USR IOT USR-N510 - Page 7

USR-N510 User Manual Technical Support: h.usriot.com
Jinan USR IOT Technology Limited www.usriot.com
7
Type
1
2
3
4
5
RS232
TX
RX
GND
RS485
A+
B-
GND
RS422
T+
T-
R+
R-
GND
Figure 6 DB9 pinboard