Chengdu Ebyte Electronic Technology Co,;Ltd E70-433T30S user manual
Copyright ©2012–2019
,
Chengdu Ebyte Electronic Technology Co,;Ltd 27
14. Antenna Guidance
14.1 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
TX433-NP-4310
Soft PCB antenna
433M
SM A-J
2
43.8*9.5mm
-
Built-in flexibility,FPC soft antenna
TX433-JW-5
Rubber antenna
433M
SM A-J
2
50mm
-
Flexible &omnidirectional
TX433-JWG-7
Rubber antenna
433M
SM A-J
2.5
75mm
-
Flexible &omnidirectional
TX433-JK-20
Rubber antenna
433M
SM A-J
3
210mm
-
Flexible &omnidirectional
TX433-JK-11
Rubber antenna
433M
SM A-J
2.5
110mm
-
Flexible &omnidirectional
TX433-XP-200
Sucker antenna
433M
SM A-J
4
19cm
200cm
Sucker antenna, High gain
TX433-XP-100
Sucker antenna
433M
SM A-J
3.5
18.5cm
100cm
Sucker antenna, High gain
TX433-XPH-300
Sucker antenna
433M
SM A-J
6
96.5cm
300cm
Car carrying Sucker antenna, High
gain
TX433-JZG-6
Rubber antenna
433M
SM A-J
2.5
52mm
-
Short straight &omnidirectional
TX433-JZ-5
Rubber antenna
433M
SM A-J
2
52mm
-
Short straight &omnidirectional
TX490-XP-100
Sucker antenna
490M
SM A-J
50
12cm
100cm
Sucker antenna, High gain
TX490-JZ-5
Rubber antenna
490M
SM A-J
50
50mm
-
Short straight &omnidirectional
14.2 Antenna Choosing
Factory default welding of 0R resistance is shown in the figure (left). The antenna interface is IPEX. If you need to
change the antenna interface into a stamp hole, please change the 0R resistance as shown in the figure above (right)