Chengdu Ebyte Electronic Technology Co.,Ltd
NB124S_User Manual
Copyright ©2012–2023
,
Chengdu Ebyte Electronic Technology Co.,Ltd
Storage
temperature and
humidity
-40
~
+105℃
、
5%
~
95%RH
(
no condensation
)
3.2 Interface description
序号
名称
功能
说明
1
RS232-2
Serial port 2-RS232
Standard DB9 female head
,
2-TXD
、
3-RXD
、
5-GND
2
RS232-1
Serial port 1-RS232
Standard DB9 female head
,
2-TXD
、
3-RXD
、
5-GND
3
RS422-1-R+
Serial port 1-RS422 -R+
3.81mm Phoenix terminal
4
RS422-1-R-
Serial port 1-RS422 -R-
3.81mm Phoenix terminal
5
GND
Serial port 1 Ground
3.81mm Phoenix terminal