KTI industrial managed switch, 24-port L2/L3 GE with PoE+
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| Standard | IEEE 802.3, 802.3ab, 802.3z, 802.3x, 802.3af, 802.3at, 802.1x, 802.1w, 802.1D, 802.1Q | 
| Network Ports | 20 10/100/1000Mbps copper ports plus 4 combo ports – 10/100/1000Mbps copper & dual-speed SFP | 
| Copper Ports | Shielded RJ-45, 10/100/1000Mbps, auto-negotiation, auto-MDI/MDI-X support | 
| SFP Slots | SFP connector for 100BASE-FX & 1000BASE-X SFP fiber transceiver modules, Auto-negotiation, Digital Diagnostics Monitoring (DDM) support | 
| Network Cables | 10/100/1000Mbps copper: Cat.5 or better up to 100 meters, 1000BASE-X: 62.5/125µm, 50/125µm MM fiber, 9/125µm SM fiber | 
| MAC Addresses | Table with 16K entries | 
| VLAN Support | 4K at the same time | 
| Power over Ethernet | Optional PSE function on all copper ports IEEE 802.3at (PoE+) compliant | 
| LED Indication | Power status, Management status Port speed/link/activity/PoE status | 
| AC Power Input | Interfaces: IEC320 receptacle Operating Input Voltages: 100 ~ 240VAC/0.75-0.38A | 
| DC Power Input | Redundant screw type terminal blocks Voltage range: +40 ~ +57VDC for non-PoE applications Voltage range: +45 ~ +57VDC to support PoE/PoE+ PDs Voltage range: +51 ~ +57VDC to support 30W PoE+ PDs Power: 770W max. including full PoE load on all ports Current: 18A max.@+48VDC Rated input wire: AWG10~12 | 
| Console Port | RS-232 RJ-45 | 
| Alarm Relay | Power fault alarm, Port link alarm, fiber alarm | 
| Power Consumption | 48W max. (Not including PoE) | 
| Housing | Enclosed metal | 
| Dimension | 443 x 280 x 43 mm (WxDxH) | 
| Mounting Support | 19” rack and wall mountable | 
| Environment | Operating Temperature: -30ºC ~ +60ºC Storage Temperature: -40ºC ~ +85ºC Relative Humidity: 10% ~ 90% non-condensing | 
| Approval | FCC Class A, VCCI Class A, CE mark Class A, EN 62368-1 safety EN 61000-6-4 emission, EN 61000-3-2, EN 61000-3-3 EN 61000-6-2 Immunity for industrial environment, IEC 60068-2-6 Vibration, EN 50121-4 Railway environment | 
| MTBF | 200K hours min. |