~19.2k | DIP | 24*43 | LoRa spread spectrum | ||
E32-900T20S | UART | SX1276 | 868M 915M | 20 | 5.5 | 0.3k~19.2k | SMD | 16*26 | LoRa spread spectrum | ||
E32-900M30S | UART | SX1276 | 868M 915M | 30 | 10 | 0.018k~37.5k | SMD | 24*38.5 | Long transmission distance,Strong penetration diffraction | ||
E32-433T20DT | UART | SX1278 | 433M | 20 | 3.0 | 0.3k~19.2k | DIP | 21*36 | LoRa spread spectrum | ||
E32-915T20S | UART | SX1276 | 915M | 20 | 3 | 0.3k~19.2k | SMD | 16 * 26 | LoRa spread spectrum | ||
E32-868T20S | UART | SX1276 | 868M | 20 | 3 | 0.3k~19.2k | SMD | 16 * 26 | LoRa spread spectrum | ||
E32-DTU(433L27) | 232/485 | SX1278 | 433M | 27 | 5.0 | 0.3k~9.6k | Screwing/DB9 | 82*62*25 | LoRa spread spectrum | ||
E32-DTU(433L37) | 232/485 | SX1278 | 433M | 37 | 20 | 0.3k~9.6k | Screwing/DB9 | 124*105*25 | LoRa spread spectrum | ||
E32-400T20S3 | UART | SX1278 | 433M 470M | 20 | 3 | 0.3k~19.2k | SMD | 16 * 26 | LoRa spread spectrum | ||
E32-915T30S | UART | SX1276 | 915M | 30 | 8.0 | 0.3k~19.2k | DIP | 25*40.3 | LoRa spread spectrum Continuous transmiss | ||
E32-868T30S | UART | SX1276 | 868M | 30 | 8.0 | 0.3k~19.2k | DIP | 25*40.3 | LoRa spread spectrum Continuous transmiss | ||
E32-433T30S | UART | SX1278 | 433M | 30 | 8.0 | 0.3k~19.2k | SMD | 25*40.5 | LoRa spread spectrum | ||
E32-433T20S1 | UART | SX1278 | 433M | 20 | 3.0 | 0.3k~19.2k | SMD | 17*25.5 | LoRa spread spectrum | ||
E32-433T20S2T | UART | SX1278 | 433M | 20 | 3.0 | 0.3k~19.2k | SMD | 17*30 | LoRa spread spectrum | ||
E32-DTU(170L30) | 232/485 | SX1278 | 170MHz | 30 | 8.0 | 0.3k~9.6k | Screwing/DB9 | 82*62*25 | LoRa spread spectrum | ||
E32-DTU(868L30) | 232/485 | SX1276 | 868M | 30 | 8.0 | 0.3k~9.6k | Screwing/DB9 | 82*62*25 | LoRa spread spectrum | ||
E32-DTU(868L20) | 232/485 | SX1276 | 868M | 20 | 3.0 | 0.3k~9.6k | Screwing/DB9 | 82*62*25 | LoRa spread spectrum | ||
E32-DTU(915L30) | 232/485 | SX1276 | 915M | 30 | 8.0 | 0.3k~9.6k | Screwing/DB9 | 82*62*25 | LoRa spread spectrum | ||
E32-DTU(915L20) | 232/485 | SX1276 | 915M | 20 | 3.0 | 0.3k~9.6k | Screwing/DB9 | 82*62*25 | LoRa spread spectrum | ||
E32-DTU(433L20) | 232/485 | SX1278 | 433M | 20 | 3.0 | 0.3k~9.6k | Screwing/DB9 | 82*62*25 | LoRa spread spectrum | ||
E32-DTU(433L30) | 232/485 | SX1278 | 433M | 30 | 8.0 | 0.3k~9.6k | Screwing/DB9 | 82*62*25 | LoRa spread spectrum | ||
E32-915T30D | UART | SX1276 | 915M | 30 | 8.0 | 0.3k~19.2k | DIP | 24*43 | LoRa spread spectrum | ||
E32-868T30D | UART | SX1276 | 868M | 30 | 8.0 | 0.3k~19.2k | DIP | 24*43 | LoRa spread spectrum | ||
E32-170T30D | UART | SX1278 | 170M | 30 | 8.0 | 0.3k~19.2k | DIP | 24*43 | LoRa Spread Spectrum | ||
E32-433T30D | UART | SX1278 | 433M | 30 | 8.0 | 0.3k~19.2k | DIP | 24*43 | LoRa spread spectrum | ||
E32-868T20D | UART | SX1276 | 868M | 20 | 3.0 | 0.3k~19.2k | DIP | 21*36 | LoRa spread spectrum | ||
E32-915T20D | UART | SX1276 | 915M | 20 | 3.0 | 0.3k~19.2k | DIP | 21*36 | LoRa spread spectrum | ||
E32-433T20DC | UART | SX1278 | 433M | 20 | 3.0 | 0.3k~19.2k | DIP | 21*36 | LoRa spread spectrum | ||
E32-433T27D | UART | SX1278 | 433M | 27 | 5.0 | 0.3k~19.2k | DIP | 24*43 | LoRa spread spectrum |