RuggedCom RS900L Switch User Manual
Contents
1. 209 DO RS232 00000 Normally Normally Closed Open Figure 6 Failsafe Output Relay 11 2007 RuggedCom Inc All rights reserved Rev101 2 2 4 Dielectric Strength Testing Units which are to have dielectric strength testing HIPOT testing done in the field must have the braided ground cable disconnected during the test This is required in order to prevent the surge suppression circuitry which is connected to surge ground from being activated 34vs fonna 1MOd gaining o 288 o 1 V3 c cSuH Surge Chassis Ground Ground Disconnect connection between Surge Ground amp Chassis Ground Figure 7 Dielectric Strength Testing 12 2007 RuggedCom Inc All rights reserved Rev101 2 3 HS232 Console Port Wiring The RS232 port is used for configuring the unit A straight through serial cable with a DB 9 connector is required There is no need to crossover the Transmit and Receive signals from the PC side since this has been done internally as is shown below Figure 8 RS232 Female DCE pin out 8 No Connection 9 No Connection Table 2 RS232 Female DCE pin out NOTE This port is not intended to be a permanent connection and the cable shall be less than 2m 6 5 ft in length 13 2007 RuggedCom Inc All rights reserved Rev101 3 Ethernet Ports 3 1 RJ11 Ethernet over VDSL Port 3 1 1 Overview The Ethernet over VDSL EoVDSL port on RS900L operates in pairs with one configure2. IEC 61000 4 29 IEC 61000 4 11 IEC 61000 4 12 IEC 60255 5 5kV Fail Safe Relay output IEC 60255 5 H V Impulse Table 16 IEC 61850 3 Type Tests 2007 RuggedCom Inc All rights reserved EE GN 3 03 N A N A N A N A 3 3 3 N A N A N A N A N A N A Rev101 5 2 IEEE 1613 Type Tests IEEE C37 90 3 ESD Enclosure SOT 8kV Enclosure Air 15kV IEEE C37 90 2 Radiated RFI Enclosure ports 35 Vim Signal ports 4kV 2 5kHz IEEE C37 90 1 Fast Transient 22 Tower ports l AkV A C Power ports 4kV Earth ground ports 4kV Signal ports 2 5kV common mode 1MHz IEEE C37 90 1 Oscillatory D C Power ports 2 5kV common amp differential mode 1MHz A C Power ports 2 5kV common amp differential mode 1MHz Signal ports 5 kV Failsafe Relay IEEE C37 90 H V Impulse D C Power ports A C Power ports Dielectr Signal ports 2kV AC Failsafe Relay IEEE C37 90 Strength D C Power ports 2kV AC A C Power ports 2kV AC Table 17 IEEE 1613 Type Tests NOTE e ftheunit contains copper ports the IEEE 1613 conformance is Class 1 During disturbance errors may occur but recovery is automatic e fthe unit contains all fiber ports the IEEE 1613 conformance is Class 2 During disturbance no errors will occur 5 3 IEC Environmental Type Tests IEC 60068 2 1 Cold Temperature Test Ad 40 deg C 16 Hours IEC 60068 2 2 Dry Heat Test Bd 85 deg C 16 Hours IEC 60068
3. RuggedSwitch RS900L 8 Port Managed Ethernet Switch with EoVDSL Uplinks Rugge i RSag LSL Alarm K Act Reset EL Installation Guide www ruggedcom com RuggedCom Inc 30 Whitmore Road Woodbridge Ontario Canada L4L 724 Tel 905 856 5288 Fax 905 856 1995 Toll Free 888 264 0006 Federal Communications Commission Radio Frequency Interference Statement This equipment has been tested and found to comply with the limits for a Class A digital device pursuant to Part 15 of the FCC Rules These limits are designed to provide reasonable protection against harmful interference when the equipment is operated in a commercial environment This equipment generates uses and can radiate radio frequency energy and if not installed and used in accordance with the instruction manual may cause harmful interference to radio communications Operation of this equipment in a residential area is likely to cause harmful interference in which case the user will be required to correct the interference at his expense Caution This product contains a laser system and is classified as a CLASS 1 LASER PRODUCT Use of controls or adjustments or performance of procedures other than those specified herein may result in hazardous radiation exposure This product contains no user serviceable parts Attempted service by unauthorized personnel shall render all warranties null and void Should this device require service see the Warranty
4. 3 2 RIAS LREN T OP EE EE A EE E E E E as PQd ieutaeuhs 17 3 3 FEiber XOptic EIher et POTTS Suessi eE Ent e t dem audi eU RN p ERR Eder dedos Uu du AER 19 4 TOCHRICALS WE CIEIC ATIONS uoi ce sabes isons r eeR ice bloo eoe eese er EE 20 4 1 ODeratinoEHVIEOHWICHT bis te RR uses nes SERIEN Ia EHI NONI Eia 20 4 2 P OWE SUDDEN SDOCUICOLOIS ies oto MUR RI NEIN meSse dag O ons dag 20 4 3 Faba e Relay SPCCHICAIIONS seta e cte tb T o s ERE uet soi ee 20 4 4 RITT Ethernet over VDSL Port SDeCcUulICOtlOs senansa eea CH ER peu i pus bea tlarsoereeyis 21 4 5 RJI45 Ethernet Port Spec Cantons wai ee eaten s i n dei tei eie 21 4 6 Fiber Optic Ethernet Port Specifications sas ee AV as OI OMA MEN I MI AME 22 4 7 Communication Standards a odes io op io E NEE T E E E E tuteu uu 22 4 6 Mechanical SP CCH ICOMONS esuada et t do etdin ete e cete ute Mn UM estet de Medus 23 5 Bb A E UE A 24 5 1 TEC OLS 9073 TV GOD CSS e n paca da eis m NUN Mu I ca E CEDE e ME LUdE 24 S22 TEER DOT Oe PN DOU c 25 5 3 IEC Enyronmenta ll Type LOSLS eene Nea E AN vsus bales doedvenchictiee condoned 25 6 Warran y eaa 26 3 2007 RuggedCom Inc All rights reserved Rev101 Table of Figures Bicure I Front Panel DescEIDUOT essei iniee iio duae oai Ree acute eV E CMM eoo dd creo vOv dre bae cuvp e YE ONU deo de eu eade sueco deca pega 6 Figure 2 Bottom Panel De SCEIDUOD iiie sicot eoe ba See saca Ue eek e ool deae
5. Uh m es WHE 9 Release Direction Figure 3 DIN Rail Mounting 2007 RuggedCom Inc All rights reserved Rev101 2 2 Power Supply Wiring and Grounding 2 2 1 AC Power Supply Wiring and Grounding 3avs AONA o ssss o 104 m 00000 ZEZSH QQ Surge Chassis Ground Ground AC Neutral Figure 4 Power Supply Inputs The AC power supply inputs should be connected as follows 1 L should be connected to AC Line Hot 2 N should be connected to AC Neutral 3 Surge Ground should be connected to the Chassis Ground via a braided cable or other appropriate grounding wire Surge Ground is used as the ground conductor for all surge and transient suppression circuitry internal to the unit 4 Chassis Ground must be connected to the AC ground terminal NOTES 1 Equipment must be installed according to the applicable country wiring codes 2 All line to ground transient energy is shunted to the Surge Ground terminal In cases where users require the inputs to be isolated from ground remove the ground braid between Surge and Chassis Ground Note that all line to ground transient protection circuitry will be disabled 2007 RuggedCom Inc All rights reserved Rev101 2 2 2 DC Power Supply Wiring and Grounding erre AUS 1MOd banum O oOooooo O LE IZ c csu ees 9 D DC Chassis Input A Ground Figure 5 DC Power supply wiring and grounding diagram The low voltage DC
6. 2 30 mean Test Db 95 non condensing 55 C 6 cycles Table 18 Environmental Type Tests 25 2007 RuggedCom Inc All rights reserved Rev101 6 Warranty RuggedCom warrants this product for a period of five 5 years from date of purchase For warranty details visit http www ruggedcom com or contact your customer service representative Should this product require warranty or service contact the factory at RuggedCom Inc 30 Whitmore Road Woodbridge Ontario Canada L4L 774 Phone 905 856 5288 Fax 905 856 1995 26 2007 RuggedCom Inc All rights reserved Rev101
7. power supply features reverse polarity protection and dual independent inputs The latter feature allows the connection of two DC sources with the same nominal voltage to provide redundant power supply inputs The DC power supply inputs should be connected as follows 1 Connectto the DC inputs according to the polarity markings on the unit 2 Surge Ground should be connected to the Chassis Ground via a braided cable or other appropriate grounding wire Surge Ground is used as the ground conductor for all surge and transient suppression circuitry internal to the unit 3 Chassis Ground must be connected to the protective earth NOTES 1 Equipment must be installed according to the applicable country wiring codes 2 All line to ground transient energy is shunted to the Surge Ground terminal In cases where users require the inputs to be isolated from ground remove the ground braid between Surge and Chassis Ground Note that all line to ground transient protection circuitry will be disabled 10 2007 RuggedCom Inc All rights reserved Rev101 2 2 3 Failsafe Output Wiring The Failsafe output relay is provided to signal critical error conditions that may occur on the unit The contacts are energized upon power up of the unit and remain energized until an alarm condition or power loss occurs The behavior of the failsafe relay is configurable via the RuggedSwitch Operating System Consult the RuggedSwitch Users Guide for details p 6
8. section of this installation guide Important This unit should be installed in a restricted access location where access can only be gained by service personnel or users who have been instructed about the reasons for the restrictions applied to the location and about any precautions that shall be taken and access is through the use of a tool or lock and key or other means of security and is controlled by the authority responsible for the location Trademarks Ethernet is a trademark of Xerox Corporation RuggedSwitch RuggedRated ROS and eRSTP are trademarks of RuggedCom Inc 2007 RuggedCom Inc All rights reserved Rev101 Table of Contents 1 gini OV CL VIEW e 5 T3 J QU TITO TE TEE OVerV eW ani irn e EE E E E E E A 5 1 2 I V2 pP AE TE T E H 2 1 3 TOME Panel ES CHU OW ga costa ost nedicissclsnees vas utixsduve pisi setia seti tpa oic va Sabai aud monta pe tadinctouesaaseats 6 1 4 Bonom danetDescriDllOlbaxousumtsdaetena tu OOO 7 2 WS CANE AUI OI ese 8 2 4 Din deaur M OUE scatet uU Itt vh bes USE ND iu uon IM DU app Ub EU fcUE 2 2 Power Supply Wiring and Grounding ccccccccccccccccseescccccceeenaeesssecceeeeaeeessseeeeeesaaaesseseceeessaaaaaseeeess 9 2 3 RS 232 CONSOLE TOME WIIN s cor eo oa lp ben ind ou e a mee uU sm a 13 3 Ethernet POLS p 14 3 1 RILLE NEET OVET VASE EP OVE orire et A E deettutusudiesu ausu usua ATT 14
9. 15 Mechanical Specifications seiciciecssssciecasecescissescaccacesssnccsnsdaecesedeasecsessacancocssnenensdaesasedeasessesaavensece 23 Table of Tables Tablet esas Pb RS 6 Table 2 RS232 Female DC E pim Out ieeiiio euo aee eee ope eausa aspe ppo s nea p a ei oen as eoa s repa a o eara aaa a ns dva 13 Table S RIIT BOECUDIHBI OUD eerie Uo eee eoo eH Ene o doe nean E Oe erue eene eh aen eee eese eo C On nae euo aee eio ee eure doo ue C Neve TOUUS 14 Fable 4 RJIT port LED descrrpUOE oen eb e need e e eut en vue eu eaae YER ove een eee e ae eae nee Reeve 14 Table 5 Typical Performance on 24 AWG PIC twisted pair ecce eee eee e e eee ee eene eee een nne 15 Fable 6 RJ45 Dort pin out PP 17 Table 7 RJ45 port LED description sssssceccccssecceccccssscceccccossscecccocsssccecocsssscecccocssssceccesssseseccocssssceccessses 17 Fable S Op ratme EnViEonmellt 4 oi eoii e aeae ee uio ae oa eaa educa Qe veda udo an cda eai 20 Table 9 Power Supply SDeCIHCatlolis u a Iu buio usce eoa ausu ve edv euo boue gae cet oe aa eive va ced ve dae eade an cua aae eed 20 Fable 10 Failsafe Relay SpeeclHicatlons eni ee toe bva eaa do eon e e Ege eod Pa dr aor orasaun Neh P uk eue EE adv ai akada nara r nauis 20 Table 11 RJ1 Ethernet over VDSL Port Specifications ccce eee ee e eee eee eene ee eee teen aeos s asane 21 Table 12 RJ
10. 45 Ethernet Port Specifications eeseee neo ooo eo ee aee u nio ene eeu a Eee rer eae anna o nin eae eren e Pre e enano aee ueo 21 Table 135 Fiber Optic Port Specifications ie iieieva dese eee aea ao geo dra Iv Eye eoa r Na ea aiea ana vr deo aba nae sara aaas 22 Table 14 Communication Standard Compliance e eee Lecce eee e e eee eee eese ees eate eeeeeessssssse 22 Fable 15 Mechanical Specie atoms sac iesu d eo da dede ere ea o ee de vvv doo Eie ehuo aea Sera aiaia oe Pda eb enar kra dete 23 Table 16 IEC 61850 3 Lype Pests 4 doetaiiiiq6ia 9972 E IHRE ERES Oel nado S103 090222170 aieas o FEES 2302200 OE Endein a 24 Table 7 TREE 1613 Type Vests Pm 25 Table I5 Environmental Type Vests cccecccusecchecasscsessaceconeceaccessavsecentensycavesececeanceegcessecsectuteasocansessevousteatenass 25 4 2007 RuggedCom Inc All rights reserved Rev101 1 Product Overview 1 1 Functional Overview The RuggedSwitch RS900L is an 8 port industrially hardened fully managed Ethernet switch supporting Ethernet over VDSL allowing up to 2 5 km LAN segments over telephone grade cable at up to 35 Mbps The RS900L has one EoVDSL port plus two optional fiber optic ports allowing a cascaded Ethernet network to span hundreds of kilometers over any combination of telephone and fiber optic cable It is the perfect solution for bringing Ethernet networking to applications where telephone wiring is already present and saving the consid
11. I 110 230 VAC 1 85 VAC 265 VAC kV DC Table 9 Power Supply Specifications NOTES 1 This is the same power supply for both AC and DC 2 F Denotes fast acting fuse T denotes time delay fuse 3 For continued protection against risk of fire replace only with same type and rating of fuse 4 3 Failsafe Relay Specifications MAX operating Voltage 30VDC 30 VAC 80VDC Isolation between coil and contacts 1800 Vims Table 10 Failsafe Relay Specifications 20 2007 RuggedCom Inc All rights reserved Rev101 4 4 RJ11 Ethernet over VDSL Port Specifications VDSL CAT 3 UTP or STP 2500m RJ11 Table 11 RJ1 Ethernet over VDSL Port Specifications 4 5 RJ45 Ethernet Port Specifications 10 100 Mbps CAT 5 UTP or STP RJA5 Table 12 RJ45 Ethernet Port Specifications 2007 RuggedCom Inc All rights reserved Rev101 4 6 Fiber Optic Ethernet Port Specifications OBaseFX MMIST 190 soas 100Base FX MM SC 1310 50 125 16 11 33 3 x 5 5 Table 13 Fiber Optic Port Specifications NOTES 1 Maximum segment length is dependent on factors such as fiber quality and number of patches and splices Please consult RuggedCom sales associates when determining maximum segment distances 2 Toconvert from average to peak add 3 dBm To convert from peak to average subtract 3 dBm 4 7 Communication Standards Ethernet IEEE 802 3 VDSL ETSI TS 101 270 2 V1 1 1 ITU T G 993 1 ANSI T1E1 4 Table 14 Communication
12. Standard Compliance 22 2007 RuggedCom Inc All rights reserved Rev101 4 8 Mechanical Specifications 16 8 x 11 7 x 6 6 cm 6 6 x 4 6 x 2 6 inches Weight 1 2 kg 2 7 lbs 20 AWG Galvanized Steel Table 15 Mechanical Specifications a MWosdioons k 2 Q Rai Im go z E 5 392 wHB INNO TiNvd SUNN C31NDTIDIN TAn O4 Q3AOW3S L3 wu MANJ Figure 15 Mechanical Specifications 23 2007 RuggedCom Inc All rights reserved Rev101 5 Type Tests 5 1 IEC 61850 3 Type Tests ibas IEC 61000 4 3 Radited RFI Burst Fast Transient 4kV line to earth 2kV line to Signal ports ine IEC 61000 4 5 Surge D C Power ports 2kV dire 1kV line to A C Power ports 4kV ddr 2kV line to Induced C OCR IEC 61000 4 8 40 Alm continuous 1000 A m for 1 s 30 for 0 1s 60 for 0 1s 100 for C Power ports 0 05s a E 30 for 1 period 60 for 50 periods A C Power ports 100 for 5 periods 100 for 50 periods 1MHz Damped DuBawenmols 2 5kV common 1kV differential mode Oscillatory n p 1MHz A C Power ports 2 5kV common 1kV differential mode M 1MHz IEC 61000 4 16 Mains Frequency Signal ports 30V Continuous 300V for 1s Voltage D C Power ports 30V Continuous 300V for 1s IEC 61000 4147 Ripple on D C D C Power ports 10 Power Supply Signal ports 2kV AC Fail Safe Relay output Dielectric Strength IEC 61000 4 4 IEC 61000 4 6
13. d as the Master and the other as the Slave In VDSL literature the terms Central Office CO or Line Termination LT are used interchangeably for the Master and the terms Customer Premise Equipment CPE or Network Termination NT are used interchangeably for the Slave Configuration of Master or Slave mode is done through the RuggedSwitch Operating System The unit contains one EoVDSL data port that allows connection to Category 3 CAT 3 unshielded twisted pair UTP cable with RJ11 male connectors The figure below shows the RJ45 port pin out and LEDs OLink Act Figure 9 RJ11 port pin out and LEDs Table 3 RJ11 port pin out On Master Mode Solid Link Established EAG Blinking Tx Activity Table 4 RJ11 port LED description 14 2007 RuggedCom Inc All rights reserved Rev101 3 1 2 Wiring VDSL typically operates over 2 wire CAT 3 wiring however other categorized or uncategorized twisted pair wiring will work although the performance will vary depending on the distance and cable characteristics It is important that the wiring used does not have any open leads also known as bridged taps or drop lines along its length because this will impact performance by degrading the signal 3 1 3 Configuration amp Setup 1 Loginto the RuggedSwitch Operating System 2 Highlight Ethernet Ports and press Enter 3 Highlight Configure View EoVDSL Parameters and press Enter This will take you to the EoVDSL Parameters scre
14. ele daas de cuve Ed op aea Too ed ee ade ea eee iecuiee vida 7 Pieure 5 DIN Rail Mounting 1 oes cea audeo Udo eene aUo e See dace eek va eoo Quae eoa eov adea sae cu EE eon qe Too aaea iNeo aaa 8 Figure 4 Power SUuDDB IUIS eui ende t iS ee aeo ea Aero E s Eus AARE e edt ia eati dis 9 Figure 5 DC Power supply wiring and grounding diagram cce ee ecce eee e eee eene eee ee eee eeeno 10 Figure 6 Failsafe Output Relay eere deoa biete ei eoo o oae e voe ero Fe den nedara ardaoa ea goa rodean ao ea co ce no eda a ae Leda d 11 Figure Dieleetric Strength FeSHlls cvccacedencsicescacsadecencsacsasdcndedencsscducedcedecencsecdeesdendedenceacddcadsedeceuaacedeass 12 FEiseure sS R3232 Feniale DCE DIE OU 55 651i cero ean ao ea toni ero de den aed Den ero ean ao ea goa ero de den aee Doreen edendo ea dud 13 Figure 9 RTIT port pin out and LEDS ssssssssssececceccccccsssssssssecececocossosssssssssscceecesossososssssssseceecessssssssssoe 14 Figure 10 RJ45 port pin out and LEDS ioci ipeo eae eoa uoa opa i99 proe orae booa tocsieawaieueussevisedsasnectonssnesencusnasesens 17 Figure 11 100FX MTRJ connector Iioc o Ito aerea uo S eU 00 9 Ie eo 1E LIOS ETE z XL E EU 03 e pRU p EE ap Ee ESRo2PRUL OU H1 2UPSANS 19 Fic re 12 TOON XSF uter aD 19 Fic re 135 DOOR XM SC CODHOC IOE 11160 10650 101320500 cesses cucsdcasesesacsensdanseasesadscsasasicasecssadsoacasasanasaessceacs 19 Fic re 14 5 TOOEX LE CONNEC serranon 19 Figure
15. en Press Enter again 4 Highlight Mode and press Enter 5 Either press the Up or Down arrow to select either Master or Slave Press Enter 6 Press Control and A together to apply the changes Once configured as master and slave and connected together the units will then attempt to achieve the maximum speed based on the line length and conditions The unit s link LED may flash on and off several times before settling on a final link speed and declaring the port up Please see the Rugged Operating System ROS Software User Guide for detailed software configuration options 3 1 4 Performance On 24 American Wire Gauge AWC Polyethylene Insulated Cable PIC twisted pair the following performance is typical 1600 35 00 06 2000 30 00 2300 25 00 8 08 300 X 3200 13 4300 amp 100 O Table 5 Typical Performance on 24 AWG PIC twisted pair 15 2007 RuggedCom Inc All rights reserved Rev101 The unit can automatically select the best bit rate based on current line conditions If the line conditions degrade reducing the SNR but the unit is able to maintain the link an alarm will be triggered to notify the user of the reduced SNR If the line conditions degrade such that the unit is unable to maintain the current link the unit will restart the scan process NOTES 1 This port is designed to be used on private communications lines and is not to be connected to the Public Switched Telep
16. erable cost of installing new fiber 1 2 Feature Highlights e Ethernet Ports o 1EoVDSL port o 610 100Base TX ports o 2 Optional Fiber Optic ports e EoVDSL port characteristics o Software selectable to be master or slave oymmetric data rates up to 35 Mbit s Automatically selects fastest data rate based on distance and quality of cable Manual speed configuration available OO 4 2007 RuggedCom Inc All rights reserved Rev101 1 3 Front Panel Description RuggedVDSL RS900L Q Power Power Alarm amp O Alarm Reset O Reset O Port 9 Ethernet over VDSL Ports 7 amp 8 10 100Base TX Or 100Base FX Ports 1 6 10 100Base TX D INDUSTRIAL STRENGTH NETWO Failsafe Relay gt Figure 1 Front Panel Description Power LED AlamLED Red Sold Alarm condition exists Table 1 Status LEDs 6 2007 RuggedCom Inc All rights reserved Rev101 1 4 Bottom Panel Description Console Port 7 9 Chassis Ground Failsafe Relay 3 t Optional Din Rail Mounting Bracket Figure 2 Bottom Panel Description 2007 RuggedCom Inc All rights reserved Rev101 2 Installation 2 1 Din Rail Mounting An optional DIN rail mounting bracket is available for the unit The figure below details mounting instructions for the standard 1 DIN Rail TEN ELN Wh 7 s o fd S o E 5 zo E gt 2 J A Optional Din Rail Mounting Bracket GY Z Ws
17. gedCom also does not recommended to use these ports to interface to field devices across distances which could produce high levels of ground potential rise i e greater than 2500V during line to ground fault conditions 18 2007 RuggedCom Inc All rights reserved Rev101 3 3 Fiber Optic Ethernet Ports Depending on the order code of the product the unit can be equipped with several different fiber optic ports The Transmit Tx and Receive Rx connections of each port must be properly connected and matched for proper link and operation The drawings in the following figures show each fiber optical connector style with a side and top view to allow the user to identify the proper cable connection orientation Tx Rx Figure 11 100FX MTRJ connector Figure 12 100FX ST connector Figure 13 100FX SC connector Figure 14 100FX LC connector 19 2007 RuggedCom Inc All rights reserved Rev101 4 Technical Specifications 4 1 Operating Environment Ambient Temperature as measured from a 30 cm radius surrounding the center of the enclosure Ambient Storage Temperature 40 to 85 C MEER Ambient Relative Humidity 5 to 95 Table 8 Operating Environment Ambient Operating Temperature 40 to 85 C 4 2 Power Supply Specifications 48 VDC 36 VDC 72 VDC 3 15 T 1 5 kV DC HI 125 250 VDC 1 88 VDC 300 VDC 3 15 T 4 kV AC 5 5 12 24 VDC 10 VDC 36 VDC 3 15 T 1 5 kV DC 24 VDC 18 VDC 36 VDC 3 15 T 1 5 kV DC 10W H
18. hone Network PSTN 2 Toreduce the risk of fire use only No 26 AWG or larger telecommunication line cord 16 2007 RuggedCom Inc All rights reserved Rev101 3 2 HJ45 Ethernet Ports The RS900L has several 10 100Base TX ports that allow connection to standard Category 5 CAT 5 unshielded twisted pair UTP cable with RJ45 male connectors The RJ45 receptacles are directly connected to the chassis ground on the unit and can accept CAT 5 shielded twisted pair STP cables If shielded cables are used care must be taken to ensure the shielded cables do not form a ground loop via the shield wire and the RJ45 receptacles at either end The figure below shows the shows the RJ45 port pin out and LEDs Bo Bosw 3x Figure 10 RJ45 port pin out and LEDs 7 Case Shield Chassis Ground Table 6 RJ45 port pin out Speed LED 10 Mbps 100 Mbps Link Established BEES Blinking Tx Rx Activity Table 7 RJ45 port LED description 17 2007 RuggedCom Inc All rights reserved Rev101 NOTE RuggedCom does not recommend the use of copper cabling of any length for critical real time substation automation applications However transient suppression circuitry is present on all copper ports to protect against damage from electrical transients and to ensure IEC 61850 3 and IEEE 1613 Class 1 conformance This means that during the transient event communications errors or interruptions may occur but recovery is automatic Rug
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