User manual
       vii     Contents 
Contents 
Chapter 1  Overview...........................................2 
1.1  Introduction ......................................................... 2 
1.1.1 High-Speed Transmissions ....................... 2 
1.1.2 Dual Power Input ....................................... 2 
1.1.3 Flexible Mounting ...................................... 2 
1.1.4 Advanced Protection ................................. 2 
1.1.5 Wide Operating Temperature .................... 2 
1.1.6 Easy Troubleshooting................................ 2 
1.2  Features.............................................................. 3 
1.3  Specification ....................................................... 4 
1.4  Packing List ........................................................ 6 
1.5  Safety Precaution ............................................... 6 
Chapter 2  Installation........................................8 
2.1  LED Indicators .................................................... 8 
Table 2.1: EKI-2725 LED Definition............................8 
2.2  Dimensions (units: mm) ...................................... 9 
Figure 2.1: Front View of EKI-2725.............................9 
Figure 2.2: Side View of EKI-2725.............................10 
Figure 2.3: Rear View of EKI-2725............................11 
Figure 2.4: Top View of EKI-2725 .............................12 
2.3  Mounting ........................................................... 13 
2.3.1 Wall mounting.......................................... 13 
Figure 2.5: Combine the Metal Mounting Kit.............13 
2.3.2 DIN-rail Mounting..................................... 14 
Figure 2.6: Installation to DIN-rail Step 1...................14 
Figure 2.7: Installation to DIN-rail Step 2...................15 
2.4  Network Connection ......................................... 16 
2.5  Power Connection ............................................ 16 
Figure 2.8: Pin Assignment of the Power Connector..16 
Chapter 3  Troubleshooting ............................18 
Appendix A Pin Assignment & Wiring ...........20 
Figure A.1: RJ-45 Pin Assignment..............................20 
Figure A.2: EIA/TIA-568B .........................................20 
Figure A.2: EIA/TIA-568A.........................................20 










