member
E28-2G4M27S
Bayani: Semtech ta SX1280 RF guntu, wannan guntu ya ƙunshi daban-daban jiki layers da kuma daban-daban modulation hanyoyi kamar LORA, FLRC, GFSK. Musa
@ action
| RF sigogi | darajar sigogi |
Bayani |
| aiki frequency |
2400~2500 MHz | Goyon bayan ISM band |
| fitar da ikon | 27 dBm | Max ikon (game da 500mW) |
| Karɓar Sensitivity | -132 dBm |
Saurin iska 595kbps |
| Air gudun |
LoRa(bps)：0.595k~253.9k FLRC(bps)：260k~1.3M GFSK(bps)：125k~2M |
Mai amfani Programmable Custom |
| Gwajin nesa | 8000 m | Sunny komai, eriya gain 5dBi, eriya tsayi 2.5m, iska gudun 1kbps |
| Kayan aiki sigogi | darajar sigogi |
Bayani |
| Girman Girman |
26.5 * 15 mm | - |
| Tsarin antenna | IPEX/PCB | daidai impedance game da 50Ω |
| sadarwa dubawa | SPI |
0～10Mbps |
| Hanyar kunshin | patch | - |
| lantarki sigogi | Mafi ƙarancin darajar | Value na yau da kullun | Max darajar | raka'a | Sharuɗɗa |
| Wutar lantarki |
2.5 | 3.3 | 3.6 | V | ≥3.3V tabbatar da fitarwa ikon |
| sadarwa matakin | - | 3.3 | - | V | Kasancewar ƙonewa tare da 5V TTL |
| fitarwa halin yanzu | - | 580 | - | mA | Instant ikon amfani |
| Karɓar halin yanzu | - |
14.5 | - |
mA |
- |
| Sleep halin yanzu | - | 2.0 | - | μA | Software kashewa |
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aiki zazzabi |
-40 | - |
+85 | ℃ | Masana'antu Design |
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aiki zafi |
10 | 60 |
90 | % | - |
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ajiya Temperature |
-40 | 20 |
+125 | ℃ | - |
| Serial lambar |
Pin | Pin shugabanci |
Bayani |
| 1 | VCC | - | samar da wutar lantarki, kewayon 2.5 ~ 3.6V (shawarar waje kara yumbu tace karfin) |
| 2 | GND | - | Ground waya, haɗi zuwa ikon reference |
| 3 | MISO_TX |
fitarwa |
SPI data fitarwa pin; Hakanan ana iya amfani da fuskar UART (duba littafin SX1280 don cikakken bayani) |
| 4 | MOSI_RX |
Shigarwa |
SPI bayanan shigarwa pin; Hakanan ana iya amfani da fuskar karɓar UART (duba littafin SX1280 don cikakken bayani) |
| 5 | SCK_RTSN |
Shigarwa |
SPI agogon shigarwa pin; Hakanan za a iya amfani da UART buƙatun ƙaddamar da pins (duba SX1280 manual don cikakken bayani) |
| 6 | NSS_CTS | Shigarwa | Module yanki zabi pin don fara wani SPI sadarwa; Hakanan ana iya amfani da UART don tsabtace ƙaddamarwa (duba littafin SX1280 don cikakken bayani) |
| 7 | GND | - | Ground waya, haɗi zuwa ikon reference |
| 8 | RX_EN | Shigarwa | LNA Control Pin, High matakin inganci |
| 9 | TX_EN | Shigarwa | PA Control Pin, High matakin tasiri |
| 10 | GND | - | Ground waya, haɗi zuwa ikon reference |
| 11 | NRESET | Shigarwa | Chip sake saita trigger shigarwa kafa, low matakin tasiri, gina-up jawo juriya 50k |
| 12 | BUSY | fitarwa | Ana amfani da umarnin yanayi (duba littafin SX1280 don cikakken bayani) |
| 13 | DIO1 | Shigarwa / fitarwa | Daidaitaccen tashar IO ta duniya (duba littafin SX1280 don cikakken bayani) |
| 14 | DIO2 |
Shigarwa / fitarwa |
Daidaitaccen tashar IO ta duniya (duba littafin SX1280 don cikakken bayani) |
| 15 | DIO3 |
Shigarwa / fitarwa |
Daidaitaccen tashar IO ta duniya (duba littafin SX1280 don cikakken bayani) |
| 16 | GND | - | Ground waya, haɗi zuwa ikon reference |
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Bayanan samfurin |
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Ci gaban gwaji |
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Bayanan Billion Bit |
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sayen online |
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[Official Taobao]: |
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【Kyoto kasuwanci mall】: |
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【Tiancat flagship shagon】: |
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[Alibaba]: |
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Bulk sayen / al'ada kayayyakin |
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【Tallace-tallace line】: 7x24 hours tallace-tallace sabis hotline |
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【Saduwa da Email】: sales@cdebyte.com |
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Shawarwarin fasaha |
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[Aika a kan layi]: |
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【Saduwa da Email】:support@cdebyte.com |
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fasahaaikace-aikace |
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| samfurin samfurin |
Nau'in dubawa | Chip tsari | Mai ɗaukar kaya mita Hz | fitarwa ikon dBm | Gwajin nesa km | Air gudun bps |
Kunshin nau'i | samfurin girma mm | Kayayyakin Features | fasaha Manufar |
Samfuri saya |
|---|---|---|---|---|---|---|---|---|---|---|---|
| UART | SX1281 | 2.4G | 27 | 7 | 1k ~ 2M | patch | 40.5*25 | LoRa Amplifier, High gudun ci gaba da watsa | |||
| SPI | SX1280 | 2.4G | 27 | 8 | 0.125M~2M | patch | 15 * 26.5 | LoRa fadada, FLRC， Matsayi | |||
| UART | SX1280 | 2.4G | 12.5 | 3 | 1k ~ 2M | patch | 17.5* 28.7 | LoRa Amplifier, High gudun ci gaba da watsa | |||
| SPI | SX1280 | 2.4G | 20 | 6 | 0.125M~2M | patch | 15 * 26.5 | LoRa fadada, FLRC， Matsayi | |||
| SPI | SX1280 | 2.4G | 12.5 | 3 | 0.125M~2M | patch | 25*14 | LoRa fadada, FLRC， Matsayi |
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E28-2G4T27SX
samfurin samfurin: E28-2G4T27SX
Nau'in dubawa
:UART
Chip tsari
:SX1281
Mai ɗaukar kaya mita Hz
:2.4G
fitarwa ikon dBm
:27
Gwajin nesa km
:7
Air gudun bps
-
:1k ~ 2M
Kunshin nau'i
: patch
samfurin girma mm
:40.5*25
Kayayyakin Features: LoRa Amplifier, High gudun ci gaba da watsawa
PDF ：
saya:
E28-2G4M27S
samfurin samfurin: E28-2G4M27S
Nau'in dubawa
:SPI
Chip tsari
-
:SX1280
Mai ɗaukar kaya mita Hz
:2.4G
fitarwa ikon dBm
:27
Gwajin nesa km
:8
Air gudun bps
:0.125M~2M
Kunshin nau'i
: patch
samfurin girma mm
:15 * 26.5
-
Kayayyakin Features: LoRa Amplifier, FLRC， Matsayi
PDF ：
saya:
E28-2G4T12S
samfurin samfurin: E28-2G4T12S
Nau'in dubawa
:UART
Chip tsari
:SX1280
Mai ɗaukar kaya mita Hz
:2.4G
fitarwa ikon dBm
:12.5
-
Gwajin nesa km
:3
Air gudun bps
:1k ~ 2M
Kunshin nau'i
: patch
samfurin girma mm
:17.5* 28.7
Kayayyakin Features: LoRa Amplifier, High gudun ci gaba da watsawa
PDF ：
saya:
E28-2G4M20S
samfurin samfurin: E28-2G4M20S
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