User's Manual

Chengdu Ebyte Electronic Technology Co., Ltd. E22-900T30S User manual
Copyright ©2012–2018，Chengdu Ebyte Electronic Technology Co.,Ltd.
23
12.2 Reflow soldering curve
13 E22 series
14 Antenna recommendation
T
he
ante
nna
is
an
imp
orta
nt
role
in
the
com
mu
nica
Model No.
Frequency
Hz
Tx power
dBm
Distance
km
Package
Size
mm
Interface
E22-900T22S
868M 915M
22
7
SMD
16*26
UART
E22-230T22S
230M
22
7
SMD
16*26
UART
E22-400T22S
430M 470M
22
7
SMD
16*26
UART
E22-400M30S
433M 470M
30
12
SMD
24*38.5
SPI
E22-900M30S
868M 915M
30
12
SMD
24*38.5
SPI
E22-900M22S
868M 915M
22
6.5
SMD
14*20
SPI
E22-400M22S
433M 470M
22
6.5
SMD
14*20
SPI
E22-230T30S
230M
30
10
SMD
40.5*25
UART
E22-400T30S
430M 470M
30
10
SMD
40.5*25
UART