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Ss
Chengdu
Ebyte Electronic Technology Co., Ltd.
E180-ZG120A/B Product Specification
15
16
17
18
19
20
21
22
23
37
36
35
34
33
32
3l
30
29
28
27
26
25
24
1
2
3
4
5
6
7
8
9
23
22
21
20
1%
18
17
16
15
Top
pad:
Bottom
pad :
FR
0.50
B
0.80
Unit: mm
Hd
=
—
pad quantity : 37
0.55 |
_Jo70
0.55 2]
lo 70
Tolerance value: X.X+0.1mm
XXX£0.05mm
pin number
pin name
Pin Orientation
pin usage
1
ANT
enter/output
Antenna external stamp hole
2
GND
-
Ground wire, connected to the power reference ground
NET key pin, this pin is continuously pulled down for 20ms~200ms, it
3
PDI13
enter
)
)
can be controlled by network, please refer to Section 4.4.2 for details
4
PD14
enter
GPIO enter/output ports are not used
5
PAO(TX)
output
Serial send port TX
6
PAIRX)
enter
Serial receiving port RX
7
NC
-
-
8
NC
-
-
9
PD15
-
reserved port
The
UART
BAUD
RESET
pin is used to reset the baud rate of the
device. It defaults to a high level when powered on. In any mode, if
10
PBI1
enter
;
this pin is pulled down for more than 5000ms, the senal port
parameters of the module will be restored to the default 115200bps.
11
PB12
output
GPIO enter/output ports are not used
12
PB13(PWM2)
enter/output
PWM output port 2 (corresponding to ZCL application port 4)
13
VCC
enter
Module power
14
GND
enter
power reference ground
Copyright ©2012-2020,
Chengdu Ebyte Electronic Technology Co., Ltd.
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