20 IFS MC251-4P/1S and NS2051-4P/1T User Manual
Type
PoE Power Output
48V DC Per Port, 350mA . Max. 15.4 Watts
Power Pin
Assignment
1/2(+), 3/6(-)
Switch Specification
Switch Processing
Scheme
Store-and-Forward
Address Table
2K entries
Flow Control
Back Pressure for Half Duplex
IEEE 802.3x Pause Frame for Full Duplex
Switch fabric
1Gbps
Throughput
(packet per second)
0.74Mpps
Network cables
1. 10/100Base-TX:
Cat. 3, 4, 5, 5e, 6 UTP cable (100meters max.)
2. EIA/TIA-568 100-ohm STP (100meters max.)
3. 50 / 125µm or 62.5 / 125µm multi-mode, 9 / 125µm
single-mode cable (Vary on SFP Module)
Standards Conformance
Standards
Compliance
IEEE 802.3 Ethernet
IEEE 802.3u Fast Ethernet
IEEE 802.3x Full-Duplex Flow Control
IEEE 802.3af Power over Ethernet
Temperature
Operating: -40 to 75 Degree C
Storage: -40 to 85 Degree C
Humidity
Operating: 5~90%, Storage: 5~90% (Non-condensing)
Regulation
Compliance
FCC Part 15 Class A, CE
Stability testing
IEC60068-2-32 (Free Fall)
IEC60068-2-27 (Shock)
IEC60068-2-6 (Vibration)
