



Product Model  | 
YW-JT-PS304C-284TC  | 
Product Name  | 
4 Reused + 24 Electrical Gigabit POE Switch  | 
Fixed Ports  | 
2410/100/1000M RJ45 PoE Ports  | 
41000M Optical-Electrical Reused Ports  | 
|
Network Protocols  | 
IEEE 802.3  | 
IEEE 802.3i 10BASE-T  | 
|
IEEE 802.3u 100BASE-TX  | 
|
IEEE 802.3ab 1000BASE-T  | 
|
IEEE 802.3z 1000BASE-X  | 
|
IEEE 802.3x IEEE 802.3af/at International Standards  | 
|
Port Characteristics  | 
Ports 1-24: 10/100/1000BaseT (X), Auto-detection, Full/Half Duplex MDI/MDI-X Auto-adaptation  | 
POE Ports  | 
Ports 1-24 support IEEE 802.3af/at Standard POE Power Supply  | 
Forwarding Mode  | 
Store-and-Forward (Wire Speed)  | 
Backplane Bandwidth  | 
56Gbps (Non-blocking)  | 
Packet Forwarding Rate  | 
41.67Mpps  | 
MAC Address Table  | 
8K  | 
Packet Forwarding Buffer  | 
4.1M  | 
Twisted Pair Transmission  | 
10M: Cat3, 4, 5 UTP (≤100 meters)  | 
100M: Cat5 or later UTP (≤100 meters)  | 
|
1000M: Cat5e or later UTP (≤100 meters)  | 
|
SFP: Supports 1000M Single-mode and Multi-mode Modules, Maximum Distance ≤120km (Depends on the Optical Module)  | 
|
Maximum Single Port/Average Power  | 
30W/15.4W  | 
Total POE Power  | 
MAX 400W  | 
Overall Power Consumption  | 
Standby Power Consumption: <25W; Full-load Power Consumption: <425W  | 
LED Indicators  | 
PWR: Power Indicator (Green)  | 
Ports 1-24: 10/100, 1000M Network Connection Indicator (Green)  | 
|
Ports 25-28: 10/100, 1000M Network Connection Indicator (Green)  | 
|
PoE Ports: PoE Indicator (Orange)  | 
|
Matching Power Supply  | 
Built-in Power Supply AC: 100-240Vac 50-60Hz 5.1A, Maximum 425W  | 
Operating Temperature/Humidity  | 
-10~+55 °C; 5%~90% non-condensing  | 
Storage Temperature/Humidity  | 
-40~+75 °C; 5%~95% non-condensing  | 
Product Dimensions/Packaging Dimensions (LWH)  | 
440mm*290mm*45mm  | 
515mm*375mm*95mm  | 
|
Net Weight/Gross Weight (kg)  | 
3.5kg/4.2kg  | 
Installation Method  | 
Rack-mounted (Rack mounting ears accessories included)  | 
Lightning Protection/Protection Level  | 
Port lightning protection: 6KV 8/20us;  | 
Protection level: IP30  | 
|
Safety and Regulatory Certifications  | 
3C;  | 
CE mark, commercial; CE/LVD EN60950; FCC Part 15 Class B; RoHS;  | 
|
Mean Time Between Failures  | 
>50000 hours  | 
Warranty Period  | 
5 years for the main unit (adapters and accessories not included)  | 







