Your Serial and Data Communications Expert
Shenzhen 3onedata Technology Co.,Ltd
NO.
MDI signal
MDI-X signal
1
TX+
RX+
2
TX-
RX-
3
RX+
TX+
6
RX-
TX-
4,5,7,8
—
—
Note: “TX
±
”transmit data
±
, “RX
±
”receive data
±
, “
—
”not use
MDI(straight-through cable)
MDI-X(Cross over cable)
LED Indicator:
LED indictor light on the front panel of IES308 Series .the
function of each LED is described in the table as below.
System indication LED
LED
State
Description
PWR1
ON
Power1 is being supplied
OFF
Power1 is
not
being supplied
PWR2
ON
Power2 is being supplied
OFF
Power2 is
not
being supplied t
Alarm
ON
When the alarm is enabled,
power and the port’s link is
inactive.
1
8
1
8
RJ45
TX+
TX-
TX-
RX+
RX+
RX-
RX-
TX+
2
3
6
1
2
3
6
1
1
8
RJ45
TX+
TX-
TX-
RX+
RX+
RX-
RX-
TX+
2
3
6
1
6
1
2
3
(TX-)
(RX+)
(RX-)
(TX+)
(TX+)
(TX-)
(RX+)
(RX-)
