Chengdu Ebyte Electronic Technology Co.,Ltd.
User Manual
Copyright ©2012–2020
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Chengdu Ebyte Electronic Technology Co.,Ltd.
10
14
NO4
Switch output
channel 4
The relay is normally open contact output, and the contact current is
less than or equal to 3A.
15
COM4
Public 4
Common terminal of relay output channel 4.
16
None
Leave it in the air, do not connect.
17
SFR
Reset
Press and hold for 3 seconds to restore the factory settings (Set
Factory Reset) (indicated by the status of the RUN light).
18
SIM
SIM card slot
Insert a data IoT card and a phone card with a data plan. (This
product has no SIM card slot)
1.3.3 Indicator light description
(1) Send (collection) end LED light indication, as shown in below picture.
Figure 1-5
Table 1-5 Function table of analog input module
No.
Indicator
Name
Description
1
RUN
Flashing for 0.5 seconds: indicates that the product is in normal operation;
after 3 seconds of steady light, it will flash for 0.5 seconds: press and hold
the button for 3 seconds, indicating that the factory reset is successful.
2
NET
Steady on: The second communication interface is connected successfully;
Off: The second communication interface is disconnected.
