Standard

















 IEEE 802.3   10Base-T 10Mbit/s Ethernet
IEEE 802.3u   100Base-TX, 100Base-FX, Fast Ethernet
IEEE 802.3ab 1000Base-T Gbit/s Ethernet over twisted pair
IEEE 802.3z 1000Base-X Gbit/s Ethernet overFiber-Optic
IEEE 802.3af PoE (Power over Ethernet)
IEEE 802.3at   PoE+ (Power over Ethernetenhancements)
IEEE 802.1d   STP (Spanning Tree Protocol)
IEEE 802.1w   RSTP (Rapid Spanning Tree Protocol)
IEEE 802.1s   MSTP (Multiple Spanning Tree Protocol)
IT-T G.8032 /Y.1344   ERPS (Ethernet Ring ProtectionSwitching)
IEEE 802.1Q Virtual LANs (VLAN)
IEEE 802.1X   Port based and MAC based Network Access Control, Authentication
IEEE802.3ac   Max frame size extended to 1522Bytes
IEEE 802.3ad   Link aggregation for parallel links with LACP(Link Aggregation Control Protocol)
IEEE 802.3x   Flow control for Full Duplex
IEEE 802.1ad Stacked VLANs, Q-in-Q
IEEE 802.1p LAN Layer 2 QoS/CoS Protocol forTraffic Prioritization
IEEE 802.1ab   Link Layer Discovery Protocol (LLDP)
IEEE 802.3az   EEE (Energy Efficient Ethernet)
Switch Architecture Back-plane (Switching Fabric): 48Gbps (IGS-1608SM-8PH)
Full wire-speed
Data Processing Store and Forward
Flow Control IEEE 802.3x for full duplex mode Back pressure for half duplex mode
Network Connector 16x 10/100/1000Base-T RJ-45 + 8x 100/1000Base-X SFP connector (IGS-1608SM-8PH)
RJ-45 UTP port support Auto negotiation speed, Auto MDI/MDI-X function, SFP port support 100/1000 dual speed with DDMI
Console RS-232 (RJ-45)
PoE standard & RJ-45 Pin Assignment

IGS-1608SM-8PH, IGS+803SM-8PH24, IGS+803SM-8PH: 8x IEEE 802.3at /IEEE 802.3af PoE+ 2 pairs PoE, PoE+, 30W/port
End-Span, Alternative A mode. Positive (V+) : RJ-45 pin 1, 2. Negative (V-) : RJ-45 pin 3, 6.
IGS-402SM-4PU: 4x IEEE 802.3at/ 802.3af PoE+ 4 pairs PoE, 60W/port End-Span, Alternative A and B mode. Positive (V+) : RJ-45 pin 1, 2, 4, 5 Negative (V-) : RJ-45 pin 3, 6, 7, 8
Network Cable UTP/STP above Cat. 5e cable
EIA/TIA-568 100-ohm (100m)
Protocols CSMA/CD
Reverse Polarity Protection Supported for power input
Overload Current Protection Supported
CPU Watch Dog Supported
Power Supply IGS-1608SM-8PH, IGS+803SM-8PH, IGS-402SM-4PU : Redundant Dual DC 48V (44~57VDC) input power, (Removable terminal block) (50~57V input is recommended for IEEE802.3at PoE+ in 30W/ 60W applications)
Power Consumption


 Input Voltage: 50VDC
Total Power Consumption: 255.2W
Device Power Consumption: 15.2W
PoE Budget: 240W
Jumbo Frame 9.6KB
IEEE802.3ac Max frame size extended to 1522Bytes (allow Q-tag in packet)
MAC Address Table 8K
Memory Buffer 512K Bytes for packet buffer
Warning Message System Syslog, SMTP/ e-mail event message, alarm relay
Alarm Relay Contact Relay outputs with current carrying capacity of 1 A@24VDC
Removable Terminal Block Provide 2 redundant power, alarm relay contact, 6 Pin
Operating Temperature -10 ~ 60°C 
Operating Humidity 5% to 95% (Non-condensing)
Storage Temperature -40 ~ 85°C
Housing Rugged Metal, IP30 Protection, Fanless
Dimensions 116 x 92 x 160 mm (Dx Wx H) 
Weight 1.375kg
Installation Mounting DIN Rail mounting, or wall mounting (Optional)
MTBF 439,881 Hours
Warranty 5 years