Chengdu Ebyte Electronic Technology Co., Ltd.
Copyright ©2012–2020
,
Chengdu Ebyte Electronic Technology Co., Ltd
19
B
CC2640
2.4G
5
0.5
BLE 4.2
SMD
17.5 * 28.7
PCB/IPEX
11 Antenna recommendation
11.1 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
Interfac
e
Gain dBi
Height
Cable
Function feature
Flexible
Antenna
2.4G
IPEX
2
50*10mm
-
FPC soft antenna
Sucker
antenna
2.4G
SMA-J
3.5
15cm
150cm
High Gain
Rubber
antenna
2.4G
SMA-J
3
200mm
-
Flexible&ommidirectional
Rubber
antenna
2.4G
SMA-J
2.5
110mm
-
Flexible&ommidirectional
Rubber
antenna
2.4G
SMA-J
2
30mm
-
Short straight
&omnidirectional
11.2 Antenna selection
The onboard PCB antenna is enabled by default at the factory, If users enable the IPEX antenna, change the 0R
resistor to the above figure (right).and the 0R resistor is shown in the figure above (left)
.