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Product details
| Main parameters | Parameter values |
Remarks |
| operating frequency band |
CN470~510MHZ | - |
| Core IC | ASR6501 |
- |
| Product dimensions | 20*14*2.91 mm |
- |
| Net weight of module |
1.3±0.1g | - |
| Operating Temperature | -40 ~ 85℃ | - |
| Operating Humidity |
10% ~ 90% |
- |
| Storage temperature | -40 ~ 125°C | - |
| serial number |
pin | Pin direction |
Pin usage |
| 1 | GND | - | Ground wire, connected to the power reference ground |
| 2 | VCC |
- |
Power supply, range 2.5-3.7V (it is recommended to add ceramic filter capacitors externally) |
| 3 | SETB |
input/output |
Ground wire, connected to the power reference ground |
| 4 | DIO1 |
input/output |
Multi purpose digital IO, cannot be used as external GPIO |
| 5 | BUSY |
input/output |
SPI busy indication, cannot be used as external GPIO |
| 6 | I2C_SDA |
input/output |
I2C SCL pin |
| 7 | I2C_SCL |
input/output |
I2C SDA pin |
| 8 | UART_CTS |
input/output |
UART CTS pin |
| 9 | UART_RTS |
input/output |
UART RTS pin |
| 10 | GND | - | Ground wire, connected to the power reference ground |
| 11 | ANT |
- | Antenna interface, stamp hole (50 ohm characteristic impedance) |
| 12 | GND | - | Ground wire, connected to the power reference ground |
| 13 | GND |
- |
Ground wire, connected to the power reference ground |
| 14 | GND |
- | Ground wire, connected to the power reference ground |
| 15 | GND |
- | Ground wire, connected to the power reference ground |
| 16 | XRES |
input |
External reset pin |
| 17 | ADC_IN |
input |
ADC input pin |
| 18 | AUX |
input/output |
Microcontroller GPIO |
| 19 | SETA |
input/output |
Microcontroller GPIO |
| 20 | UART_RX |
input/output |
UART RX pin |
| 21 | UART_TX |
input/output |
UART TX pin |
| 22 | SWD_DATA |
input/output |
SWD Data pin |
| 23 | SWD_CLK |
input/output |
SWD Clock pin |
| 24 | GND | - | Ground wire, connected to the power reference ground |
| 25 | SPI_MISO |
input/output |
SPI MISO test point, already internally connected, cannot be used as an external SPI |
| 26 | SPI_NSS |
input/output |
SPI NSS test point, already internally connected, cannot be used as an external SPI |
| 27 | SPI_MOSI |
input/output |
SPI MOSI test point, already internally connected, cannot be used as an external SPI |
| 28 | SPI_SCK |
input/output |
SPI SCK test point, already internally connected, cannot be used as an external SPI |
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Product manual |
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Development testing |
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Related information |
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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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【 Sales Hotline 】: 7x24 hour sales service hotline |
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[Contact email]: sales@cdebyte.com |
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[Contact email]:support@cdebyte.com |
| product model |
interface type | chip solution | Carrier frequency Hz | Transmission power dBm | Test distance in kilometers | Air speed bps | package form | Product size mm | Product Features | technology manual |
sample buy |
|---|---|---|---|---|---|---|---|---|---|---|---|
| USB | ASR6505 | 410~490MHz | - | 5.5km | - | - | 70*36mm | E78 series module test board | |||
| SoC | ASR6505 | 470M 433M | 21 | 5.5 | - | patch | 26* 16*2.8 | LoRa spread spectrum | |||
| SoC | ASR6501 | 868M 915M | 21 | 7 | 0.018~62.5k | patch | 14*20 | LoRa spread spectrum | |||
| USB | - | - | - | - | - | - | 58*28mm | E78 series module test board | |||
| SoC | ASR6501 | 470M | 22 | 7 | 0.018~62.5k | patch | 14*20 | LoRa spread spectrum |
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interface type
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chip solution
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Carrier frequency Hz
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Transmission power dBm
:-
Test distance in kilometers
:5.5km
Air speed bps
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package form
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Product model: E78-400M22S1A
interface type
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chip solution
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:ASR6505
Carrier frequency Hz
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Transmission power dBm
:21
Test distance in kilometers
:5.5
Air speed bps
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package form
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:26* 16*2.8
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Product Features: LoRa Spread Spectrum
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Product model: E78-868LN22S
interface type
:SoC
chip solution
:ASR6501
Carrier frequency Hz
:868M 915M
Transmission power dBm
:21
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Test distance in kilometers
:7
Air speed bps
:0.018~62.5k
package form
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Product size mm
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Product model: E78-400TBL-01
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