RS-422/RS-485
The RS-485 serial port consists of DATA+, DATA- and GND as following
Figure 6.
Figure 6. RS-422 RS-485 Connection
RS-232C
RS-232C Terminal Block is used for some devices such as POS terminal block.
Figure 7. RS-232C Connection
3
LAN Connector (Ethernet)
This is a RJ-45 LAN connector for 10/100 Base-T Ethernet.
Figure 8. RJ-45 LAN connector
4
Power Adaptor Connector (DC 12V)
DN9131 employs a 12VDC 1A adapter for input power.
Figure 9. Power Connection
-
+
DATA+
DATA-
GND
+
-
PTZ Camera
DATA+
DATA-
GND
RX
TX
GND
RX TX
TX
RX
GND