- 11 -
1000BaseT Ethernet Port Connection
1000BaseT data is transmitted on differential TRD+/- signal pairs over copper
wires.
MDI/MDI-X Port Pinouts
Pin Signal
1 TRD(0)+
2 TRD(0)-
3 TRD(1)+
4 TRD(2)+
5 TRD(2)-
6 TRD(1)-
7 TRD(3)+
8 TRD(3)-
1
8
1000BaseSFP (mini-GBIC) Fiber Port
The gigabit Ethernet ports on the EDS-510A-1GT2SFP and EDS-510A-3SFP
are 1000BaseSFP Fiber ports, which require using the gigabit mini-GBIC
fiber transceivers to work properly. Moxa provides completed transceiver
models for different distance requirement.
Please refer to Specifications
section for more optical fiber information.
The concept behind the LC port and cable is quite straightforward. Suppose
that you are connecting devices I and II; contrary to electrical signals, optical
signals do not require a circuit in order to transmit data. Consequently, one of
the optical lines is used to transmit data from device I to device II, and the
other optical line is used transmit data from device II to device I, for
full-duplex transmission.
Remember to connect the Tx (transmit) port of device I to the Rx (receive)
port of device II, and the Rx (receive) port of device I to the Tx (transmit)
port of device II. If you make your own cable, we suggest labeling the two
sides of the same line with the same letter (A-to-A and B-to-B, as shown
below, or A1-to-A2 and B1-to-B2).
LC-Port Pinouts LC-Port to LC-Port Cable Wiring
Tx
Rx
A
B
Cable Wiring
A A
B B
A
B
ATTENTION
This is a Class 1 Laser/LED product. To avoid causing serious
damage to your eyes, do not stare directly into the Laser Beam.