Ebyte NB144ES User Manual page 14

Chengdu Ebyte Electronic Technology Co., Ltd.
three
twenty
RS422-4-R-
four
25 GND
26 RS422-4-T+/A
27 RS422-4-T-/B
28 GND
29
30 +
31 DC -IN
32 Ethernet _
33 re load
Warning: Only one of the two power supply ports can be used in one time.
3.3Indicator light description
Label
POWER
N ET
Copyright ©2012，Chengdu Ebyte Electronic Technology Co., Ltd.
interface-R+
Serial port 4-RS422
interface-R-
Serial port 4 ground
terminal
Serial port 4-RS422
interface-T+
Serial port 4-RS485
interface A
Serial port 4-RS422
interface-T-
Serial port 4-RS485
interface B
Serial port 2 ground
terminal
Negative pole of DC 8-28
-
V
Positive pole of DC 8-28
V
DC power input
Ethernet interface
factory reset button
Function
Power Indicator
Running lights
3.81mm Phoenix terminal
3.81mm Phoenix terminal
3.81mm Phoenix terminal
3.81mm Phoenix terminal
3.81mm Phoenix terminal
DC 8 -28 V , 5.08 mm Phoenix terminal;
DC 8 -28 V , 5.08 mm Phoenix terminal;
DC 8-28V ;
Outer diameter 5.5mm , inner diameter 2.0 mm
in-line round hole;
Standard R J45 Ethernet interface
After long pressing for 5s, N ET is always on
for 5s, and the device is restored to factory
Connect to the power supply, light up;
Not connected to the network cable: 1 00 ms on, 9 00 ms off,
flashing periodically;
Connecting the network cable: 1s is a cycle of flashing;
NB144ES User Manual
illustrate
13