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E28-2G4M27S
SX1280 RF chip de Semtech, chip kënë anɔŋ kä juëc ye kek looi ku kä juëc ye kek looi, cïmën de LORA, FLRC, GFSK. Modulation ku baara kɛ̈k ye kɛ̈k ye k
Detalji proizvoda
| Parameters RF | Parameter wɛɛr |
Kommentar |
| Band de luɔi |
2400~2500 MHz | Luɔi ISM band |
| Puwol bɛ̈n | 27 dBm | Puɔ̈ɔ̈r dɔ̈ŋ (500mW) |
| Sensitivity ye yök | -132 dBm |
Lɛɛr 595kbps |
| Air Speed |
LoRa(bps)：0.595k~253.9k FLRC(bps)：260k~1.3M GFSK(bps)：125k~2M |
Programmable Custom ye raan luɔi |
| Distance test | 8000 m | A cɛ̈ɛ̈r, a cɛ̈ɛ̈r 5dBi, a cɛ̈ɛ̈r 2.5m, a cɛ̈ɛ̈r 1kbps |
| Parameters hardware ye | Parameter wɛɛr |
Kommentar |
| Size |
26.5 * 15 mm | - |
| Antenna form | IPEX/PCB | Impedance ye 50 Ω ye |
| Interface ë komunikasyon | SPI |
0～10Mbps |
| Paket | Patch | - |
| Parameters elektrik | Minimum | Luɔi tipikal | Maksimum | Unit | Kondition |
| Voltage Power |
2.5 | 3.3 | 3.6 | V | ≥3.3V lëu bɛ̈n ya gam |
| Level of Communication (Level of Communication) | - | 3.3 | - | V | Lɔ̈ɔ̈m de 5V TTL |
| Run Current | - | 580 | - | mA | Power consumption ye tɛmɛ |
| Receive Current (Wɛɛr) | - |
14.5 | - |
mA |
- |
| Sleep Current | - | 2.0 | - | μA | Software dɔ̈ɔ̈r |
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Temperature de luɔi |
-40 | - |
+85 | ℃ | Dizayn Industri |
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Humidity de travail |
10 | 60 |
90 | % | - |
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Temperature ye tɔ̈ɔ̈u |
-40 | 20 |
+125 | ℃ | - |
| Serial No |
Pin | Pin direction |
Kommentar |
| 1 | VCC | - | Power supply, range 2.5~3.6V (recommended external ceramic filter capacity) |
| 2 | GND | - | Wire, Connect to Power Reference |
| 3 | MISO_TX |
output |
SPI data output pins; A lëu bï ya luui në UART (tïŋ SX1280 manual) |
| 4 | MOSI_RX |
Input |
SPI data input pins; A lëu bï ya luɔ̈ɔ̈i në UART (tïŋ SX1280 manual) |
| 5 | SCK_RTSN |
Input |
SPI clock input pin; A lëu bï ya luui në UART request launch pins (tïŋ SX1280 manual) |
| 6 | NSS_CTS | Input | Module ye pin ye kuanycök ago SPI communication daminɛ; A lëu bï ya luui në UART bɛ̈ɛ̈i bɛ̈ɛ̈i bɛ̈ɛ̈i bɛ̈ɛ̈i bɛ̈ɛ̈i bɛ̈ɛ̈i bɛ̈ |
| 7 | GND | - | Wire, Connect to Power Reference |
| 8 | RX_EN | Input | LNA control pins, high level effective (LNA control pins, high level effective) (LNA control pins, high level effective) |
| 9 | TX_EN | Input | PA Control Pin, High Level Efficient |
| 10 | GND | - | Wire, Connect to Power Reference |
| 11 | NRESET | Input | Chip reset trigger input foot, low level effective, built-in up pull resistance 50k |
| 12 | BUSY | output | Luɔi bɛ̈ɛ̈i (tïŋ SX1280 manual) |
| 13 | DIO1 | Lɔ/Lɔ | IO port ye lëu bɛ̈n looi (tïŋ SX1280 manual) |
| 14 | DIO2 |
Lɔ/Lɔ |
IO port ye lëu bɛ̈n looi (tïŋ SX1280 manual) |
| 15 | DIO3 |
Lɔ/Lɔ |
IO port ye lëu bɛ̈n looi (tïŋ SX1280 manual) |
| 16 | GND | - | Wire, Connect to Power Reference |
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Bayan Produk |
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Testing Development |
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Billion Burt Profile |
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Buy online |
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[Taobao Official]: |
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<unk>Jingdong Mall<unk>: |
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<unk>TianCat flagship store<unk>: |
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Alibaba: |
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Bulk Purchase/Customized Products |
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<unk>Sales line<unk>: 7x24 hours sales service hotline |
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[E-mail adres] sales@cdebyte.com |
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Konsultasi Teknik |
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[Lɔ̈k Online]: |
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[E-mail adres]support@cdebyte.com |
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TeknolojiAplikasiɔn |
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| Produk Model |
Interface jili | Chip Scheme | Frequency ye kɔl Hz | Puwol dBm | Test distance km | Air Speed bps |
Formu Paket | Dimension produk mm | Karakteristik produk | Teknoloji Buku |
Sample Buy |
|---|---|---|---|---|---|---|---|---|---|---|---|
| UART | SX1281 | 2.4G | 27 | 7 | 1k ~ 2M | Patch | 40.5*25 | LoRa amplification, high speed continuous transmission | |||
| SPI | SX1280 | 2.4G | 27 | 8 | 0.125M~2M | Patch | 15 * 26.5 | LoRa amplification, FLRC， Distance | |||
| UART | SX1280 | 2.4G | 12.5 | 3 | 1k ~ 2M | Patch | 17.5* 28.7 | LoRa amplification, high speed continuous transmission | |||
| SPI | SX1280 | 2.4G | 20 | 6 | 0.125M~2M | Patch | 15 * 26.5 | LoRa amplification, FLRC， Distance | |||
| SPI | SX1280 | 2.4G | 12.5 | 3 | 0.125M~2M | Patch | 25*14 | LoRa amplification, FLRC， Distance |
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E28-2G4T27SX
Model: E28-2G4T27SX
Interface jili
:UART
Chip Scheme
:SX1281
Frequency ye kɔl Hz
:2.4G
Puwol dBm
:27
Test distance km
:7
Lɛɛr ye cɔl bps
-
:1k ~ 2M
Formu Paket
: Patch
Dimension produk mm
:40.5*25
Features: LoRa amplification, high speed continuous transmission
PDF ：
Yïn ɣaac:
E28-2G4M27S
Model: E28-2G4M27S
Interface jili
:SPI
Chip Scheme
-
:SX1280
Frequency ye kɔl Hz
:2.4G
Puwol dBm
:27
Test distance km
:8
Lɛɛr ye cɔl bps
:0.125M~2M
Formu Paket
: Patch
Dimension produk mm
:15 * 26.5
-
Features: LoRa amplifier, FLRC， Distance
PDF ：
Yïn ɣaac:
E28-2G4T12S
Model: E28-2G4T12S
Interface jili
:UART
Chip Scheme
:SX1280
Frequency ye kɔl Hz
:2.4G
Puwol dBm
:12.5
-
Test distance km
:3
Lɛɛr ye cɔl bps
:1k ~ 2M
Formu Paket
: Patch
Dimension produk mm
:17.5* 28.7
Features: LoRa amplification, high speed continuous transmission
PDF ：
Yïn ɣaac:
E28-2G4M20S
Model: E28-2G4M20S
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