System Interface/Performance |
Switch Architecture | Back-plane (switching fabric): 7.4 Gbps. Packet throughput ability (full duplex): 11 Mbps 64 bytes |
Transfer Rate | 14,880pps for Ethernet port. 148,800pps for Fast Ethernet port. 1,488,000pps for Gigabit Fiber Ethernet port |
Packet Buffer | 1 Mbit |
MAC Table | 8192 MAC Addresses |
Flash ROM | 4Mbytes |
DRAM | 32Mbytes |
Console/TELNET Port |
Protocol | RS-232 serial data |
Bandwidth | 9600 bps |
Connector type | RJ-45 |
Network Cabling Compatibility | 10Base-T: 2-pair UTP/STP Cat. 3, 4, or 5 cable. EIA/TIA-568 100-ohm (100m) 100Base-TX: 2-pair UTP/STP Cat. 5/5E cable. EIA/TIA-568 100-ohm (100m) 1000Base-TX: 2-pair UTP/STP Cat. 5e or 6 cable. EIA/TIA-568 100-ohm (100m) |
Connectors |
10/100T(X) | 7 RJ-45 |
Combo/Uplink Ports | 10/100/1000T(X): 3 RJ-45 100/1000FX: 3 SFP |
RS232 Console Port | RJ-45 |
Power | 6-position screw-terminal block |
Alarm Contacts | Screw terminals |
Optical Fiber Compatibility |
Multimode | 50/125 m — 62.5/125 m |
Single Mode | 9/125m |
Connector Type | Dependent on user-selection of sold-separately SFP Modules. Small Form-Factor Pluggable Modules for model number and description of applicable SFP modules. |
Protocol | CSMA/CD |
Local & Remote Monitoring Capability |
Status Indicating LEDs | 10/100TX: Link/Activity (Green) Full Duplex/Collision (Yellow) Gigabit Copper: Link/Activity (Green) Speed: 1000Mbps (Green) SFP: Link/Activity (Green) Power (Green), Power 1 (Green), Power 2 (Green) System Summary Fault (Red) Ring Master (Green) |
DDM | (Digital Diagnostic Monitoring) Remotely ascertains the status of the operating voltage, current, and operating temperature of the SFP modules |
Relay Alarm | Alarm relay output for port breakdown or power failure indication. Relay contact rating: 1A 24V DC, resistive. Contacts are normally open (NO) |
Internal Power Supply/Operating Power |
Input Voltage Range | 85-264 VAC or 88-373 VDC |
Power Consumption | 12 W |
AC Power Line Frequency | 47 to 63 Hz |
Redundancy | Redundant AC/DC power supply capability is included to reduce the possibility of a singlepoint-of-failure, for the highest possible switch and network reliability |
Reverse polarity protection for the 88-373 VDC input | Overload Current Protection |
Mechanical |
Housing | Aluminum |
Mounting | Standard DIN-Rail (35mm track) or Panel Mount (Panel mount adapter included) |
Ingress Protection Rating | IP-30 |
Cooling | Natural convection |
Environmental |
MTBF | >250,000 hours |
Relative Humidity | 5% to 95% |
Operating Temperature | -40C to 85C |
Storage Temperature | -40 C to -85 C |
Agency Standards Approval & Compliance |
EMI | FCC Class A, CE EN61000-4-2 (ESD), CE EN61000- 4-3 (RS), CE EN61000-4-4 (EFT), CE EN61000-4-5 (Surge), CE EN55022, CE EN61000-4-6 (CS), CE EN61000-4-8, CE EN61000-6-2, CE EN61000-6-4 |
IETF RFC Compliance | RFC768-UDP, RFC783-TFTP, RFC791-IPRFC792- ICMP, RFC793-TCP, RFC827-ARP,RFC854-Telnet, RFC894-IP over Ethernet,RFC1112-IGMP v1, RFC1519-CIDR, RFC1541-DHCP (client), RFC2030-SNTP, RFC2068-HTTP, RFC2236-IGMP v2,RFC2475-Differentiated Services,RFC2865- Radius, RFC3414-SNMPv3-USM, RFC3415- SNMPv3-VACM |
IETF SNMP MIBS | RFC1493-BRIDGE-MIB, RFC1907-SNMPv2-MIB, RFC2012-TCP-MIB, RFC2013-UDP-MIB, RFC2578- SNMPv2-SMI, RFC2579-SNMPv2-TC, RFC2819- RMON-MIB, RFC2863-IF-MIB, draft-ietf-bridgerstppmib-03-BRIDGE-MIB, draft-ietf-bridgebridgemib-smiv2-03-RSTP-MIB, IANAifType-MIB |
Safety | UL, cUL, CE/EN60950-1; UL 508 Class 1, Division 2, (Groups A, B, C and D) for Hazardous Locations |
Stability Testing | IEC60068-2-32 (Free fall), IEC60068-2-27 (Shock), IEC60068-2-6 (Vibration) |