Chengdu Ebyte Electronic Technology Co., Ltd.
E78-915LN22S(6601) User Manual
Copyright © 2012–20 2 1 , Chengdu Ebyte Electronic Technology Co., Ltd.
4
2 Parameters
2.1 Main parameters
2.2 Working parameters
Parameter category
Min
Typ
Max
unit
Emission current ([email protected])
1 10
1 20
1 30
mA
Receive current ([email protected])
13
14
15
mA
off current
2.4
2.5
2.6
uA
transmit power
21.0
21.2
21.8
dBm
Receive sensitivity
-139
-140
-140
dBm
TCXO crystal oscillator
32
32
32
MHZ
TCXO crystal oscillator voltage configuration
1.8
1.8
3.3
V
Recommended working frequency band
850
868/900/915
925
MHZ
Supply voltage
2.5
3.3
3.7
V
communication level
2.5
3.3
3.7
V
2.3 Hardware parameters
The main parameters
describe
Remark
reference distance
5600m
Clear and open, antenna height 2 meters, air rate 1kbps
Crystal frequency
32MHz
-
Modulation
LoRa (recommended)
GFSK Mode, FLRC Mode, LoRa Mode
Packaging method
SMD
-
interface
1.27mm
-
Communication Interface
SPI
0 to 10Mbps
Dimensions
20*14mm
-
Antenna interface
IPEX/ stamp hole
Equivalent impedance is about 50 Ω
Product number
Core IC
size
Module net
weight
Operating
temperature
Working
humidity
Storage
temperature
E78-868LN22S (6601)
ASR6 601CB
20* 14*2.8mm
1.2g
-40 ~ 85℃
10% ~ 90%
-40 ~ 125°C
