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Chengdu Yibaite Electronic Technology Co., Ltd
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E78-915LN22S (6601) LoraWan Node Module
E78-915LN22S (6601) LoraWan Node Module
E78-915LN22S (6601) LoraWan Node Module
Air speed bps:-

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Product details

lorawan网关模块

E78-无线模块lora扩频技术_01
lora模块
温补晶振
lora模块射频
lora模块通信距离
lora模块物联网应用


Parameters Parameter values
 notes
Core IC
 ASR6601CB

-
size
 20* 14*2.8 mm

-
Net weight of module
 1.2g

-
operation temperature
 -40 ~ 85℃

-
Working humidity
 10% ~ 90%

-
storage temperature
 -40 ~ 125°C

-

Emission current（ Lora@2.4kbps ）

 110~130mA

-

Receive current（ Lora@2.4kbps ）

 13~15mA

-
turn-off current
 2.4~2.6uA

-
Transmission power
 22dBm

-
receiver sensitivity
 -139~-140dBm

-
TCXO crystal oscillator
 32MHz

-
TCXO crystal oscillator voltage configuration
 1.8~3.3V

-
Recommended working frequency band
 868/900/915MHz

-
Reference distance
 5600m

Clear and spacious, with an antenna height of 2 meters and an air speed of 1kbps
crystal frequency
 32MHz

-
Modulation Type
 LoRa (recommended)

GFSK Mode ，FLRC Mode，LoRa Mode
Packaging method
 Surface mount type

-
Interface method
 1.27mm

-
communication interface
 SPI

0～10Mbps
antenna interface
 IPEX/PCB

Default PCB antenna, equivalent impedance of approximately 50 Ω


09

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
 -

Low power wake-up pin
4 DIO1
 input/output

NC (Reserved Pin)
5 BUSY
 input/output

NC (Reserved Pin)
6 I2C_SDA
 input/output

NC (Reserved Pin)
7 I2C_SCL
 input/output

NC (Reserved Pin)
8 UART_CTS
 input/output

NC (Reserved Pin)
9 UART_RTS
 input/output

NC (Reserved 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

NC (Reserved Pin)
18 AUX
 input/output

NC (Reserved Pin)
19 SETA
 input/output

NC (Reserved Pin)
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
Product manual


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