Shenzhen Kosky Technology Co., Ltd.
| Product Information | |
|---|---|
| Model | KS-PS821S |
| Dimension | 220*161*44mm |
| Specifications | |
| Power | Input 100~240V AC, 50/60Hz |
| POE Power | maximum 120W |
| Port | 8*10/100M PoE, 2* Gigabit Ethernet uplink and 1* Gigabit SFP |
| Backplane Bandwidth | 7.6GGbps |
| Package Forwarding Rate | 5.6Mpps |
| Packet Buffer | 1Mbit |
| MAC Address | 2K |
| Jumbo Frame | 9216bytes |
| Transfer Mode | Store-and-forward |
| MTBF | 100000 hours |
| Network Protocol | IEEE802.3 (10Base-T) IEEE802.3u (100Base-TX) IEEE802.3ab (1000Base-TX) IEEE802.3x (Flow control) |
| PoE Protocol |
IEEE802.3af(15.4W) POE Port Output Voltage: DC 52V POE Power Supply Wire Core:1/2+ ; 3/6- |
| Hardware Standard | EMI:FCCPart15CISPR(EN55032)classA EMS:EN61000-4-2(ESD), EN61000-4-4(EFT), EN61000-4-5 (Surge) |
| Cable | 10Base-T : Cat3、4、5 or above UTP(≤100m) 100Base-TX : Cat5 or above UTP(≤100m) 1000Base-TX : Cat5 or above UTP(≤100m) |
| LED | PWR(Power Light), SW(Dial Code), 1-10 Green Light(Link & Data) |
| DIP Switch | VLAN, Default and Extend |
| VLAN | Port isolation mode that the PoE ports (1-8) of the switch cannot communicate with each other and can only communicate with the UP-link port. The port AI mode is turned on. |
| Default | Normal mode that all port can communicate with each other and the transmission distance is within 100 meters and the transmission rate is 10M/100M adaptive. The port AI mode is closed. |
| Extend | Link extension mode that 1-8 ports PoE operate and data transmission distance can be extended to 250 meters and the transmission rate becomes 10M. The port AI mode is turned on |
| Others | |
| Operating Temperature | -10℃ ~ 50℃ |
| Storage Temperature | -40℃ ~ 70℃ |
| Operating Humidity | 10%~90% non-condensing |
| Storage Humidity | 5%~95% non-condensing |
| Certifications | CE/FCC |
