



Product Model  | 
YW-JT - PS304C - 48T  | 
Product Name  | 
48 - port Gigabit POE Switch  | 
Fixed Ports  | 
48*10/100/1000M RJ45 PoE 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  | 
1 - 48 ports 10/100/1000BaseT (X) Auto - detection, Full/Half - duplex MDI/MDI - X Auto - adaptation  | 
POE Ports  | 
1 - 48 ports support IEEE 802.3af/at Standard POE Power Supply  | 
Forwarding Mode  | 
Store - and - Forward (Full - wire Speed)  | 
Backplane Bandwidth  | 
128Gbps (Non - blocking)  | 
Packet Forwarding Rate  | 
74.40Mpps  | 
MAC Address Table  | 
8K  | 
Packet Forwarding Buffer  | 
4.1M  | 
Twisted - Pair Transmission  | 
10M: Cat3, 4, 5 UTP (≤100 meter)  | 
100M: Cat5 or later UTP (≤100 meter)  | 
|
1000M: Cat5e or later UTP (≤100 meter)  | 
|
Maximum Single - port/Average Power  | 
30W/15.4W  | 
Total POE Power  | 
MAX 800W  | 
Overall Power Consumption of the Device  | 
Standby Power Consumption: < 30W; Full - load Power Consumption: < 830W  | 
LED Indicators  | 
PW: Power Indicator  | 
1 - 48: PoE Working Indicators  | 
|
PoE Ports: Orange PoE Indicators, Green Network Connection Indicators  | 
|
Supplied Power  | 
Built - in Power Supply AC: 100 - 240Vac 50 - 60Hz 7.6A Max 830W  | 
Operating Temperature/Humidity  | 
- 10~+55 °C; 5%~90% RH Non - condensation  | 
Storage Temperature/Humidity  | 
- 40~+75 °C; 5%~95% RH Non - condensation  | 
Product Size/Packaging Size  | 
440mm290mm45mm  | 
(1*Outer Carton)  | 
515mm375mm95mm  | 
Net Weight/Gross Weight (kg)  | 
4.4kg/5.2kg  | 
Installation Method  | 
Rack - mount type (Rack - mount ear accessories provided)  | 
Lightning Protection/Protection Class  | 
Port lightning protection: 6KV 8/20us;  | 
Protection class: IP30  | 
|
Safety Certifications  | 
3C;  | 
CE mark, commercial;CE/LVD EN60950;FCC Part 15 Class B;RoHS;  | 
|
Mean Time Between Failures (MTBF)  | 
>50,000 hours  | 
Warranty Period  | 
5 years for the main unit (excluding adapters and accessories)  | 







