v
Safety Instructions
1. Read these safety instructions carefully.
2. Keep this User's Manual for later reference.
3. Disconnect this equipment from any AC outlet before cleaning. Use a damp cloth. Do not
use liquid or spray detergents for cleaning.
4. For plug-in equipment, the power outlet socket must be located near the equipment and
must be easily accessible.
5. Keep this equipment away from humidity.
6. Put this equipment on a reliable surface during installation. Dropping it or letting it fall may
cause damage.
7. The openings on the enclosure are for air convection. Protect the equipment from
overheating. DO NOT COVER THE OPENINGS.
8. Make sure the voltage of the power source is correct before connecting the equipment to
the power outlet.
9. Position the power cord so that people cannot step on it. Do not place anything over the
power cord.
10. All cautions and warnings on the equipment should be noted.
11. If the equipment is not used for a long time, disconnect it from the power source to avoid
damage by transient overvoltage.
12. Never pour any liquid into an opening. This may cause fire or electrical shock.
13. Never open the equipment. For safety reasons, the equipment should be opened only by
qualified service personnel.
14. If one of the following situations arises, get the equipment checked by service personnel:
a. The power cord or plug is damaged.
b. Liquid has penetrated into the equipment.
c. The equipment has been exposed to moisture.
d. The equipment does not work well, or you cannot get it to work according to the user's
manual.
e. The equipment has been dropped and damaged.
f. The equipment has obvious signs of breakage.
15. DO NOT LEAVE THIS EQUIPMENT IN AN ENVIRONMENT WHERE THE STORAGE
TEMPERATURE MAY GO BELOW -40
℃
(-40
℉
) OR ABOVE 85
℃
(185
℉
). THIS
COULD DAMAGE THE EQUIPMENT. THE EQUIPMENT SHOULD BE IN A
CONTROLLED ENVIRONMENT.
Summary of Contents for EKI-7657C
Page 1: ...EKI 7657C 7 3G port Industrial Managed Redundant Gigabit Ethernet Switch User Manual...
Page 18: ...EKI 7657C _Manual_ed1 8...
Page 21: ...11 Chapter2 2 2 Dimensions units mm Figure 2 1 Front View of EKI 7657C...
Page 22: ...EKI 7657C _Manual_ed1 12 Figure 2 2 Side View of EKI 7657C...
Page 23: ...13 Chapter2 Figure 2 3 Rear View of EKI 7657C...
Page 24: ...EKI 7657C _Manual_ed1 14 Figure 2 4 Top View of EKI 7657C...
Page 33: ...23 Chapter2...
Page 50: ...EKI 7657C _Manual_ed1 40 Figure 3 7 Main page...
Page 60: ...EKI 7657C _Manual_ed1 50 Figure 3 19 Fault Relay Alarm...
Page 66: ...EKI 7657C _Manual_ed1 56 Figure 3 23 Digital Input Output interface...
Page 96: ...EKI 7657C _Manual_ed1 86 Figure 3 51 802 1x Radius Misc Configuration interface...
Page 103: ...93 Troubleshooting CHAPTER...
Page 105: ...95 Pin Assignment Wiring APPENDIX...
Page 108: ...EKI 7657C _Manual_ed1 98...
Page 109: ...99 Compatible SFP Modules APPENDIX...