vii Contents
Contents
Chapter 1 Overview...........................................2
1.1 Introduction ......................................................... 2
1.1.1 High-Speed Transmissions ....................... 2
1.1.2 19” Rack Mounting .................................... 2
1.1.3 Advanced Protection ................................. 2
1.1.4 Easy Troubleshooting................................ 2
1.2 Features.............................................................. 3
1.3 Specifications...................................................... 4
1.4 Packing List ........................................................ 6
1.5 Safety Precaution ............................................... 6
Chapter 2 Installation........................................8
2.1 LED Indicators .................................................... 8
Table 2.1: EKI-4524I LED Definition.......................................8
2.2 Dimensions (units: mm) ...................................... 9
Figure 2.1: EKI-4524I Mechanical Dimensions........................9
2.3 Mounting ........................................................... 10
2.3.1 Rack mounting......................................... 10
Figure 2.2: Attach mounting brackets with screws..................10
Figure 2.3: Mount the switch in the 19” rack ..........................10
2.4 Network Connection ......................................... 11
2.5 Wiring Power Input ........................................... 12
Table 2.2: Terminal Block Pinouts..........................................12
Figure 2.4: 10-position Cross Screw Terminal Block .............12
2.6 Wiring Relay Alarm Contacts............................ 13
Figure 2.5: Fail-Safe Relay Contacts.......................................13
Chapter 3 Troubleshooting ............................16
Appendix A Pin Assignments & Wiring .........18
Figure A.1: RJ-45 Pin Assignments.........................................18
Figure A.2: EIA/TIA-568B......................................................18
Figure A.2: EIA/TIA-568A .....................................................18
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