This creates many opportunities for accidental damage during handling, installation and connection to other equipment. The list here describes common causes of failure found on boards returned to Diamond Systems for repair. This information is provided as a source of advice to help you prevent damaging your Diamond (or any vendor’s) boards.
INTRODUCTION Epsilon-12G2 is a managed, 14-Port Gigabit Ethernet Switch with wide power supply voltage input and a serial management port. Epsilon-12G2 offers twelve 10/100/1000Mbps copper twisted pair ports, one 1G SFP socket, and one 2.5G SFP socket on a COM Express format board. The board is standalone, so no bus connectors are required.
Mounting holes Component height -40°C to +85°C ambient operating temperature 2.3 Products The table below lists the model number and description for the Epsilon-12G2 and its associated cable kit. Model Number Description 14-Port Gigabit Ethernet Switch, COM Express form factor, EPS-12G2 -40°C to +85°C operating temperature...
Epsilon-12G2 is an 14-Port managed Gigabit Ethernet switch module offering 10/100/1000Mbps copper twisted pair ports, one 1G SFP socket, and one 2.5G SFP socket on a COM Express form factor board. Epsilon-12G2 operates standalone, requiring no connection to a single board computer in the stack.
BOARD OUTLINE AND LAYOUT The following image shows the locations for all connectors and jumpers which are described in the next sections. Figure 2. Epsilon-12G2 (Connectors and Jumpers) www.diamondsystems.com Epsilon-12G2 User Manual Revision A.02 Page 7...
CONNECTOR AND JUMPER LIST 5.1 Connector List The following table summarizes the functions of Epsilon-12G2’s interface connectors. Refer to the Figure 2 for the locations of these connectors on Epsilon-12G2. Signal functions relating to all of Epsilon-12G2’s interface connectors are discussed in greater detail in Section 6 of this document. Other connectors and jumper blocks on Epsilon-12G2 are reserved for Diamond Systems’...
Epsilon-12G2 contains twelve right-angle, locking pin headers for the twelve Ethernet ports. Each port has the same style and pinout. Each signal is associated with a particular color inside of the Diamond Systems’ cable part number 6981502. The color coding for this cable follows the TIA/EIA 568B standard.
The control signals pull the LED pin low to turn it on. To use J17 to operate an LED externally to Epsilon-12G2, connect the LED’s anode (+) to the 3.3V pin (J17 pin 25). Connect the LED’s cathode (-) to the corresponding control signal on connector J17.
6.5 Input Power (J18) Input power is supplied through connector J18. Epsilon-12G2 has a +5V to +40VDC wide voltage input. The pinout for J14 is: +Vin +Vin Ground Ground Connector Type: 2mm single row right-angle, locking pin header with tin plating...
(config)# ip route <v_ipv4_addr> <v_ipv4_netmask> <v_ipv4_gw> (config)# ip dhcp retry interface vlan <vlan_id> (config)# no ip http secure-redirect (config)# no ip http secure-server (config)# no ip igmp snooping (config)# no ip igmp snooping vlan [ <v_vlan_list> ] www.diamondsystems.com Epsilon-12G2 User Manual Revision A.02 Page 12...
Individual ports can be configured to different speed. Following example shows configuring speed as 100 Mbps for port 1. # configure terminal (config)# interface GigabitEthernet 1/1 (config-if)# speed ? 10Mbps 100Mbps 1000 1Gbps auto Auto negotiation (config-if)# speed 100 (config-if)# end www.diamondsystems.com Epsilon-12G2 User Manual Revision A.02 Page 18...
VLAN0003. Remaining ports 1 & 4 to 6 are by default assigned to VLAN 1 7.2.5 SNMP configuration Following example depicts the configuration of SNMP, To enable the SNMP mode operation # configure terminal (config)# snmp-server (config)# exit www.diamondsystems.com Epsilon-12G2 User Manual Revision A.02 Page 19...
(config-if)# qos cos 2 (config-if)# qos pcp 1 (config-if)# end 7.2.8 Factory defaults User can reset the configuration of the switch by below command. Only the IP configuration is retained. # reload defaults www.diamondsystems.com Epsilon-12G2 User Manual Revision A.02 Page 20...
>ip setup 10.10.129.189 255.255.252.0 10.10.128.14 1 >ip mode enable There is an extensive on-line help facility available in the web interface that describes each command, what it does and how to use it. www.diamondsystems.com Epsilon-12G2 User Manual Revision A.02 Page 21...
CLI: #copy running-config startup-config To allow web access of the switch in the future, enter the following commands in the CLI: #copy startup-config flash:backup_config #copy flash:{filename} startup-config Then reboot the switch. www.diamondsystems.com Epsilon-12G2 User Manual Revision A.02 Page 22...
SPECIFICATIONS The specifications for Epsilon-12G2 are summarized in the following table. 14-port, layer 2+ switch Ethernet switch Built-in 416MGz MIPS 24KEC microcontroller for configuration and management 12 10/100/1000Mbps copper Ethernet ports with non-blocking wire-speed performance Number of ports 1 1G SFP socket 1 2.5G SFP socket...
APPENDIX A SUPPORTED MIBS Epsilon-12G2 supports the following management information bases (MIBs). Each MIB contains definitions and information regarding the properties of managed resources and the services that the agents support. Epsilon- 12G2 supports both WebStaX and CEServices MIBs as shown below.