MDI (straight-through cable)
MDI-X (Cross over cable)
MDI/MDI-X auto connection makes switch easy to use for
customers without considering the type of network cable.
Serial port connection
RS-232 adopts RJ45 connector. The PIN define is as follows:
RS-232 port:
PIN
PIN define
Description
1
TXD
Transmit data
2
RXD
Receive data
3
CTS
（
Optional
）
Clear to send
6
RTS
（
Optional
）
Request to send
8
GND
Signal ground
RS-485/422 port:
PIN RS-485 PIN define RS-422 PIN define
1
D+
T+
2
D
-
T
-
3
GND
GND
4
--
R+
5
--
R
-
【
LED Indicator
】
LED indictor light on the front panel of product, the function of
each LED is described in the table as below.
System statue LED
LED
Indicate
Description
PWR
ON
Power is connected/Function natural
OFF
Power is disconnected or function
nu-natural
LINK
ON
Ethernet port connect successfully
Flashing Ethernet port has data transmission
OFF
Ethernet port connect unsuccessfully
RX1
OFF
None data receive
Flashing In receiving data
TX1
OFF
None data transmit
Flashing In transmitting data
【
Installation
】
Before installation, confirm that the work environment meet the
installation require, including the power needs and abundant
space. Whether it is close to the connection equipment and other
equipments are prepared or not.
1. Avoid in the sunshine, keep away from the heat fountainhead or
the area where in intense EMI.
2. Examine the cables and plugs that installation requirements.
3. Examine whether the cables be seemly or not (less than 100m)
according to reasonable scheme.
4. Screws, nuts, tools need to be prepared in advance of your own.
5. Power: 9~48VDC power input
6. Environment: working temperature -40
～
75
℃
Storage Temperature: -40
～
85
℃
Relative humidity 5%
～
95%
DIN-Rail mounting
Product support wall or rail mounted, DIN rail accessories can
purchase in the purchase of the product.
Wiring Requirements
Cable laying need to meet the following requirements:
1. It is needed to check whether the type, quantity and
specification of cable match the requirement before cable
laying;
2. It is needed to check the cable is damaged or not, factory
records and quality assurance booklet
before cable laying;
3. The required cable specification, quantity, direction and
laying position need to match construction requirements,
and cable length depends on actual position;
4. All the cable cannot have break-down and terminal in the
middle;
5.
Cables should be straight in the hallways and turning;
6. Cable should be straight in the groove, and cannot beyond
the groove in case of holding back the inlet and outlet holes.
Cables should be banded and fixed when they are out of the
groove;
7. User cable should be separated from the power lines.
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