Four-Faith F8916-L-C, Руководство пользователя

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F8916-L Series IP MODEM User Manual
Xiamen Four-Faith Communication Technology Co.,Ltd.
Page 35 of 39
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band-width of LoRa is 410MHz to 441MHz with 1000Hz as a
channel. There are 32 channesl can be selected. The bit error
rate is different from each channel. A suitable channel should be
selected according to the application.
BitRate
The Bit Rate is the speed of data transferring. The bigger the
Bit Rate, the faster of the data transfer data speed.
Note: The Bit Rate should keep the same value, while
transferring data between two module.
Work Mode
The Data from COM, the frame format includes two
ways
，
”PRO” and “TRNS”
TRNS --Transparent Data to LoRa. The “Transparent
Address” must be set.
PRO -- the data from COM is packet with a protocol to
transfer, the protocol can refer to “LoRa API manual”. The length
of payload data is 100 bytes.
Data Flow Control
Data Flow Control to control transferring data among
COM,LoRa and GPRS. It can combine any direction among
them. eg.
(1) : transferring data between COM and
LoRa bi-direction
(2) : Data from Lora will transfer to COM,
while Data from COM can not transfer to LoRa.
(3) transferring data between GPRS and
LoRa bi-direction.
3.3.10 Miscellaneous
Login Enter configuration state while IP Modem normal work.