| Switch Properties | |
| Switching Fabric | 24Gbps | 
| Queues | 8 | 
| Max. Number Of VLANs | 4095 | 
| VLAN ID Range | VID 1 to 4095 | 
| Memory Buffer | 4Mbits | 
| Jumbo Frame | 9.6Kbytes | 
| MAC Table Size | 8K | 
| IGMP Group | 1024 | 
| Transfer Rate | 14,880pps for Ethernet port 148,800pps for Fast Ethernet port 1,488,000pps for Gigabit Ethernet port | 
| RJ45 Ports | 8*10/100/1000Base-T(X) with 8*PoE+, auto negotiation speed, Full/Half duplex mode, and auto MDI/MDI-X connection | 
| PoE Pin Out | V+, V+, V-, V-, for pin 1, 2, 3, 6 (End-span, Mode A) | 
| Fiber Port | 4*100/1000Base-(F)X SFP slot | 
| Wavelength | Depends on SFP modules | 
| LED Indicators | System: Power 1, Power 2, Master, Ring, Fault Ethernet ports: Speed/Link/Active PoE: On-connected to PD devices SFP: Link/Active | 
| RS232 Serial Console | 1*RS232 in RJ45 connector with console cable, baud rate 115,200bps,8,N,1 | 
| Relay Contact | 24 VDC, 1A resistive | 
Processing Type
Store and Forward
Flow Control
IEEE 802.3x flow control, back pressure flow control
| Switch model number with accessories details | WSI-1204-SFP-ATEX | 
|---|---|
| WSI-1204-SFP-ATEX | 12-Port Industrial Gigabit PoE+ Managed Ethernet Switch – 8*10/100/1000Base-T(X) with PoE Injector (30W/Port) + 4*100/1000Base-(F)X SFP Slot, Standard Operating Temperature: -10° to 65° C | 
| WSI-1204-SFP-ATEX-Extd | 12-Port Industrial Gigabit PoE+ Managed Ethernet Switch – 8*10/100/1000Base-T(X) with PoE Injector (30W/Port) + 4*100/1000Base-(F)X SFP Slot, Extended Operating Temperature: -40° to 75° C |