Ceiec Electric Technology
14
Figure 2-5 Power Supply Connections
2.5 Chassis Ground Wiring
Installation:
Connect one end of the ground wire to the Chassis Ground terminal on the PMC-1304-3 using a
spade connector
Connect the other end of the ground wire to an Earth ground
Figure 2-6 Chassis Ground Connection
2.6 Ethernet Port Wiring
Connect one end of the Ethernet cable to PMC-1304-3 Ethernet port and the other end of the cable to
the Ethernet network.
Figure 2-7 RJ45 Connector
Pin
Meaning
1
Transmit Data+
2
Transmit Data-
3
Receive Data+
4,5,7,8
NC
6
Receive Data-
Table 2-1 RJ45 Connector Pin Description for 10/100BaseT Applications
2.6.1 Straight through Connection
A straight through RJ45 cable should be used if the PMC-1304-3 is connected to an Ethernet switch or
hub. The following figure illustrates the definition of an 8-pin RJ45 straight through cable. The
color-coded wires should be connected to the pins of the RJ45 connector as follows:
