3onedata NP302T Series User Manual - Page 2
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RS-485/422 Serial（COM1, COM2）
2.
Ethernet port LED indicator
3.
Power LED indicator
4.
Serial receive data indicator
5.
Serial transmit data indicator
6.
Wall mounting installation
7.
10Base-T /100Base-TX Ethernet port
8.
DIP switch
9.
Power input 9~48VDC
NP302T-2D (RS-232)-P (9~48VDC)
1.
RS-232 Serial（COM1, COM2）
2.
Ethernet port LED indicator
3.
Power LED indicator
4.
Serial receive data indicator
5.
Serial transmit data indicator
6.
Wall mounting installation
7.
10Base-T /100Base-TX Ethernet port
8.
DIP switch
9.
Power input 9~48VDC
【Appearance and dimension】
The series of products are the same size, and the type of the
serial port is different. Unit (mm)
【Power supply input】
Front View
Top View
NP302T series provide DC power input, voltage input is the
two terminal form, plug type 2 core spacing of 5.08mm
terminals, wherein the power input range of 9 ~ 48VDC. (V+,
V-)
【DIP switch】
Top panel provide 4 bit DIP switch to set function (ON is
effective), 1, 3, 4 is hold, 2 is factory default, if you change
the DIP switch statue, please power off and power on.
【Communication connector】
10/100BaseT(X) Ethernet port
The pinout of RJ45 port display as below, connect by UTP or
STP. The connect distance is no more than 100m. 100Mbps
is used 120Ω of UTP 5; 10Mbps is used 120Ω of UTP 3, 4,
5.
RJ45 port support automatic MDI/MDI-X operation. Can
connect the PC, Server, Converter and HUB .Pin 1,2,3,6
Corresponding connections in MDI. 1→3, 2→6, 3→1, 6→2
are used as cross wiring in the MDI-X port of Converter and
HUB. 10Base-T/100Base-TX are used in MDI/MDI-X, the
define of Pin in the table as below.
NO.
MDI signal
1
TX+
1
8
2
TX-
3
RX+
6
RX-
4, 5, 7, 8
—
Note："TX±"Transmit Data±，"RX±"Receive Data±，"—"Not Use.
MDI-X signal
RX+
RX-
TX+
TX-
—