Chengdu Ebyte Electronic Technology Co., Ltd.
E19-915M20S User Manual
Copyright ©2012–2018
,
Chengdu Ebyte Electronic Technology Co.,Ltd.
4-8
8.E19 Series
Model No.
IC
Frequency(Hz)
Tx power
(dBm)
Test distance
km
Package
Antenna
Model No.
SX1278
433M
20
5
SMD
15 * 15
Stamp hole
SX1276
915M
30
10
SMD
25 * 40
Stamp hole
/IPEX
SX1276
868M
30
10
SMD
25 * 40
Stamp hole
/IPEX
SX1276
868M
20
5
SMD
17.6*25.2
Stamp hole
SX1278
433M
30
10
SMD
25*37
Stamp hole
SX1276
915M
20
5
SMD
17.6*25.2
Stamp hole
SX1278
433M
20
5
SMD
17.6*25.2
Stamp hole
9 Antenna guidance
9.1 Antenna recommendation
The antenna is an important role in the communication process. A good antenna can largely improve the
communication system. Therefore, we recommend some antennas for wireless modules with excellent performance and
reasonable price.
Model No.
Type
Frequency
Hz
Interface
Gain
dBi
Height
Cable
Function feature
Sucker
915M
SMA-J
3.5
25cm
100cm
Sucker antenna, High gain
Rubber
915M
SMA-J
3
210mm
-
Flexible &omnidirectiona
Rubber
915M
SMA-J
2.5
110mm
-
Flexible &omnidirectiona
Rubber
915M
SMA-J
2
50mm
-
Flexible &omnidirectional
Revision history
Version
Date
Description
Issued by
1.00
2017/10/16
Initial version
huaa
1.10
2018/5/23
Content updated
huaa
1.20
2018/9/21
Model No. split
Huaa
1.30
2019/8/15
Content updated
Lyl