10/100 Auto Negotiation Switch User’s Guide
DES-3224 Technical Specifications
63
Physical and Environmental
AC inputs:
100-240 VAC, 50/60 Hz (internal universal
power supply)
Power Consumption:
80 watts maximum
DC fans:
3 built in 40 x 40 mm fans
Operating Temperature:
0 ~ 50 degrees Celsius
Storage Temperature:
-25 ~ 70 degrees Celsius
Humidity:
5% ~ 95% non-condensing
Dimensions:
441 x 264 x 54 mm (1.25 U 19 inch rack-
mount width
Weight:
4.3 Kg
EMI:
FCC Class A, CE Mark Class A, VCCI Class
A
Safety:
UL (UL 1950), CSA (CSA 950), TUV/GS
EN60950
Performance
Transmission Method:
Cut-Through and Store-and-Forward
RAM Buffer:
2 M bytes pwer device
Filtering Addess Table:
8 K entries per device
Packet Filtering/ Forwarding
Rate:
148810 pps per port (for 100 Mbps)
MAC Address Learning:
Automatic update
Max age: five minutes
