Chengdu Ebyte Electronic Technology Co., Ltd.
E220-400T30D User Manual
Copyright ©2012–2020
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Chengdu Ebyte Electronic Technology Co., Ltd.
21
12. Related Models
Model No.
Chip Scheme
Frequency
Hz
Tx power
dBm
Distance
km
Package
Size
mm
Interface
LLCC68
433/470M
22
5
SMD
16*26
TTL
LLCC68
433/470M
30
10
SMD
20*40.5
TTL
LLCC68
868/915M
22
5
SMD
16*26
TTL
LLCC68
868/915M
30
10
SMD
20*40.5
TTL
LLCC68
433/470M
22
5
DIP
16*26
TTL
LLCC68
433/470M
30
10
DIP
20*40.5
TTL
LLCC68
868/915M
22
5
DIP
16*26
TTL
LLCC68
868/915M
30
10
DIP
20*40.5
TTL
13. Antenna Recommendation
13.1 Antenna Recommendation
Antennas are an important role in the communication process, and often inferior antennas will have a great impact on the
communication system. Therefore, our company recommends some antennas as supporting our company's wireless modules with
excellent performance and reasonable prices.
Model No.
Type
Frequency
Hz
Interface
Gain
dBi
Height
mm
Feeder
cm
Features
Rubber Antenna
230M
SMA-J
2.5
110
-
Bendable rubber,
omnidirectional antenna
Rubber Antenna
230M
SMA-J
3.0
210
-
Bendable rubber,
omnidirectional antenna
Suction Antenna
230M
SMA-J
4.0
350
200
Middle suction antenna,low loss
Suction Antenna
230M
SMA-J
5.5
745
300
Big suction antenna, high gain