Ethernet Switches
EPS-8130
Epsilon-8130 is a managed Layer 2+ Ethernet switch module offering eight 10/100/1000Mbps copper twisted pair ports in the compact PC/104 form factor. It is designed for rugged applications including industrial, on-vehicle and military. EPS-8130 is a direct replacement for the previous EPS-8100 and is fully backwards compatible with the previous product in all key respects.
EPS-8130 is a form/fit/function-compatible replacement for EPS-8100. It will be available for general delivery in April 2022. Please contact us for more information on switching from EPS-8100 to EPS-8130.

Specifications
Managed Ethernet Switch | |
---|---|
Switch Type | Managed Layer 2+ switch |
Built-in MIPS 416MHz 24KEC microcontroller for configuration and management | |
Number of Ports | 8 10/100/1000Mbps Ethernet ports with non-blocking wire-speed performance |
On-board Memory | 4Mb packet memory |
Shared memory buffer with per-port & CoS memory management | |
MEF | Hierarchical MEF compliant policing & scheduling |
MEF E-Lane, E-Line, and E-Tree services | |
Frame Buffer | Jumbo frame support at all speeds |
VLAN | IEEE 802.1Q VLAN switch with 8K MACs and 4K VLANs |
Push/pop up to two VLAN tags | |
Independent & shared VLAN learning (IVL, SVL) | |
Multicast | IPv4 and IPv6 multicast group support |
Remarking | Dual leaky bucket policers with remarking and statistics |
Classifier | 8 priorities and 8 CoS queues per port with strict or deficit-weighted round robin scheduling |
Shaping/policing per queue and per port | |
Storm Control | Policing with storm control and MC/BC protection |
Link Aggregation | IEEE 802.3ad |
Security | Advanced security and prioritization available though multistage TCAM engine |
RSTP | Rapid Spanning Tree Protocol (IEEE 802.1W) and MSTP |
MIBs | Support for both WebStax and CEServices MIBs |
Power Management | ActiPHY and PerfectReach power management |
VeriPHY cable diagnostics | |
Serial Port | 1 RS-232 port for host interface |
Indicator LEDs | 18 status LEDs, two per port |
2 general purpose | |
Standalone Capable | Standalone network switch, or in combination with a host computer | General |
Power Input | +5 to +36V DC/DC power supply |
Power Consumption | 5.4W typical at +5VDC |
Form Factor / Dimensions | PC/104 3.55″ x 3.775″ (90mm x 96mm) |
Operating Temperature | -40°C to +85°C (-40°F to +185°F) |
Weight | 3.5oz (99g) with heatsink |
MTBF | 624,170 hours at 20°C |
RoHS | Compliant |
EPS-12G2
The Epsilon-12G series is a family of managed Layer 2+ Ethernet switches offering twelve 10/100/1000Mbps copper twisted pair ports and up to two 1G/2.5G small form factor pluggable (SFP) sockets in a rugged single board solution. Epsilon-12G2 is designed for rugged applications including industrial, on-vehicle and military.

Specifications
Managed Ethernet Switch | |
---|---|
Switch Type | 14-port, Layer 2+ switch |
Built-in MIPS 416MHz 24KEC microcontroller for configuration and management | |
Number of Ports | 12 10/100/1000Mbps Ethernet ports with non-blocking wire-speed performance |
1 1G SFP socket; 1 2.5G SFP socket | |
On-board Memory | 4Mb packet memory |
Shared memory buffer with per-port & CoS memory management | |
MEF | Hierarchical MEF compliant policing & scheduling |
MEF E-Lane, E-Line, and E-Tree services | |
Frame Buffer | Jumbo frame support at all speeds |
VLAN | IEEE 802.1Q VLAN switch with 8K MACs and 4K VLANs |
Push/pop up to two VLAN tags | |
Independent & shared VLAN learning (IVL, SVL) | |
Multicast | IPv4 and IPv6 multicast group support |
Remarking | Dual leaky bucket policers with remarking and statistics |
Classifier | 8 priorities and 8 CoS queues per port with strict or deficit-weighted round robin scheduling |
Shaping/policing per queue and per port | |
Storm Control | Policing with storm control and MC/BC protection |
Link Aggregation | IEEE 802.3ad |
Security | Advanced security and prioritization available though multistage TCAM engine |
RSTP | Rapid Spanning Tree Protocol (IEEE 802.1W) and MSTP |
MIBs | Support for both WebStax and CEServices MIBs |
Power Management | ActiPHY and PerfectReach power management |
VeriPHY cable diagnostics | |
Serial Port | 1 RS-232 port for host interface |
Indicator LEDs | 24 status LEDs, two per port |
2 general purpose | |
Standalone Capable | Standalone network switch, or in combination with a host computer | General |
Power Input | +5 to +40V DC/DC power supply |
Power Consumption | 9.2W maximum with all ports active |
Form Factor | COM Express (95 x 125mm) |
Operating Temperature | -40°C to +85°C (-40°F to +185°F) |
Weight | 4.9oz (138.9g) with heatsink |
MTBF | 122,656 hours |
RoHS | Compliant |
EPS-24000
Epsilon-24000 is a managed Layer 2+ Ethernet switch module offering up to 24 10/100/1000Mbps copper twisted pair ports and 2 small form factor pluggable (SFP) sockets in the compact PC/104 form factor. Epsilon-24000 is designed for rugged applications including industrial, on-vehicle and military.

Specifications
Managed Ethernet Switch | |
---|---|
Switch Type | 26-port, Layer 2+ switch |
Built-in microcontroller for configuration and management | |
Number of Ports | 16 or 24 10/100/1000Mbps Ethernet ports with non-blocking wire-speed performance |
1 1G SFP socket; 1 2.5G SFP socket | |
On-board Memory | 4Mb packet memory |
Shared memory buffer with per-port & CoS memory management | |
MEF | Hierarchical MEF compliant policing & scheduling |
MEF E-Lane, E-Line, and E-Tree services | |
Frame Buffer | Jumbo frame support at all speeds |
VLAN | IEEE 802.1Q VLAN switch with 8K MACs and 4K VLANs |
Push/pop up to two VLAN tags | |
Independent & shared VLAN learning (IVL, SVL) | |
Multicast | IPv4 and IPv6 multicast group support |
Remarking | Dual leaky bucket policers with remarking and statistics |
Classifier | 8 priorities and 8 CoS queues per port with strict or deficit-weighted round robin scheduling |
Shaping/policing per queue and per port | |
Storm Control | Policing with storm control and MC/BC protection |
Link Aggregation | IEEE 802.3ad |
Security | Advanced security and prioritization available though multistage TCAM engine |
RSTP | Rapid Spanning Tree Protocol (IEEE 802.1W) and MSTP |
MIBs | Support for both WebStax and CEServices MIBs |
Power Management | ActiPHY and PerfectReach power management |
VeriPHY cable diagnostics | |
Serial Port | 1 RS-232 port for host interface |
Indicator LEDs | 50 status LEDs: |
2 per copper port, 1 per SFP port | |
Standalone Capable | Standalone network switch, or in combination with a host computer | General |
Power Input | +5 to +34V DC/DC power supply |
Power Consumption | 16 ports active: 10.4W maximum at +12VDC |
26 ports active: 15.7W maximum at +12VDC | |
Form Factor | PC/104 3.55″ x 3.775″ (90mm x 96mm) |
Operating Temperature | -40°C to +85°C (-40°F to +185°F) |
Weight | 4.9oz (138.9g) with heatsink |
MTBF | 461,094 hours at 20°C main board |
1,661,388 hours at 20°C daughter board | |
RoHS | Compliant |
EPSM-12G2F
EPSM-12G2F is a managed Ethernet switch module in an ultra-compact 2.2″ x 3.3″ (55 x 84mm) size offering 24 10/100/1000Mbps copper ports and 2 1-2.5Gbps SFP ports. It supports an embedded software package offering a full suite of Layer 2 managed Ethernet switching capabilities. The module is intended to be used on a carrier board to implement a complete Ethernet switching solution.

Specifications
Number of Ports | 2 1G/2.5G SFP ports for fiber or copper connection |
Implementation | Magnetics and SFP sockets required on carrier board |
On-board Memory | 4Mb packet memory |
Network Management | SNMP v1/v2c/v3; Web GUI and command line interface (CLI) |
Power Management | ActiPHY and PerfectReach power management reduce power for shorter cable lengths and shut down power to disconnected ports |
Serial Port | 1 serial port for host interface; RS-232 transceiver required on carrier board |
Indicator lights | Serial data stream provided for 2 LEDs per port; decoder logic required on carrier board |
Form Factor | 55x84mm / 2.17×3.31” (Same as COM Express Type 10) |
Interconnect | Dual Samtec ERF5 series connectors, 120 pins each, 10mm board to board spacing |
Input voltage | 5VDC +/-5% |
Power consumption | 8.0W (24VDC input, 12 ports active) |
Operating temperature | -40 to +85°C with DSC-provided heat sink or heat spreader |
Cooling | Heat sink, 55x84mm, 16.6mm height |
Heat spreader, 55x104mm, 7.6mm height | |
Weight | 85G / 3.0 oz |
Rohs | Compliant |
EPSM-10GX4
The EPSM-10GX is a managed Ethernet switch module in an ultra-compact 2.2″ x 3.3″ (55 x 84mm) size offering 24 10/100/1000Mbps copper ports + 2 10Gbps SFI ports. The core Ethernet switching technology is almost fully encapsulated on the module; for many applications, only the “last inch” of magnetics and I/O connectors is required to complete the circuit, enabling easy development of custom form factor compact, rugged Ethernet switch solutions.

Specifications
Number of Ports | 24 10/100/1000Mbps Ethernet ports with non-blocking wire-speed performance |
2 10G SFI ports for fiber or copper transceivers | |
Magnetics and 10G transceivers required on carrier board | |
Implementation | 12 PHYs integrated on main board; QSGMII signals for additional 12-port PHY on carrier board |
On-board Memory | 4Mb packet memory |
Network Management | SNMP v1/v2c/v3; Web GUI and command line interface (CLI) |
Power Management | ActiPHY and PerfectReach power management reduce power for shorter cable lengths and shut down power to disconnected ports |
Serial Port | 1 serial port for host interface; RS-232 transceiver required on carrier board |
Indicator lights | Serial data stream provided for 2 LEDs per port; decoder logic required on carrier board |
Form Factor | 55x84mm / 2.17×3.31” (Same as COM Express Type 10) |
Interconnect | Dual Samtec ERF5 series connectors, 120 pins each, 10mm board to board spacing |
Input voltage | 5VDC +/-5% |
Power consumption | 20W max, all ports active |
Operating temperature | -40 to +85°C with DSC-provided heat sink or heat spreader |
Cooling | Heat sink, 55x84mm, 16.6mm height |
Heat spreader, 55x104mm, 7.6mm height | |
Weight | 85G / 3.0 oz |
Rohs | Compliant |
EPS-24G4X
The EPS-24G4X is a managed Ethernet switch based on Diamond’s EPSM-10GX4 switch module. The switch implements all features of the style=’text-decoration: underline’>EPSM-10GX4 Ethernet switch module, including 24 10/100/1000Mbps copper ports and 4 10Gbps SFI ports accessed via SFP+ sockets. Depending on the ordering configuration, the switch contains embedded software supporting Layer 2 switching, Layer 3 routing/switching, and optional IEEE1588 PTP operation.

Specifications
Number of Ports | 24 10/100/1000Mbps Ethernet ports with non-blocking wire-speed performance 4 10G SFP+ ports |
Power Management | ActiPHY and PerfectReach power management reduce power for shorter cable lengths and shut down power to disconnected ports |
Operating temperature | -40 to +80°C |
Weight | 389g / 13.7oz |
RohS | Compliant |
Implementation | 2-board solution: EPSM-10GX4 switch module provides core switch function and 12 PHYs; additional 12 PHYs and remaining circuitry implemented on carrier board |
On-board Memory | 4MB packet memory |
Network Management | SNMP v1/v2c/v3; Web GUI and command line interface (CLI) |
Serial Port | 1 RS-232 port for host interface, 38400/N/8/1 |
Indicator lights | LEDs for each port indicate link status and speed |
Dimensions | 107 x 156mm / 4.213 x 6.142″ |
Input voltage | 7-40VDC |
Power consumption | Vin = 24VDC: 13W, all ports idle 20W, all 24 1G ports active 26W, all 24G ports and all 4 10G ports active |
Epsilon-8100 8-port Gigabit
Epsilon-8100 is a managed Layer 2+ Ethernet switch module offering eight 10/100/1000Mbps copper twisted pair ports in the compact PC/104 form factor. Epsilon-8100 is designed for rugged applications including industrial, on-vehicle and military.
Epsilon-8100 comes loaded with all required firmware, enabling its immediate operation without any development effort. The included web interface provides an intuitive GUI for use in configuring and managing switch functionality.

Specifications
Managed Ethernet Switch | |
---|---|
Switch Type | Managed Layer 2+ switch |
Built-in MIPS 416MHz 24KEC microcontroller for configuration and management | |
Number of Ports | 8 10/100/1000Mbps Ethernet ports with non-blocking wire-speed performance |
On-board Memory | 4Mb packet memory |
Shared memory buffer with per-port & CoS memory management | |
MEF | Hierarchical MEF compliant policing & scheduling |
MEF E-Lane, E-Line, and E-Tree services | |
Frame Buffer | Jumbo frame support at all speeds |
VLAN | IEEE 802.1Q VLAN switch with 8K MACs and 4K VLANs |
Push/pop up to two VLAN tags | |
Independent & shared VLAN learning (IVL, SVL) | |
Multicast | IPv4 and IPv6 multicast group support |
Remarking | Dual leaky bucket policers with remarking and statistics |
Classifier | 8 priorities and 8 CoS queues per port with strict or deficit-weighted round robin scheduling |
Shaping/policing per queue and per port | |
Storm Control | Policing with storm control and MC/BC protection |
Link Aggregation | IEEE 802.3ad |
Security | Advanced security and prioritization available though multistage TCAM engine |
RSTP | Rapid Spanning Tree Protocol (IEEE 802.1W) and MSTP |
MIBs | Support for both WebStax and CEServices MIBs |
Power Management | ActiPHY and PerfectReach power management |
VeriPHY cable diagnostics | |
Serial Port | 1 RS-232 port for host interface |
Indicator LEDs | 18 status LEDs, two per port |
2 general purpose | |
Standalone Capable | Standalone network switch, or in combination with a host computer | General |
Power Input | +5 to +36V DC/DC power supply |
Power Consumption | 5.4W typical at +5VDC |
Form Factor / Dimensions | PC/104 3.55″ x 3.775″ (90mm x 96mm) |
Operating Temperature | -40°C to +85°C (-40°F to +185°F) |
Weight | 3.5oz (99g) with heatsink |
MTBF | 624,170 hours at 20°C |
RoHS | Compliant |
EPS-24G2X
The EPS-24G2X is a managed Layer 2+ Ethernet switch based on Diamond’s EPSM-10GX switch module. The switch implements all features of the EPSM-10GX, including 24 10/100/1000Mbps copper ports and 2 10Gbps SFI ports accessed via SFP+ sockets. The EPS-24G2X is designed in the industry-standard “3.5 inch” form factor. The standard cooling method is via a low-profile heat sink.

Specifications
Ethernet Switch | 24-port Layer 2/3 switch |
Built-in 500MHz MIPS 24KEC microcontroller for configuration and management | |
Number of Ports | 24 10/100/1000Mbps Ethernet ports with non-blocking wire-speed performance |
On-board Memory | 4Mb packet memory |
Shared memory buffer with per-port & CoS memory management | |
MEF | Hierarchical MEF compliant policing & scheduling; MEF E-Lane, E-Line, and E-Tree services |
Frame buffer | Jumbo frame support at all speeds |
Network Management | SNMP v1/v2c/v3 |
Web GUI | |
Command Line Interface (CLI) | |
VLAN | IEEE 802.1Q VLAN switch with 32K MACs and 4K VLANs |
Push/pop up to three VLAN tags | |
Independent & shared VLAN learning (IVL, SVL) | |
Multicast | IPv4/IPv6 uni & multicast group support |
Remarking | Dual leaky bucket policers with remarking and statistic |
Classifier | 8 priorities and 8 CoS queues per port with strict or deficit-weighted round robin scheduling Shaping/policing per queue and per port |
Classifier | 8 priorities and 8 CoS queues per port with strict or deficit-weighted round robin scheduling |
Shaping/policing per queue and per port | |
Storm Control | Policing with storm control and MC/BC protection |
Link Aggregation | EEE 802.3ad |
RSTP | Rapid spanning tree protocol (IEEE 802.1W) and MTSP |
MIBs | Support for WebStax |
Power Management | ActiPHY and PerfectReach power management; VeriPHY cable diagnostics |
Serial Port | 1 RS-232 port for host interface |
Indicator Lights | 24 status LEDs, two per port; 2 general purpose |
Standalone Cable | Standalone network switch, or in combination with a host computer | General |
---|---|
Power Input | 7 – 34 VDC |
Power Consumption | 20W @ 12V i/p |
Form Factor | COM Express Mini, Type 10 |
Operating Temperature | -40°C to +80°C (-40°F to +176°F) |
Weight | 237 grams (8.35 oz.) |
MTBF | TBD |
RoHS | Compliant |
EPSM-10GX
The EPSM-10GX is a managed Layer 2+ Ethernet switch module in an ultra-compact 2.2″ x 3.3″ (55 x 84mm) size offering 24 10/100/1000Mbps copper ports + 2 10Gbps SFI ports. The module is intended to be used on a carrier board. The core Ethernet switching technology is almost fully encapsulated on the module; for many applications, only the “last inch” of magnetics and I/O connectors is required to complete the circuit, enabling easy development of custom form factor Ethernet switch solutions.

Specifications
Ethernet Switch | 24-port Layer 2/3 switch |
Built-in 500MHz MIPS 24KEC microcontroller for configuration and management | |
Number of Ports | 24 10/100/1000Mbps Ethernet ports with non-blocking wire-speed performance |
On-board Memory | 4Mb packet memory |
Shared memory buffer with per-port & CoS memory management | |
MEF | Hierarchical MEF compliant policing & scheduling; MEF E-Lane, E-Line, and E-Tree services |
Frame buffer | Jumbo frame support at all speeds |
Network Management | SNMP v1/v2c/v3 |
Web GUI | |
Command Line Interface (CLI) | |
VLAN | IEEE 802.1Q VLAN switch with 32K MACs and 4K VLANs |
Push/pop up to three VLAN tags | |
Independent & shared VLAN learning (IVL, SVL) | |
Multicast | IPv4/IPv6 uni & multicast group support |
Remarking | Dual leaky bucket policers with remarking and statistic |
Classifier | 8 priorities and 8 CoS queues per port with strict or deficit-weighted round robin scheduling Shaping/policing per queue and per port |
Storm Control | Policing with storm control and MC/BC protection |
Link Aggregation | EEE 802.3ad |
RSTP | Rapid spanning tree protocol (IEEE 802.1W) and MTSP |
MIBs | Support for WebStax |
Power Management | ActiPHY and PerfectReach power management; VeriPHY cable diagnostics |
Serial Port | 1 RS-232 port for host interface |
Indicator Lights | 24 status LEDs, two per port; 2 general purpose |
Standalone Cable | Standalone network switch, or in combination with a host computer | General |
---|---|
Power Input | 5VDC |
Power Consumption | 20W |
Form Factor | COM Express Mini, Type 10 |
Operating Temperature | -40°C to +85°C (-40°F to +185°F) |
Weight | 85.2 grams (3.00 oz.) |
MTBF | TBD |
RoHS | Compliant |
EPS-12000-CM
EPS-12000-CM is a managed Layer 2 or Layer 3 Ethernet switch module offering twelve 10/100/1000Mbps copper twisted pair ports in the ultra-compact COM Express Mini form factor. It is ideal for rugged applications including industrial, on-vehicle and military, where space is at a premium. The switch is based on Diamond’s EPSM-10GX compact Ethernet switch module and uses a same-size carrier board to provide the power and magnetics circuitry to create a complete switch solution. This two-board design results in an ultra-compact size particularly suitable for UAVs and other unmanned vehicles.

Specifications
Managed Ethernet Switch | |
---|---|
Switch Type | 12 port Layer 2+ switch |
Number of Ports | 24 10/100/1000Mbps Ethernet ports with non-blocking wire-speed performance |
On-board Memory | 4Mb packet memory |
Shared memory buffer with per-port & CoS memory management | |
MEF | Hierarchical MEF compliant policing & scheduling; MEF E-Lane, E-Line, and E-Tree services |
Frame buffer | Jumbo frame support at all speeds |
VLAN | IEEE 802.1Q VLAN switch with 8K MACs and 4K VLANs |
Push/pop up to two VLAN tags | |
Independent & shared VLAN learning (IVL, SVL) | |
Multicast | IPv4/IPv6 multicast group support |
Remarking | Dual leaky bucket policers with remarking and statistic |
Classifier | 8 priorities and 8 CoS queues per port with strict or deficit-weighted round robin scheduling |
Shaping/policing per queue and per port | |
Storm Control | Policing with storm control and MC/BC protection |
Link Aggregation | EEE 802.3ad |
Security | Advanced security and prioritization available though multistage TCAM engine |
RSTP | Rapid Spanning Tree Protocol (IEEE 802.1W) and MSTP |
MIBs | Support for both WebStax and CEServices MIBs |
Power Management | ActiPHY and PerfectReach power management; VeriPHY cable diagnostics |
Serial Port | 1 RS-232 port for host interface |
Standalone Cable | Standalone network switch, or in combination with a host computer | General |
Power Input | 7 – 34VDC |
Power Consumption | 11W @12V i/p |
Form Factor | COM Express Mini: 84 x 55mm / 3.3 x 2.2” |
Operating Temperature | -40°C to +85°C (-40°F to +185°F) |
MTBF | TBD |
RoHS | Compliant |