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Chengdu Ebyte Electronic Technology Co.,Ltd
6
RS422-1-T+/A
7
RS422-1-T-/B
8
RS422-2-R+
9
RS422-2-R-
10
GND
11
RS422-2-T+/A
12
RS422-2-T-/B
13
-
14
+
15
DC-IN
16
Ethernet
17
Reload
Note：Phoenix terminal cannot supply power with the DC plug at the same time.
3.3 Indicator light description
Label
POWER
NET
LINK1
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Chengdu Ebyte Electronic Technology Co.,Ltd
Serial port 1-RS422 -T+
Serial port 1-RS485 A
Serial port 1-RS422 -T-
Serial port 1-RS485 B
Serial port 2-RS422 -R+
Serial port 2-RS422 -R-
Serial port 2 Ground
Serial port 2-RS422 -T+
Serial port 2-RS485 A
Serial port 2-RS422 -T-
Serial port 2-RS485 B
DC 8-28 V Negative pole
DC 8-28 V Positive pole
DC power input
Ethernet interface
factory reset button
Function
Power indicator
Connect to the power supply, light up;
Disconnected:
Running lights
periodically;
Connected：flashing in 1s cycle;
No link connection: the indicator light is off;
Channel 1 Status
With link connection: the indicator light is always on;
Indicator
UDP mode: the indicator light is always on;
3.81mm Phoenix terminal
3.81mm Phoenix terminal
3.81mm Phoenix terminal
3.81mm Phoenix terminal
3.81mm Phoenix terminal
3.81mm Phoenix terminal
3.81mm Phoenix terminal
DC 8-28 V，5.08mm Phoenix terminal；
DC 8-28 V，5.08mm Phoenix terminal；
DC 8-28 V；
OD 5.5mm，ID 2.0mm straight plug-in round
hole；
Standard RJ45 Ethernet interface
After long pressing for 5s, NET led is always
on for 5s, and the device restores to factory
settings
Instructions
100ms
on
and
900ms
NB124E_User Manual
off,
flashing
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