E28 Series; Antenna Guidance; Antenna Selection - Ebyte E28-2G4M27S User Manual

Chengdu Ebyte Electronic Technology Co.,Ltd.

8 E28 Series

Model
E28-2G4T12S
E28-2G4M27S
E28-2G4M20S
E28-2G4M12S

9 Antenna Guidance

9.1 Antenna recommendation
Antenna plays an important role in the communication process. Inferior antennas often have a great impact on the
communication system. Therefore, we recommend some antennas that support our wireless modules and have excellent
performance and reasonable price.
Model
TX2400-NP-5010
TX2400-JZ-3
TX2400-JZ-5
TX2400-JW-5
TX2400-JK-11
TX2400-JK-20
TX2400-XPL-150

9.2 Antenna selection

Copyright ©2012–2019，Chengdu Ebyte Electronic Technology Co.,Ltd.
Frequency
IC
Hz
SX1280 2.4G
SX1280 2.4G
SX1280 2.4G
SX1280 2.4G
Frequency
Type
Hz
FPC 2.4G
Rubber 2.4G
Rubber 2.4G
Rubber 2.4G
Rubber 2.4G
Rubber 2.4G
Sucker 2.4G
PCB（Default）
TX power Distance
dBm km
12.5 3
27 8
20 6
12.5 3
Gain Size Feeder
dBi mm cm
2.0 10x50 -
2.0 30 -
2.0 50 -
2.0 50 -
2.5 110 -
3.0 200 -
3.5 150 150
E28-2G4M27S User Manual
Size
Package
mm
17.5*28.7 SMD
15*26.5 SMD
15*26.5 SMD
25*14 SMD
Interface Feature
IPEX
FPC antenna
SMA-J
Straight antenna,ultra short
SMA-J
Straight antenna,ultra short
SMA-J
Fixed bending antenna
SMA-J
Flexible antenna，omnidirectional
SMA-J
Flexible antenna，omnidirectional
SMA-J
Small sucker antenna，high gain
IPEX
Interface
TTL
SPI
SPI
SPI
9