Interface, Ethernet port rj-45 pin assignment, 48~57vdc – OT Systems ET1212PpH-S-DR User Manual
Page 4: Gnd terminal block, 48~57v
ET1111PpH-S-DR/ ET1212PpH-S-DR
Hardened 1-port 100BaseTX to 100Base-FX or 1000Base-T to 1000Base-FX SFP Media Converter with
High Power PoE
V3
4
Interface
Ethernet Port
RJ-45 Pin Assignment
.
Pin
ET1111PpH-S
Signal Definition
ET1212PpH-S
Signal Definition
1
TD+
TP0+
2
TD-
TP0-
3
RD +
TP1+
4
Positive (VCC+)
TP2+ / VCC+
5
Positive (VCC+)
TP2- / VCC+
6
RD-
TP1-
7
Negative (VCC-)
TP3+ / VCC-
8
Negative (VCC-)
TP3- / VCC-
Power Connection
The Port Status LEDs, dimension drawing
LED
State
Indication
PWR
Green
Power on.
Off
Power off.
100
1000
(SFP）
Green
100Base-FX Fiber link stable
1000Base-FX Fiber link stable
LINK/ACT
（SFP）
Steady
A valid fiber connection established
Flashing
Transmitting or receiving data.
ACT Stands for Activity.
PoE
Green
PoE is activated.
Flashing
A Power Device (PD) is being detected.
Off
No device is connected or the connected
device is not a PD.
100
1000
(RJ45)
Green
100Base-TX
1000Base-TX.
LINK/ACT
(RJ45)
Steady
A valid network connection established
Flashing
Transmitting or receiving data.
ACT Stands for Activity.
48~57VDC
-
GND
Terminal Block
+
48~57V
Top View
Side View
-
+