here. - Sixnet
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1. 3 7 OKLED Output This signal is an active LOW output that can be tied to an external discrete output circuit an external LED and or an external input It will be ON supply 3 3V when operation is normal and go OFF when there is a fault Refer to the SIXNET managed switch software user manual for more details 3 8 CPU Reset Input This signal is an active low debounced manual reset input If pulled low it will cause a full reset of the ET 8MS OEM circuit board The 8 5 2 1 has a built in reset so this control line would only be used when another CPU needs to reset the entire 8 5 2 1 board If this signal is not used it should be left unconnected ET 8MS OEM Technical Note Page 10 of 14 Release 03 2 Dec 10 3 9 Mechanical and Mounting The ET SMS OEM has four mounting holes for 4 screws Refer to the following mechanical diagrams for board size connector positions and component heights Connector Side CBottom View 0 300 2 794 1 029 Circuit Board Tolerances a Drill sizes on 0 062 thick boards plated 0 003 0 002 non plated 0 002 0 000 b Minimum trace width and spacing 0 008 0 008 0 001 c Overall board dimensions 0 005 d Build specifications in accordance with IPC 600 e Registration accuracy layer to layer 0 003 ET 8MS OEM Technical Note Page 11 of 14 Release 03 21 Dec 10 Side View Component side Ctop Side V2. as follows Pin Signal 1 TX 2 TX 3 RX 4 RX Molex 70543 0003 Connector Description 2 54mm 100 Pitch SL Header Single Row Vertical 120 Pocket Shrouded 4 Circuits 0 38um 15u Gold Au Selective Plating Tin Sn PC Tail Plating RoHS SL VERTICAL HEADER 0 64 025 SQUARE PIN W LATCH amp NO PEGS fe Gi 38 7 a15 a c D AT PIN TIP TYP 11 43 450 B B9 1 02 14 32 0 23 ITO 009 040 TYP WALL 2 4 5720 25 s oo 15 08 pee I 200 2 79 0 13 102 605 2 3 05 20 13 120 005 SEE NOTE 5 SEE NOTE 5 3 25 5 E D TYP Pin 1 TYP Molex 70543 0003 Mechanical ET 8MS OEM Technical Note Page 4 of 14 Release 03 21 Dec 10 3 4 2 Board to Board J2 header connector pin designation The 0 8mm pitch Ethernet connector consists of 70 pins 2 rows of 35 pins It is specified to be the Samtec CLE 135 01 G DV A The pin out is as follows NC no connection Pin Signal Pin Signal Reference 1 3 3V 2 3 3V LED drive 3 OK LED DO 4 STATUS LED Status 5 SPEED100 LED 6 LINK ACT LED PORT 1 7 SPEED100 LED 8 LINK ACT LED PORT 2 9 SPEED100 LED 10 LINK ACT LED PORT 3 11 SPEED100 LED 12 LINK ACT LED PORT 4 13 SPEED100 LED 14 LINK ACT LED PORT 5 15 SPEED100 LED 16 LINK ACT LED PORT 6 17 SPEED100
3. be the Samtec CLE 135 01 G DV A The pin out is as follows Note RESERVED NC Reserved do not connect leave open Pin Signal Pin Signal Reference 1 3 3V 2 GND 3 RESERVED NC 4 GND 5 3 3V 6 GND 7 RESERVED NC 8 RESERVED NC 9 3 3V 10 GND 11 RESERVED NC 12 RESERVED NC 13 3 3V 14 GND 15 RESERVED NC 16 RESERVED NC 17 RESERVED NC 18 RESERVED NC 19 3 3V 20 GND 21 RESERVED NC 22 RESERVED NC 23 RESERVED NC 24 RESERVED NC 25 3 3V 26 GND 27 Pull up to 3 3V through a 28 RESERVED NC 4 7K Ohm resistor 29 Pull up to 3 3V through a 30 RESERVED NC 4 7K Ohm resistor 31 Pull up to 3 3V through a 32 RESERVED NC 4 7K Ohm resistor 33 RESERVED NC 34 RESERVED NC 35 3 3 36 GND 37 RESER VED NC 38 RESERVED NC 39 RESER VED NC 40 RESERVED NC 41 RESERVED NC 42 RESERVED NC 43 RESER VED NC 44 RESERVED NC 45 3 3V 46 GND 47 RESERVED NC 48 RESERVED NC 49 3 3V 50 GND 51 RESERVED NC 52 RESERVED NC 53 3 3V 54 GND 55 RESERVED NC 56 RESERVED NC 57 3 3V 58 GND 59 RESERVED NC 60 RESERVED NC 61 RESERVED NC 62 RESERVED NC 63 CPURESET 64 RESERVED NC 65 RS232_TXD 66 RS232_RXD 67 USB_DET 68 RESERVED NC 69 USB 70 USB ET 8MS OEM Technical Note Page 7 of 14 Release 03 21 Dec 10 Samtec CLE 135 01 G DV A connector de
4. Items Delivered The ET 8MS OEM is not delivered with any standoffs or other mounting hardware The board is the only deliverable item Revision History of this Document Revision Changes 01 Released 30 June 09 02 Update section 3 6 Other corrections Released 10 22 09 03 Updated ordering and max height information Updated input power options and voltage tolerance Added section 3 4 5 RS232 on board connector pinout Released 12 21 2010 ET 8MS OEM Technical Note Page 14 of 14 Release 03 21 Dec 10
5. LED 18 LINK ACT LED PORT 7 19 SPEED100 LED 20 LINK ACT LED PORT 8 21 NC 22 NC 23 NC 24 NC 25 RX 26 TX PORT 1 27 RX 28 TX PORT 1 29 NC 30 NC 31 RX 32 TX PORT 2 33 RX 34 TX PORT 2 35 NC 36 NC 37 RX 38 TX PORT 3 39 RX 40 TX PORT 3 41 NC 42 NC 43 RX 44 TX PORT 4 45 RX 46 TX PORT 4 47 NC 48 NC 49 RX 50 TX PORT 5 51 RX 52 TX PORT 5 53 NC 54 NC 55 RX 56 TX PORT 6 57 RX 58 TX PORT 6 59 NC 60 NC 61 RX 62 TX PORT 7 63 RX 64 TX PORT 7 65 NC 66 NC 67 RX 68 TX PORT 8 69 RX 70 TX PORT 8 ET 8MS OEM Technical Note Page 5 of 14 Release 03 21 Dec 10 Samtec CLE 135 01 G DV A connector description 0 80mm 0315 pitch female connector SMT with alignment pins 70 circuits ROHS 35x 0315 005 010 021 53 REF 0315 800 REF 4 P udi SEE NOTE 5 90 3 94656 mm 6115155515 HE 0472 1 200 REF 1 0 0 O Q Ki DOO Q 125 3 18 REF 00s ao Pos 04 65 zu EX Seo 1 006 15 Pos 66 90 L 190 4 SWA SECT A A ANY DIRECTION CLE 90 D 004 130 123 3 12 REF 10 3 30 19 eS 8 REF END WALLS TO BE SYMMETRICAL 0050 _ pum 31 x 007 18 REF TYP Samtec CLE 135 01 G DV A Mechanical ET 8MS OEM Technical Note Page 6 of 14 Release 03 2 Dec 10 3 433 Board to Board J11 header connector pin designation The 0 8mm pitch Ethernet connector consists of 70 pins 2 rows of 35 pins It is specified to
6. Page 8 of 14 Release 03 2 Dec 10 3 4 5 On board serial port connector P14 P14 connector allows for an alternate access to the on board RS232 port There are only three lines brought out to this connector as shown below 3 5 Ports 1 8 description Theses ports are 10 100B ASE and have on board magnetics They can be directly interfaced to an RJ45 connector as follows Signal name RJ45 pin TX 1 TX 2 RX 3 RX 6 These ports can be accessed through J2 board to board connector or through on board Molex 4 pin connectors depending on the model Both connectors cannot be used at the same time for the same port number ET 8MS OEM Technical Note Page 9 of 14 Release 03 21 Dec 10 3 6 Status LED Output and ports 1 8 diagnostic LED s These signals are active LOW outputs that can be tied to external LED s in a sinking configuration 3 3V anode of LED 220 ohm resistor signal The Status LED will generally be ON when operation is normal and flashes when a full firmware image is being loaded Refer to the SIXNET managed switch software user manual for more details LED s for ports 1 8 will behave as follows Speed LED On indicates 100Mbps Off indicates 10Mbps Act Link LED On indicates link Blink indicates activity The LED connector pinout is as follows Molex PN 70543 0002 Signal name Pin number o Link Act 1 E Speed 2 E 3 3V 3 t Pin 1
7. Si xnet ET 8MS OEM Engineering Tech Note Board Level Managed Switch for Embedded OEM Applications Notice This document contains proprietary confidential information owned by SIXNET LLC and is protected as 1 0 1 1 1 2 2 0 an unpublished work under the Copyright Law of the United States No part of this document may be copied disclosed to others or used for any purpose without the written permission of SIXNET LLC Abstract Overview This document defines the board level managed switch with part number ET 8MS OEM This board is designed for embedded OEM applications Glossary OEM Original Equipment Supplier COTS Commercial Off The Shelf The ET 8MS OEM is ideal for COTS applications Board Level The ET 8MS OEM is a board level product meaning that it is supplied as fully populated and functional circuit board that is designed to be integrated into a final application It does not come with any enclosure or mounting standoffs It incorporates mounting holes to facilitate installation as a piggy back board on another circuit board assembly SMI Serial management interface PHY Physical interface for the Ethernet magnetics References Managed Switch Software User Manual http www sixnetio com html_files manuals managed 20switch 20software 20manual pdf The ET 8MS OEM shares common firmware with SIXNET s standard packaged managed switches such as the SLX 5MS SLX 8MG and SLX 10MG Therefore it supports the sam
8. derable PN Board to board Molex wire 5V operation only 3 3V operation only connector connectors ET 8MS OEM 1 Y Y y ET 8MS OEM 1 3 4 4 d ET 8MS OEM 2 y y ET 8MS OEM 2 3 4 d ET 8MS OEM Technical Note Page 2 of 14 Release 03 21 Dec 10 3 2 General Software Features The ET SMS OEM has all the following software capabilities IEEE 802 3 10 Mbps and 802 3u 100 Mbps compatible IEEE 802 3x for half full duplex and flow control IEEE 802 1D 2004 Spanning Tree Protocol STP and Rapid Spanning Tree Protocol RSTP o Allows for ring mesh and other redundant topologies IEEE 802 1p for priority queuing QoS and CoS IEEE 802 10 for Virtual Local Area Networks VLANs SNMP and RMON for network management SNMPv3 for network management with security Port mirroring for diagnostics Management interfaces via web terminal and telnet Web interface supports HTTPS security with SSL or TLS Command line interface for the following parameters o Reset to factory defaults DHCP enable disable Set IP address Set subnet mask Set default gateway Set system name RSTP enable disable Set bridge priority for RSTP Set maximum age for RSTP Set hello time for RSTP Set forward delay for RSTP Set transmission limit for RSTP SNMP enable disable Telnet enable disable o Other commands may be provided at SIXNET s discretion e Other software features may be provided at SIXNET s discretion 0000000000000 Note Other software feature
9. e advanced software features Product Brief The ET 8MS OEM is a board level managed Ethernet switch suitable for incorporation into electronic assemblies for commercial industrial or military OEM applications ET 8MS OEM Technical Note Page 1 of 14 Release 03 21 Dec 10 3 0 Technical Specifications 3 1 General Hardware Features The ET 8MS OEM has the following hardware features IEEE 802 3 Switch IC manageable and CPU for network management functionality Eight available Ethernet ports with on board PHYs and magnetics Two available Ethernet ports which require external PHY and magnetics The J2 board to board connector also has these signals o Port 1 8 Status LED signals o OK alarm output signal o Status LED output signal o 3 3VDC Power lines The J11 board to board connector has these signals o RS232 serial management interface with LVTTL 3 3V signals TD and RD only USB device interface shared with Mini B USB connector on board Serial LED interface available for remote LED Please contact Sixnet CPU reset line input output PHY reset Line output OK alarm output signal Status LED output signal o Power and GND lines Requires user supplied power of regulated 5VDC or 3 3 VDC at approximately 6 Watts Four 4 mounting holes connected to isolation guard rings and external connection to Earth ground Optional LEDs for each port for diagnostic purposes O OOO O O 3 1 1 Ordering information and board options Or
10. echniques used to insure this performance are as follows Chassis ground around perimeter of all layers Chassis ground tied to all four mounting holes for grounding to other board or chassis Chassis ground tied to Ethernet interface for connection to connectors and or enclosure Separate ground layer Separate power layer Via fences where necessary No digital signals between PHY and Ethernet interface No power and ground planes under magnetics 3 13 Maintainability and Reliability 4 0 5 0 6 0 The ET SMS OEM is designed using common components and design techniques as other SIXNET industrial Ethernet switches that have a Mean Time Between Failure MTBF of over 1 000 000 hours This is based on actual performance numbers of units already in the field The ET SMS OEM is expected to have a similar reliability At the time of this writing insufficient field data exists to certify this in any manner other than Type Certification based upon history of similar products The ET 8MS OEM is not designed to be repaired in the field The board can be swapped out by unplugging the Ethernet connector and removing the four mounting screws Production Testing The ET 8MS OEM will be delivered fully initialized and tested All signal lines will be tested on each unit for proper functionality This includes e The eight Ethernet ports connectors e Ethernet port on the board to board connector e General switch IC and CPU functionality
11. iew view ise c D 045 Bottom Side Height though view 01 30 bul Pu OTACI components less them Udi TAU OT SU call ET 8MS OEM Technical Note Page 12 of 14 Release 03 21 Dec 10 Component Height on Top side 0 4500 tall 0 450 tau lt E 0157 Pu components less than admo vol 3 10 Temperature The ET SMS OEM has been designed to operate continuously at an ambient temperature of 40 to 75 C or better The ET SMS OEM has been designed for full operation after being stored at 40 to 85 C or better 3 11 Power The ET 8MS OEM requires a regulated 3 3 VDC or 5VDC 5 to be supplied to the P12 connector Alternately J11 can be used to power the board at 3 3VDC if desired All 3 3VDC and GND pins must be connected Do not supply power to P12 and J11 at the same time The ET 8MS OEM is designed to draw 6 Watts or less at 3 3 VDC or 5VDC with ports 1 8 linked at 100 Mbps The ET 8MS OEM will automatically draw less power when ports are not used ET 8MS OEM Technical Note Page 13 of 14 Release 03 21 Dec 10 3 12 Electrical Shielding The ET SMS OEM is designed to meet the CE and FCC requirements for emissions and immunity when properly installed in an appropriate package Some of the t
12. s not listed 3 3 Firmware The ET 8MS OEM is pre installed with SIXNET managed switch firmware which provides the software capabilities as previously described SIXNET periodically releases firmware updates that may include performance improvements bug fixes and or new features These firmware updates are typically supplied in two formats 1 Full Firmware Image File This can be loaded from one of SIXNET s Microsoft Windows utilities It will completely replace the operating system and firmware and set all parameters back to the factory defaults This method requires both an Ethernet and serial connection to the switch 2 Firmware Update File This is a tarball tgz file that can be loaded from the web or terminal interface s Update Firmware screen It typically will update the switch firmware from one version to the next It typically will retain the switches parameters so the switch configuration does not need to be reloaded afterwards ET 8MS OEM Technical Note Page 3 of 14 Release 03 21 Dec 10 3 4 Connectors Ports 1 8 may be accessed either through individual 4 pin connectors named Port 1 to Port 8 or through the J2 Board to Board 0 8mm pitch 2x35 pin female header See section 3 1 1 for orderable part numbers and options 3 4 1 Port 1 8 Connectors pin designation The Ethernet connectors consist of 4 pins They are specified to be the Molex 70543 0003 There is one Molex 70543 0003 connector for each port and the pin out is
13. scription 0 80mm 0315 pitch female connector SMT with alignment pins 70 circuits RoHS 35x 0315 005 010 021 53 REF 0315 800 REF A d SEE NOTE 5 99 fie A ar 2 MAX SW ANY DIRECTION 0472 1 200 REF 125 3 18 REF 190 4 SECT A CLE 90 D 004 30 001 123 3 12 REF 3 304 10 v 03 8 REF TYP END WALLS TO BE SYMMETRICAL 0050 zu 31 007 18 REF TYP Samtec CLE 135 01 G DV A Mechanical 3 4 4 Power Input P12 connector is used to supply power to the board The board supports 5VDC or 3 3VDC input 5 on this connector depending on the model The maximum current draw of the board is around 6 Watts 5V DC or 3 3VDC Note Do not attempt to power 5VDC models using the 3 3V pins Damage to the board may occur The P12 power input connector consists of 6 pins It is specified to be the Molex 70543 0005 The pin out is as follows Power input connector pin out Signal name Pin Number 3 3V 1 3 3V 2 GND 3 GND 4 5V 5 5V 6 On ET 8MS OEM 2 models the board to board connector J11 also has power pins that can be used to supply power using a 3 3VDC regulated Supply Note When J11 board to board connector is used to power the ET 8MS OEM 2 P12 must be left unconnected 5VDC supply is not supported on the J11 board to board connector ET 8MS OEM Technical Note
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