Ceiec Electric PMC-1380-3 Series, User Manual

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Ceiec Electric Technology
10
4,5,7,8 NC
6 Receive Data-
Table 2-1 RJ45 Connector Pin Description for 10/100BaseT Applications
2.5.1 Straight through Connection
A straight through RJ45 cable should be used if the PMC-1380 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:
Pin 1: Orange-White Pin 1: Orange-White
Pin 2: Orange Pin 2: Orange
Pin 3: Green-White Pin 3: Green-White
Pin 4: Blue Pin4: Blue
Pin 5: Blue-White Pin 5: Blue-White
Pin 6: Green Pin 6: Green
Pin 7: Brown-White Pin 7: Brown-White
Pin 8: Brown Pin 8: Brown
Figure 2-7 Straight through Connection
2.5.2 Cross-over Connection
A cross-over RJ45 cable should be used if the PMC-1380 is connected directly to a PC’s Ethernet port.
The following figure illustrates the definition of an 8-pin RJ45 cross-over cable. The color-coded
wires should be connected to the pins of the RJ45 connector as follows:
Pin 1: Orange-White Pin 3: Green-White
Pin 2: Orange Pin 6: Green
Pin 3: Green-White Pin 1: Orange-White
Pin 4: Blue Pin 4: Blue
Pin 5: Blue-White Pin 5: Blue-White
Pin 6: Green Pin 2: Orange
Pin 7: Brown-White Pin 7: Brown-White
Pin 8: Brown Pin 8: Brown
Figure 2-8 Cross-over Connection
2.6 Serial Port Wiring
Connect the serial data cable between the PMC-1380 and the connected serial device(s) depending on
the serial mode.