INS_CNGE28FX4TX24MS(2,POE2/48)
04/30/18 PAGE 20
INSTALLATION AND OPERATION MANUAL
CNGE28FX4TX24MS(2,POE2/48)
TECH SUPPORT: 1.888.678.9427
2.7. Connecting the Switch to Ethernet Ports
2.7.1 RJ45 Ethernet Cable Wiring
For RJ45 connectors, data-quality, twisted pair cabling (rated CAT5 or better) is recom mended.
The connector bodies on the RJ45 Ethernet ports are metallic and connected to the GND
terminal. For best performance, use shielded cabling. Shielded cabling may be used to provide
further protection.
Table 2-1. RJ45 Ethernet Wiring for Reference
Straight-thru Cable Wiring
Cross-over Cable Wiring
Pin 1
Pin 1
Pin 1
Pin 3
Pin 2
Pin 2
Pin 2
Pin 6
Pin 3
Pin 3
Pin 3
Pin 1
Pin 6
Pin 6
Pin 6
Pin 2
Figure 2-8. Ethernet Plug & Connector Pin Position
Maximum cable length: 100 meters (328 ft) for 10/100/1000Base-T