DES-1218R/DES-1226R 10/100/1000 Mbps Ethernet Switch User ’s Guide
22
General
Number of Ports:
DES-1218R: 16 x10/100 Mbps MDI-X ports
DES-1226R: 24 x10/100 Mbps MDI-X ports
2 x 1000 Mbps (or 1 or 2 100 Mbps) ports
Media Interface Exchange:
RJ-45
Physical and Environmental
AC input
100 - 240 VAC, 50 - 60 Hz , 1.5A Max,
Internal universal power supply
Power Consumption:
DES-1218R: 22 watts maximum DES-1226R: 27 watts maximum
DC Fans:
2 built-in 40 x 40 mm fans
Operating Temperature:
0
°
~ 55
°
C
Storage Temperature:
-25
°
~ 55
°
C
Humidity:
5% ~ 95% non-condensing
Dimensions:
DES-1218R/DES-1226R: 441mm x 207mm x 44.5mm (19” rack mount, 1U)
Weight:
DES-1218R: 2.6 Kg DES-1226R: 2.7 Kg
EMI:
CE Class A, C-Tick Class A, FCC Class A, VCCI Class A, BSMI Class A
Safety:
UL/CUL ( UL 1950/CSA 950), TUV/GS (EN 60950)
Performance
Transmission Method:
Store-and-forward
RAM Buffer:
DES-1218R: 2 Mbytes SBRAM for 16 10/100 + 2 Giga ports
DES-1226R: 2 Mbytes SBRAM for 24 10/100 + 2 Giga ports
MAC Address Table:
Supports addresses up to 32K (can be upgraded to 64K)
Packet Filtering/Forwarding
Rate:
1,488,100 pps per port (for 1000Mbps)
148,810 pps per port (for 100Mbps)
14,880 pps per port (for 10Mbps)