Ebyte NB144S User Manual page 13

Chengdu Ebyte Electronic Technology Co., Ltd.
8 RS422-1-T+/A
9 RS422-1-T-/B
10 GND
11 RS422-2-R+
12 RS422-2-R-
13 GND
14 RS422-2-T+/A
15 RS422-2-T-/B
16 GND
17 RS422-3-R+
18 RS422-3-R-
19 GND
20 RS422-3-T+/A
twenty
RS422-3-T-/B
one
twenty
GND
two
twenty RS422-4-R+
Copyright ©2012，Chengdu Ebyte Electronic Technology Co., Ltd.
terminal
Serial port 1-RS422
interface-T+
Serial port 1-RS485
interface A
Serial port 1-RS422
interface-T-
Serial port 1-RS485
interface B
Serial port 1 ground
terminal
Serial port 2-RS422
interface-R+
Serial port 2-RS422
interface-R-
Serial port 2 ground
terminal
Serial port 2-RS422
interface-T+
Serial port 2-RS485
interface A
Serial port 2-RS422
interface-T-
Serial port 2-RS485
interface B
Serial port 2 ground
terminal
Serial port 3-RS422
interface-R+
Serial port 3-RS422
interface-R-
Serial port 2 ground
terminal
Serial port 3-RS422
interface-T+
Serial port 3-RS485
interface A
Serial port 3-RS422
interface-T-
Serial port 3-RS485
interface B
Serial port 3 ground
terminal
Serial port 4-RS422
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
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
3.81mm Phoenix terminal
3.81mm Phoenix terminal
NB144S User Manual
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