| Technical items | Description |
| Product Name | 4 Port 10/100M Industrial PoE Switch |
| Product Model | OFS-PE-ISF1T4-20 |
| Interface | 4x10/100Base-T POE port + 1x 100Mbps SC Fiber |
| Network Protocols | IEEE802.3 10BASE-T; IEEE802.3i 10Base-T;IEEE802.3u;100Base-TX/FX; |
| IEEE802.3ab 100Base-T; IEEE802.3z 100Base-X; IEEE802.3x; IEEE802.3af, IEEE802.3at |
| PoE Specification | PoE Standard: IEEE802.3af/ IEEE802.3at |
| PoE ports: 4 port support PoE |
| Power Output: |
| Max. 15.4 watts (IEEE 802.3af) |
| Max. 30 watts (IEEE 802.3at) |
| PoE port Auto detect AF/AT devices |
| Output Voltage: DC52V |
| Power Pin Assignment:1/2+;3/6- |
| Power Type: End-span( Mid-span optional) |
| Network Media | 10BASE-T: Cat3,4,5 UTP(≤100 meter) |
| 100BASE-TX: Cat5 or later UTP(≤100 meter) |
| 1000BASE-TX: Cat6 or later UTP(≤100 meter) |
| Fiber Media | Multi-mode: 2KM |
| Single-mode: 20/40/60/80KM |
| Performance Specification | Bandwidth: 1Gbps |
| Packet Buffer Memory:512K |
| Packet Forwarding Rate:148800pps/port |
| MAC Address Table: 1K |
| Forwarding Mode | Store-and-Forward |
| Protection | Lightening protection, IP40 protection |
| LED Indicators | Power: PWR; Link; PoE; Link/Act |
| Power Supply | Input Voltage: DC52V (48～57V) /Terminal block |
| Working Environment | Working temperature: -40～75℃ ; Storage temperature: -45～85℃ |
| Relative Humidity: 5%~95 %( no condensation) |
| Industry Standard | FCC CFR47 Part 15,EN55022/CISPR22, Class A EMS: |
| IEC6100-4-2 (ESD): ±8kV (contact), ±15kV (air) |
| IEC6100-4-3 (RS): 10V/m (80MHz-2GHz) |
| IEC6100-4-4 (EFT): Power Port: ±4kV; Data Port: ±2kV |
| IEC6100-4-5 (Surge): Power Port: ±2kV/DM, ±4kV/CM; Data Port: ±2kV |
| IEC6100-4-6 (CS): 3V (10kHz-150kHz); 10V (150kHz-80MHz) |
| IEC6100-4-16 (Common mode conduction): 30V (cont.), 300V (1s) |
| Shell | IP40 protect grade, metal shell |
| Installation | DIN-Rail or Wall mounts |
| Packing List | 1×Industrial PoE Switch (plus terminal block) |
| 1×User Manual/Certificate of quality/Warranty card |
| 1×DIN-Rail mounting kit |
| Certification | CE mark, commercial; FCC Part 15 Class B; VCCI Class B |
| EN 55022 (CISPR 22), Class B |
| MTBF | 300,000 hours |
| Weight & Size | Product Weight: 0.5 KG |
| Packing Weight: 1.1 KG |
| Product size (L×W×H): 15.3cm× 11.5cm× 4.7cm |
| Packing size(L×W×H): 21.6cm× 20.6 cm× 6.7 cm |
| Warranty | 5-years |
