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E19-433M20S2
Product Introduction: E19 series is a sub 1GHz small volume LoRaTM patch RF module designed and produced by Yibaite Company. The core chip adopts SX12
Product details
| RF parameters | Parameter values |
notes |
| Working frequency band |
410~525 MHz | Support ISM frequency band |
| Transmission power | 20 dBm | Maximum power (approximately 100mW) |
| receiver sensitivity | -147 dBm |
The sensitivity test conditions are airspeed of 0.3kbps,Coding rate 4/5， Spread spectrum factor 12 |
| air rate | 0.018k~37.5kbps | Factory default 0.3kbps |
| measured distance | 5000 meters | Clear and open environment, maximum power, antenna gain 5dBi, height 2m, airspeed 0.3kbps |
| Hardware parameters | Parameter values |
notes |
| Size |
15 * 15 mm | |
| antenna form | Stamp hole | Equivalent impedance of approximately 50 ohms |
| communication interface | SPI |
0-10Mbps |
| Packaging method | Patch | |
| Electrical parameters | minimum value | Typical values | Maximum value | unit | condition |
| supply voltage |
2.3 | 3.3 | 3.6 | V | ≥ 3.3V ensures output power |
| Communication level | - | 3.3 | - | V | There is a risk of burning out when using 5V TTL |
| Emission Current | - | 128 | - | mA | Instantaneous power consumption |
| Receiving Current | - | 14 | - |
mA |
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| Sleep current | - | 2.0 | - | μA | Software shutdown |
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operation temperature |
-40 | 20 |
+85 | ℃ | |
|
Working humidity |
10 | 60 |
90 | % | |
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storage temperature |
-40 | 20 |
+125 | ℃ |
| Serial Number |
Pin | SX1278 | Pin direction |
notes |
| 1-4, 11, 12, 19, 20, 22 | GND |
GND |
- | Ground wire, connected to the power reference ground |
| 5 | DIO0 |
DIO0 |
input/output | Configurable universal IO port (see SX1278 manual for details) |
| 6 | DIO1 |
DIO1 |
input/output |
Configurable universal IO port (see SX1278 manual for details) |
| 7 | DIO2 |
DIO2 |
input/output |
Configurable universal IO port (see SX1278 manual for details) |
| 8 | DIO3 |
DIO3 |
input/output |
Configurable universal IO port (see SX1278 manual for details) |
| 9 | NC |
DIO4 |
- | Used internally within the module. In terms of circuit design, this pin cannot be connected to any electrical network. |
| 10 | DIO5 |
DIO5 |
input/output |
Configurable universal IO port (see SX1278 manual for details) |
| 13 | VCC | VBAT1，VBAT2，VBAT3 | - | Power supply, range 1.8-3.6V (recommended 3.3V, suggest adding ceramic filter capacitors externally) |
| 14 | SCK |
SCK |
input |
SPI clock input pin |
| 15 | MISO |
MISO |
output |
SPI data output pin |
| 16 | MOSI |
MOSI |
input |
SPI data input pin |
| 17 | NSS |
NSS |
input |
Module chip selection pin, used to start an SPI communication, low level effective |
| 18 | RST |
NRESET |
input |
Chip reset triggers input pin, low level is valid |
| 21 | ANT |
not have |
- | antenna |
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Product manual |
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Development testing |
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Introduction to Yibaite |
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Online purchase |
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Official Taobao: |
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JD.com: |
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Tmall Flagship Store: |
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【To ZheYibaite Exclusive Store: |
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Alibaba: |
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Bulk procurement/customized products |
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【 Sales Hotline 】: 7x24 hour sales service hotline |
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[Contact email]: sales@cdebyte.com |
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Technical Consultation |
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Online submission: |
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[Contact email]:support@cdebyte.com |
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| product model |
interface type | Chip Solution | Carrier frequency Hz | Transmission power dBm | Test distance in kilometers | air rate bps |
Packaging form | Product size mm | Product Features | technology manual |
sample buy |
|---|---|---|---|---|---|---|---|---|---|---|---|
| SPI | SX1276 | 868M/915M | 20 | 5 | 0.018~37.5k | Patch | 15 * 15 | LoRa spread spectrum, ultra small size | |||
| SPI | SX1278 | 433M | 20 | 5 | 0.018~37.5k | Patch | 15 * 15 | LoRa spread spectrum, ultra small size | |||
| SPI | SX1276 | 915M | 30 | 10 | 0.018~37.5k | Patch | 25 * 40 | LoRa spread spectrum, long-range anti-interference | |||
| SPI | SX1276 | 868M | 30 | 10 | 0.018~37.5k | Patch | 25 * 40 | LoRa spread spectrum, long-range anti-interference | |||
| SPI | SX1276 | 868M | 20 | 5 | 0.018~37.5k | Patch | 17.6*25.2 | LoRa spread spectrum, long-range anti-interference | |||
| SPI | SX1278 | 433M | 30 | 10 | 0.018~37.5k | Patch | 25*37 | LoRa spread spectrum, long-range anti-interference | |||
| SPI | SX1276 | 915M | 20 | 5 | 0.018~37.5k | Patch | 17.6*25.2 | LoRa spread spectrum, long-range anti-interference | |||
| SPI | SX1278 | 433M | 20 | 5 | 0.018~37.5k | Patch | 17.6*25.2 | LoRa spread spectrum, long-range anti-interference |
-
E19-900M20S2
Product model: E19-900M20S2
interface type
:SPI
Chip Solution
:SX1276
Carrier frequency Hz
:868M/915M
Transmission power dBm
:20
Test distance in kilometers
:5
Air speed bps
-
:0.018~37.5k
Packaging form
: Surface mount
Product size mm
:15 * 15
Product features: LoRa spread spectrum, ultra small size
PDF ：
buy
E19-433M20S2
Product model: E19-433M20S2
interface type
:SPI
Chip Solution
-
:SX1278
Carrier frequency Hz
:433M
Transmission power dBm
:20
Test distance in kilometers
:5
Air speed bps
:0.018~37.5k
Packaging form
: Surface mount
Product size mm
:15 * 15
-
Product features: LoRa spread spectrum, ultra small size
PDF ：
buy
E19-915M30S
Product model: E19-915M30S
interface type
:SPI
Chip Solution
:SX1276
Carrier frequency Hz
:915M
Transmission power dBm
:30
-
Test distance in kilometers
:10
Air speed bps
:0.018~37.5k
Packaging form
: Surface mount
Product size mm
:25 * 40
Product features: LoRa spread spectrum, long-range anti-interference
PDF ：
buy
E19-868M30S
Product model: E19-868M30S
-
interface type
:SPI
Chip Solution
:SX1276
Carrier frequency Hz
:868M
Transmission power dBm
:30
Test distance in kilometers
:10
Air speed bps
:0.018~37.5k
Packaging form
-
: Surface mount
Product size mm
:25 * 40
Product features: LoRa spread spectrum, long-range anti-interference
PDF ：
buy
E19-868M20S
Product model: E19-868M20S
interface type
:SPI
Chip Solution
:SX1276
Carrier frequency Hz
-
:868M
Transmission power dBm
:20
Test distance in kilometers
:5
Air speed bps
:0.018~37.5k
Packaging form
: Surface mount
Product size mm
:17.6*25.2
Product features: LoRa spread spectrum, long-range anti-interference
PDF ：
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