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| | I Model name | EDS-508A/505A Series | EDS-408A/405A Series 1 | |
| | Product Description | Managed Redundant Ethernet Switch | Managed Redundant Ethernet Switch | |
| | No. of Ports | 8 or 5 | 8 or 5 | |
| | | |
| | 10/100BaseT(X), RJ45 Ports | 8 or 5 for copper models; 6 or 3 for fiber models | 8 or 5 for copper models; 6 or 3 for fiber models | |
| | 100BaseFX | 2 single mode or 2 multi mode | 2 single mode or 2 multi mode | |
| | Console, RS-232 (RJ45) | Yes, supports ABC-01 (Automatic Backup Configurator, optional) | Yes, supports ABC-01 (Automatic Backup Configurator, optional) | |
| | Alarm Contacts | 2 configurable relay outputs | 1 configurable relay output | |
| | Digital Inputs | 2 | N/A | |
| | | |
| | Twisted Pair Ports | 0 to 100 m | 0 to 100 m | |
| | Multi mode, 50/125 urn | | 0 to 5 km | |
| | Multi mode, 62.5/125 um | 0 to 4 km | 0 to 4 km | |
| | Single mode, 9/125 um | 0 to 40 km, or 0 to 80 km | 0 to 40 km, or 0 to 80 km | |
| | | |
| | Network Redundancy | Plug-n-Play Turbo Ring recovery time under 300 ms, RSTP/STP | Plug-n-Play Turbo Ring recovery time under 300 ms, RSTP/ STP | |
| | Power Redundancy | Redundant dual 24 VDC power inputs | Redundant dual 24 VDC power inputs | |
| | Network Management and Control | |
| | SNMP Protocols | V1/V2c/ V3 | V1/ V2c/ V3 | |
| | IGMP Snooping and GMRP | IGMP V1/ V2/ V3 device and GMRP | N/A | |
| | Port-based VLAN, IEEE802.1Q VLAN and GVRP | Yes | Port-based VLAN only | |
| | QoS, IEEE802.1p/1Q and TOS DiffServ | Yes | Yes | |
| | MIB | MIB-II, Ethernet-like MIB, P-BRIDGE MIB, Q-BRIDGE MIB, RSTP/STP MIB, RMON Group 1, 2, 3, 9 | MIB-II, Ethernet-like MIB, RSTP/ STP MIB, RMON Group 1, 2, 3, 9 | |
| | RMON | RMON Group 1, 2, 3, 9 | RMON Group 1, 2, 3, 9 | |
| | SNMP OPC Interface | EDS-SNMP OPC Server Pro (optional) | EDS-SNMP OPC Server Pro (optional) | |
| | Diagnostics | LED, Relay warning, E-mail warning, Port mirroring, Trap | LED, Relay warning, E-mail warning, Port mirroring, Trap | |
| | Configuration Interfaces | Web browser, Telnet console, MOXA Windows utility, ABC-01 (Automatic Backup Configurator, optional) | Web browser, Telnet console, MOXA Windows utility, ABC-01 (Automatic Backup Configurator, optional) | |
| | Device Management | Rate limiting, Port lock, Set device IP, Line swap fast recovery | Rate limiting, Set device IP, Line swap fast recovery | |
| | Other | Trap, DHCP Server/Client, BOOTP, TFTP, SNTP, configuration/ log file/firmware import/export | Trap, DHCP Server/Client, BOOTP, TFTP, SNTP, configuration/ log file/firmware import/export | |
| | Power | |
| | Input Voltage | 24 VDC (12 to 45 VDC) | 24 VDC (12 to 45 VDC) | |
| | Overload Input Current Protection | Reversible fuse | Reversible fuse | |
| | Environmental | |
| | Standard Operating Temperature Models | 0 to 60"C (32 to 140°F) | 0 to 60"C (32 to 140°F) | |
| | Extended Operating Temperature Models | 40 to 75"C (40 to 167F) | 40 to 75"C (-40 to 167F) | |
| | Regulatory Approvals | |
| | Safety | UL60950, UL508, CSA C22.2 No. 60950, EN60950 (Pending) | UL60950, UL508, CSA C22.2 No. 60950, EN60950 (Pending) | |
| | Hazardous Location | UL/cUL Class 1, Div 2, ATEX Class 1, Zone 2 (Pending) | UL/cUL Class 1, Div 2, ATEX Class 1, Zone 2 (Pending) | |
| | EMI | FCC Part 15, CISPR(EN55022) Class A | FCC Part 15, CISPR(EN55022) Class A | |
| | EMS | EN61000-4-2/3/4/5/6/8/11/12 | EN610004-2/3/4/5/6/8/11/12 | |
| | Shock | IEC60068-2-27 | IEC60068-2-27 | |
| | Freefall | IEC60068-2-32 | IEC60068-2-32 | |
| | Vibration | IEC60068-2-6 | IEC60068-2-6 | |
| | Note: The release schedule of products that are "Coming Soon" is available on request. | |
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