specifcations communications ? standard ieee 802.3, 802.3u, 802.3x ? lan 10/100base-t (x) ? transmission distance up to 100 m ? transmission speed up to 100 mbps interface ? connectors 8 x rj45 (eki-2528) or 5 x rj45 (eki-2525) 6-pin removable screw terminal (power & relay) ? led indicators p1, p2, p-fail 10/100t (x): link/activity, duplex/collision power ? power consumption eki-2528: max. 5 w eki-2525: max. 3 w ? power input 12 ~ 48 v dc , redundant dual inputs ? fault output 1 relay output mechanism ? dimensions (w x h x d) 37 x 140 x 95 mm (1.46" x 5.51" x 3.74") ? enclosure ip30, metal shell with solid mounting kits ? mounting din-rail, wall protection ? reverse polarity present ? overload current present environment ? operating temperature -10 ~ 60c (14 ~ 140f) -40 ~ 75c (-40 ~ 167f), (eki-2525i and eki-2528i) ? storage temperature -40 ~ 85c (-40 ~ 185f) ? operating humidity 5 ~ 95% (non-condensing) ? storage humidity 0 ~ 95% (non-condensing) ? mtbf 689,000 hours (eki-2528) 412,590 hours (eki-2525) certifcation ? safety ul 60950-1, can/csa-c22.2 no.60950 class i, division 2 ? emi fcc part 15 subpart b class a, en 55022 class a ? ems en 61000-4-2 en 61000-4-3 en 61000-4-4 en 61000-4-5 en 61000-4-6 en 61000-4-8 ? shock iec 60068-2-27 ? freefall iec 60068-2-32 ? vibration iec 60068-2-6 ? provides 5/8 fast ethernet ports with auto mdi/mdi-x ? supports 10/100 mbps auto-negotiation ? provides broadcast storm protection ? provides compact size with din-rail/wall mount, and ip30 metal mechanism ? supports redundant 12 ~ 48 v dc power input and p-fail relay ? supports wide operating temperatures from -40 to 75c (eki-2525i/eki-2528i) introduction the eki-2525/2528 supports a fast ethernet solution. the power is a +12 ~ 48 v dc redundant input design, and is secured with a double protection mechanism: power polarity reverse protect and an overload current resetable fuse. the former tolerates reverse power wiring while the later secures the system from overload currents. as the power supply turns normal, eki-2525/2528 will automatically get back to work. each port of eki-2525/2528 has 2 leds to show the link status transmission speed and collision status. it also provides a relay output for an event alarm. in the event of a power failure, the built-in led will activate the alarm to notify administrators. engineers can simply verify the hardware status by checking the led, and have troubleshooting easy and quick. eki-2525/2528 comes with compact metal housing that rates ip30 to help against from dusty industrial environments. eki-2525 eki-2528 rohs compliant 2011/65/eu eki-2525/i eki-2528/i 5-port unmanaged industrial ethernet switch 8-port unmanaged industrial ethernet switch all product specifications are subject to change without notice last updated : 5-may-2015 industrial ethernet solutions features
dimensions unit: [mm] panel cut-out dimensions: 104 x 140 x 36.6 mm (4.1" x 5.52" x 1.44") panel cut-out dimensions: 104 x 140 x 36.6 mm (4.1" x 5.52" x 1.44") eki-2525/i eki-2528/i eki-2525/i eki-2528/i ordering information ? eki-2525 5-port ethernet switch ? eki-2525i 5-port ethernet switch w/ wide temp ? eki-2528 8-port ethernet switch ? eki-2528i 8-port ethernet switch w/ wide temp 104.00 [4.10] 140.00 [5.52] 140.00 [5.52] 149.50 [5.89] 149.50 [5.89] 36.60 [1.44] 36.60 [1.44] 32.30 [1.27] 30.00 [1.18] 32.30 [1.27] 9.50 [0.37] 47.05 [1.85] 47.95 [1.89] 30.00 [1.18] 18.00 [0.71] 18.30 [0.72] 15.15 [0.60] 11.40 [0.45] 95.00 [3.74] 95.00 [3.74] 104.00 [4.10] 140.00 [5.52] 140.00 [5.52] 149.50 [5.89] 149.50 [5.89] 36.60 [1.44] 36.60 [1.44] 32.30 [1.27] 30.00 [1.18] 32.30 [1.27] 9.50 [0.37] 47.05 [1.85] 47.95 [1.89] 30.00 [1.18] 18.00 [0.71] 18.30 [0.72] 15.15 [0.60] 11.40 [0.45] 95.00 [3.74] 95.00 [3.74] www.advantech.com/products online download
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