物联网应用专家

当前位置: 首页 >产品中心 >LoRaWAN>LoRaWAN模块>E78-400M22S1A

E78-400M22S1A

[IC]:ASR6505

[Frequency]:410~490MHz

[Power]:21dBm

[Distance]:5.5km

[Size]:26* 16*2.8mm

[Introduction] :E78 series are RF transceiver module of various frequency bands designed and manufactured by Chengdu Ebyte, with long communication distance and extremely low power mode current consumption. It is a small-sized SMD type (pin pitch 1.1mm).

EN-E78-400M22S1A_01

EN-E78-400M22S1A_02

EN-E78-400M22S1A_03

EN-E78-400M22S1A_04

EN-E78-400M22S1A_05

EN-E78-400M22S1A_06

EN-E78-400M22S1A_08


RF ParameterValue
Remark
Working frequency
410~490 MHz

-

Transmitting power21 dBm

-

Test distance5.5Km

Lora 1kbps


Hardware Parameter
Value
Remark
Size
26* 16*2.8  mm

-

Antenna typeStamp hole/IPEX

-

IC
ASR6505

-

PackageSMD

-


Electronic parameterMin.Typ.Max.Unit
Transmitting current(LoRa@2.4kbps)
10011012mA
Receiving current(LoRa@2.4kbps)
13
1415mA
Shutdown current
1.622.6uA
Transmit power
20.620.821dBm
Receiving sensitivity
-139-140-140dBm
TCXO crystal
323232MHz
TCXO crystal voltage configuration
1.8
2.23.0V
Recommended operating frequency
410433/470/490
490MHz
Power supply voltage
2.63.33.7V
Communication level
2.63.33.7V

E78-400M22S1A-size

No.
NameDirectionFunction
1GND
-

Ground wire, connected to the power reference ground

2LCD-SEG10
Input/output

MCU GPIO

3LCD-SEG11
Input/output

MCU GPIO

4LCD-SEG12
Input/output

MCU GPIO

5LCD-SEG13
Input/output

MCU GPIO

6LCD-SEG14
Input/output

MCU GPIO

7LCD-SEG15
Input/output

MCU GPIO

8LCD-SEG16
Input/output

MCU GPIO

9LCD-SEG17
Input/output

MCU GPIO

10I2C-SDA
Input/output

I2C-SDApin

11I2C-SCL
Input/output

I2C-SCL pin

12ADC-IN0
Input

  ADC input pin

13ADC-IN1
Input

ADC input pin

14GPIO2
Input/output

MCU GPIO

15GPIO3
Input/output

MCU GPIO

16GPIO4
Input/output

MCU GPIO

17ADC_IN2
Input

ADC input pin

18GND
-

Ground wire, connected to the power reference ground

19ANT
output

Antenna interface, stamp hole (50 ohm characteristic impedance)

20~23GND
-

Ground wire, connected to the power reference ground

24SPI-NSS
Input

SPI select pin, can select external SPI

25SPI-SCK
Input

SPI-SCK pin, can be used as external SPI

26SPI_MISO
output

SPI_MISO pin, can be used as external SPI

27SPI_MOSI
Input

SPI MOSI pin, can be used as external SPI

28LCD-SEG1
-

MCU GPIO

29LCD-SEG2
Input/output

MCU GPIO

30SWIM
Input/output

Program burning pin

31NRST
Input

External reset pin

32LCD-COM0
Input/output

MCU GPIO

33LCD-COM1
Input/output

MCU GPIO

34LCD-COM2
Input/output

MCU GPIO

35VREFP
Input

ADC reference voltage input

36UART1-RX
Input

UART1-RX pin

37UART1-TX
output

UART1-TX pin

38VLCD
Input

VLCD pin

39LCD-SEG0
Input/output

MCU GPIO

40GND
-

Ground wire, connected to the power reference ground

41LCD-SEG3
Input/output

MCU GPIO

42LCD-COM3
Input/output

MCU GPIO

43LCD-SEG4
Input/output

MCU GPIO

44LCD-SEG5
Input/output

MCU GPIO

45UART0-RX
Input

UART0-RX pin

46UART0-TX
output

UART0-TX pin

47LCD-SEG6
Input/output

MCU GPIO

48LCD-SEG7
Input/output

MCU GPIO

49LCD-SEG8
Input/output

MCU GPIO

50LCD-SEG9
Input/output

MCU GPIO

51VCC
-

Power supply, range 2.5V ~ 3.7V (recommended to add external ceramic filter capacitor)

52GND
-

Ground wire, connected to the power reference ground

       Order online
    【eBay】:https://www.ebay.com/usr/cdebyte
    【Aliexpress】:https://www.aliexpress.com/store/2798183  
    【Alibaba】:https://www.alibaba.com  
       For batch order/customized product
    【Sales hotline】:+86-28-61399028 Ext.812  
    【E-mail】:service@cdebyte.com
       Technical support
    【Submit online】:http://www.ebyte.com/en/apple-technology.aspx
    【E-mail】:support@cdebyte.com  
产品
型号
Interface IC Frequency
Hz
Power
dBm
Distance
km
Air
Rate(bps)
Package Size
(mm)
Feature技术
手册
样品
购买
E78-868LN22S(6601) SoC ASR6601 868M 22 5.6 0.018~62.5k SMD 14*20 standard LoRaWan node module
E78-470LN22S(6601) SoC ASR6601 470M 21 5.6 0.018~62.5k SMD 14*20 LoRa SoC RF Module
E78-900TBL-01A USB ASR6505 850~925M - 5.5 - - 70*36 E78 series module test board
E78-900M22S1A SoC ASR6505 868M 915M 22 5.5 - SMD 26* 16*2.8 LoRa Spread spectrum
E78-400M22S1C SoC ASR6601 470M 433M 21 5.5 - SMD 26*16*2.8 LoRa Spread Spectrum
E78-400TBL-01 USB - - - - - - 58*28 E78 series module test board
E78-400M22S1A - ASR6505 470M 433M 21 5.5 - SMD 26* 16*2.8 LoRaWan node module
E78-868LN22S - ASR6501 900MHz 21 - - SMD 20* 14*2.8 LoRa RF Module,Wireless Module
E78-470LN22S - ASR6501 433M 22 7 0.018k~62.5k SMD 14*20 Low consumption, anti-interference
  • E78-868LN22S(6601)

    产品型号:E78-868LN22S(6601)

    Interface :SoC

    IC :ASR6601

    Frequency Hz :868M

    Power dBm :22

    Distance km :5.6

    Air Rate(bps) :0.018~62.5k

    Package :SMD

    Size (mm) :14*20

    Feature:standard LoRaWan node module

    PDF :

    购买:

  • E78-470LN22S(6601)

    产品型号:E78-470LN22S(6601)

    Interface :SoC

    IC :ASR6601

    Frequency Hz :470M

    Power dBm :21

    Distance km :5.6

    Air Rate(bps) :0.018~62.5k

    Package :SMD

    Size (mm) :14*20

    Feature:LoRa SoC RF Module

    PDF :

    购买:

  • E78-900TBL-01A

    产品型号:E78-900TBL-01A

    Interface :USB

    IC :ASR6505

    Frequency Hz :850~925M

    Power dBm :-

    Distance km :5.5

    Air Rate(bps) :-

    Package :-

    Size (mm) :70*36

    Feature:E78 series module test board

    PDF :

    购买:

  • E78-900M22S1A

    产品型号:E78-900M22S1A

    Interface :SoC

    IC :ASR6505

    Frequency Hz :868M 915M

    Power dBm :22

    Distance km :5.5

    Air Rate(bps) :-

    Package :SMD

    Size (mm) :26* 16*2.8

    Feature:LoRa Spread spectrum

    PDF :

    购买:

  • E78-400M22S1C

    产品型号:E78-400M22S1C

    Interface :SoC

    IC :ASR6601

    Frequency Hz :470M 433M

    Power dBm :21

    Distance km :5.5

    Air Rate(bps) :-

    Package :SMD

    Size (mm) :26*16*2.8

    Feature:LoRa Spread Spectrum

    PDF :

    购买:

  • E78-400TBL-01

    产品型号:E78-400TBL-01

    Interface :USB

    IC :-

    Frequency Hz :-

    Power dBm :-

    Distance km :-

    Air Rate(bps) :-

    Package :-

    Size (mm) :58*28

    Feature:E78 series module test board

    PDF :

    购买:

  • E78-400M22S1A

    产品型号:E78-400M22S1A

    Interface :-

    IC :ASR6505

    Frequency Hz :470M 433M

    Power dBm :21

    Distance km :5.5

    Air Rate(bps) :-

    Package :SMD

    Size (mm) :26* 16*2.8

    Feature:LoRaWan node module

    PDF :

    购买:

  • E78-868LN22S

    产品型号:E78-868LN22S

    Interface :-

    IC :ASR6501

    Frequency Hz :900MHz

    Power dBm :21

    Distance km :-

    Air Rate(bps) :-

    Package :SMD

    Size (mm) :20* 14*2.8

    Feature:LoRa RF Module,Wireless Module

    PDF :

    购买:

  • E78-470LN22S

    产品型号:E78-470LN22S

    Interface :-

    IC :ASR6501

    Frequency Hz :433M

    Power dBm :22

    Distance km :7

    Air Rate(bps) :0.018k~62.5k

    Package :SMD

    Size (mm) :14*20

    Feature:Low consumption, anti-interference

    PDF :

    购买:

https://www.wjx.cn/jq/84863372.aspx