Allied Telesis AT-9424T/POE manuale d’uso

613-000987 Rev. A AT-9400 Series Gigabit Ethernet Switches Layer 2+ AT-9408LC/SP AT-9424T/GB AT-9424T/SP Basic Layer 3 AT-9424T AT-9424T/POE AT-9424Ts AT-9424Ts/XP AT-9448T/SP AT-9448Ts/XP ◆ Installation Guide[...]

Copyright © 2007 Allied Telesis, Inc. All rights reserved. No part o f this pub lication may be repro duced without prior wr itten permission from Al lied Telesis, Inc. Allied Telesis is a re gistered trademark of Allied Telesi s, Incorporated. All other product na mes, compan y name s, logos or othe r designations mentioned herein are trademarks [...]

3 Electrical Safety and Emissions S tandards This product meets the following standards. RFI Emissions FCC Class A, EN55022 Cl ass A, EN61000-3-2, EN61000-3-3, VCCI Class A, C-TICK, CE EMC (Immunity) EN55024 Electrical Safety EN60950 (TUV), UL 60950 ( C UL US ) U.S. Federal Communications Commission Radiated Energy Note: This equipment has been tes[...]

4 T ranslated Safety S tatements Important: The  indicates that a translation of th e safety statement is available in a PDF document titled “Translated Safety St atements” ( 613-000990) posted on the Allied Telesis website a t www.alliedtelesis.com. This document is a lso included with the documentatio n CD that is shipped with the product.[...]

5 Preface .............. ............ ........... ........... .............. ........... ........... ............ ........... .............. ...... ...................... .............. ........... .... 7 Product Documentation ....... .......................................... ......................... ............ ........... ......... ........ ..[...]

Contents 6 Power Budgeting .............. ............ .............. ........... .............. ........... .............. ........... ........... .................... ........... ............41 Implementation ............ ........... ........... .............. ........... ............ .............. ........... ........... ...... ................[...]

7 Pr eface This guide contains the installat ion instructions for the AT-9400 Layer 2 + and Basic Layer 3 Gigabit Ethernet Sw itches. This preface contains the following sections:  “Product Documenta tion” on p age 8  “Where to Go First” on p age 9  “S tarting a Management Session” on page 10  “Safety Symbols Used in this [...]

Preface 8 Product Documentation For overview information on the feat ures of the AT-9400 Switch and the AT-S63 Management Sof tware, refer to:  A T-S63 Mana gement Sof tware Features Guide (PN 613-000801) For instructions on starting a local or r emote management session, refer to:  S tarting an A T-S63 Management Session Guide (PN 613-000817[...]

AT-9400 Series Gigabi t Ethernet Switches Ins tallation Guide 9 Where to Go First Allied Telesis recommends that you rea d Chapter 1, Overview, in the AT-S63 Management Software Features Guide before you b egin to manage the switch for the first time. There you will find a variety of basic information about the unit and the management software, lik[...]

Preface 10 Starting a Management Session For instructions on how to start a local or remote management session o n the AT-9400 Switch, refer to the Starting an AT-S63 Manag ement Session Guide .[...]

AT-9400 Series Gigabi t Ethernet Switches Ins tallation Guide 11 Safety Symbols Used in this Document This document uses the safety symbols defined in Table 1. T able 1. Safe ty Symbols Symbol Meaning Description Caution Performing or omitting a specif ic action may result in equipment damage or loss of d ata. W arning Performing or omitting a spec[...]

Preface 12 Where to Find Web-based Guides The installation and user guides for all Allied Telesis products a re available in portable document format ( PDF) on our web site at www.alliedtelesis.com . You can view the documents online or download them onto a local workstation or server.[...]

AT-9400 Series Gigabi t Ethernet Switches Ins tallation Guide 13 Contacting Allied Telesis This section provides Allied Telesis contact information for technica l support as well as sales or corporate information. Online Support You can request technical support onli ne by accessing the Allied Telesis Knowledge Base from the following web site: www[...]

Preface 14[...]

15 Chapter 1 Overview The AT-9400 Switches are managed Gigab it Ethernet switches for Ethernet, Fast Ethernet, and Gigabit Ethernet networks. Th e AT-9400 Switches are divided into two groups:  Layer 2+ Switches – AT-9408LC/SP – AT-9424T/GB – AT-9424T/SP  Basic Layer 3 Switches – AT-9424T – AT-9424T/POE – AT-9424Ts – AT-9424Ts/X[...]

Chapter 1: Ove rview 16  “Power Over Ethernet” on p age 41  “A T -RPS3204 Re dundant Power Supply” on p age 43  “AC Power Connector” on p age 44[...]

AT-9400 Series Gigabi t Ethernet Switches Ins tallation Guide 17 Descriptions The following sections des cribe the AT-9400 Swit ches. AT-9408LC/SP Switch The AT-9408LC/SP Layer 2 + Switch has the following hard ware features:  Eight 1000Base-SX fiber optic port s with LC-duplex connectors  Four small form-factor pluggable (SFP) transceiver sl[...]

Chapter 1: Ove rview 18 AT-9424T/GB Switch The AT-9424T/GB Layer 2+ Switch has the following hardware fea tures:  24 10/100/1000Base-T port s  T wo gigabit interface connector (GBIC) transceiver slots  An RJ-45 style serial terminal port for local (out-of-ba nd) management  S tatus LEDs for the port s, transceiver slot s, and system [...]

AT-9400 Series Gigabi t Ethernet Switches Ins tallation Guide 19 AT-9424T/SP Switch The hardware features of the AT-942 4T/SP Layer 2+ Switch include:  24 10/100/1000Base-T ports  T wo Gigabit Ethernet small form-factor pluggable (SFP) transceiver slots  An RJ-45 style serial termin al port for local (out-of-band) manageme nt  S tatus L[...]

Chapter 1: Ove rview 20 AT-9424T Switch The AT-94 24T Basic Layer 3 Switch has these hardware featu res:  24 10/100/1000Base-T port s  Four Gigabit Ethernet small form -factor pluggable (SFP) transce iver slots  An RJ-45 style serial terminal port for local (out-of-ba nd) management  S tatus LEDs for the port s, transceiver slot s, and [...]

AT-9400 Series Gigabi t Ethernet Switches Ins tallation Guide 21 AT-9424T/POE Switch The AT-9424T/POE Basic Layer 3 Switch has these hardware feature s:  24 10/100/1000Base-T port s with Powe r over Ethernet (Po E) capability . (For a description of this feature, refer to “Power Over Ethernet,” on pa ge  Four Gigabit Ethernet small form-f[...]

Chapter 1: Ove rview 22 AT-9424Ts Switch The AT-9424Ts Basic Layer 3 Switch has these h ardware features:  24 10/100/1000Base-T port s  Four Gigabit Ethernet small form -factor pluggable (SFP) transce iver slots  An RJ-45 style serial terminal port for local (out-of-ba nd) management  S tatus LEDs for the port s, transceiver slot s, and[...]

AT-9400 Series Gigabi t Ethernet Switches Ins tallation Guide 23 AT-9424Ts/XP Switch The AT-9424Ts/XP Basic Layer 3 Switch has these hardware feature s:  24 10/100/1000Base-T ports  Four Gigabit Ethernet small form-fac tor plugg able (SFP) transceiver slots  T wo 10 Gigabit Ethernet small form factor plugga ble (XFP) transceiver slots  [...]

Chapter 1: Ove rview 24 AT-9448T/SP Switch The hardware features of the AT-9448T/ SP Basic Layer 3 Switch include:  48 10/100/1000Base-T port s  Four Gigabit Ethernet SFP transceive r slots  An RJ-45 style serial terminal po rt for local (out-of-ban d) management.  S tatus LEDs for the port s, transceiver slot s, and system  Redundan[...]

AT-9400 Series Gigabi t Ethernet Switches Ins tallation Guide 25 AT-9448Ts/XP Switch The AT-9448Ts/XP Basic Layer 3 Switch has the following hardware features:  48 10/100/1000Base-T ports  T wo 10 Gigabit Ethernet small form factor plugga ble (XFP) transceiver slots  An RJ-45 style serial termin al port for local (out-of-band) manageme nt [...]

Chapter 1: Ove rview 26 10/100/1000Base-T Twisted Pair Ports This section describes the twisted pair ports on the switches. (This section does not apply to the AT-9408LC/SP Switch.) Connector Type The ports are 8-pin RJ-45 connectors that use fo ur pins at 10 or 100 Mbps and all eight pins at 1000 Mbps. For the p in assignments, refer to “RJ-45 T[...]

AT-9400 Series Gigabi t Ethernet Switches Ins tallation Guide 27 Maximum Distance The ports have a maximum operating distance of 100 meters (328 feet). Cable Type The cab ling requirements for a 10/100/10 00Base-T port are:  For 10 Mbps ope ration: S tandard TIA/EIA 568-B-compliant Cate gory 3 or better shielded or unshielded c abling with 100 o[...]

Chapter 1: Ove rview 28 Fiber Optic Ports This section applies to ports 1 through 8 on t he AT-9408LC/SP Switch. Connector Type The ports feature L C-duplex connectors. Speed The ports have fixed speed of 1 000 Mbps (1000Base-SX). Maximum Distance and Cabling The ports have a maximum distance o f 275 meters (m) with 62.5/125 µm (core/cladding) mul[...]

AT-9400 Series Gigabi t Ethernet Switches Ins tallation Guide 29 GBIC Transceiver Slots For interconnecting devices over large distances using fiber op tic cable, the AT-9424T/GB Switch has two slots on the front panel labe led 23 and 24 for optional fiber optic Gigabit Interface Converter (GBIC) Ethernet transceivers. Figure 10 illustrates a GBI C[...]

Chapter 1: Ove rview 30 SFP Transceiver Slots Several of the AT-9400 Switch es feature slots for optional Gigab it Ethernet SFP tr ansceivers for interconnecting network devices ove r large distances using fiber optic cable. Wi th the exception o f the AT-9408LC/SP Switch, each SFP slot is paired with a twisted pair port. A link on an SFP transceiv[...]

AT-9400 Series Gigabi t Ethernet Switches Ins tallation Guide 31 XFP Transceiver Slots Several AT-9400 Switches have slots for optiona l XFP 10 Gigabit Ethernet transceivers to conn ect high speed, 10 gigabit devices to the switch or create high speed backbone networks betwe en switches. Figure 12 shows an example of an XFP transceiver. Figure 12 X[...]

Chapter 1: Ove rview 32 Redundant Twisted Pair Ports Some AT-9400 Switches have two or four twisted pair ports t hat are paired with GBIC or SFP slots. The twisted pair ports are ide ntified with the letter “R” for “Redundant” as part of their number on the front faceplate of the unit. The ports and slots are listed in Table 2. Follow these[...]

AT-9400 Series Gigabi t Ethernet Switches Ins tallation Guide 33 Note These guidelines do not app ly to the SFP slots on the AT-9408LC/SP Switch and the XFP slots on the A T-9424T s/XP and AT-9448Ts/XP Switches.[...]

Chapter 1: Ove rview 34 Compact Flash Card Slot The compact flash card slot featu red on many of the AT-9400 Switche s and shown in Figure 13 is used to store con figuration files an d AT-S63 Management Software image files on a compact f lash card. A compact flash memory card can make it easier for you to upgrade the file s on a switch or transfer[...]

AT-9400 Series Gigabi t Ethernet Switches Ins tallation Guide 35 Port LEDs The following sections describe the twisted pair and fiber optic port LEDs. 10/100/1000Base- T Twisted Pair Port LEDs A twisted pair port has two LEDs labeled L/A (link/activity) and D/C (duplex mode/collisions). The L/A LED indicate s the speed and activit y on a port. The [...]

Chapter 1: Ove rview 36 Fiber Optic Port and Transceiver Slot LEDs The 1000Base-SX fiber optic ports on th e AT-9408LC/SP Switch and the GBIC and SFP transceiver slots have one LED. The LED is defined in Table 4. Each 10 Gigabit Ethernet transceiver slot on the AT-9424Ts/XP and AT-9448Ts/XP Switches has on e LED, defined in Table 5. Table 4 1000Bas[...]

AT-9400 Series Gigabi t Ethernet Switches Ins tallation Guide 37 System LEDs The system LEDs on the front panel display general status information, as described in Table 6. Table 6 System LEDs LED State Description FAULT or FLT Off Normal operation. Solid Red The switch or management so ftware has malfunctioned. (Refer to Chapter 3, “Troubleshoot[...]

Chapter 1: Ove rview 38 Stack LEDs The Stack LEDs reflect the status of the two Sta ck ports on the optional AT-StackXG Stacking Module for the AT-9424Ts, AT-9424Ts/XP, and AT-9448Ts/XP Switches. The module, which does not have LEDs, is used to build a stack of up to five o r eight devices. These LEDs remain off if the optional module is not instal[...]

AT-9400 Series Gigabi t Ethernet Switches Ins tallation Guide 39 Expansion Slot The expansion slot on the AT-9424 Ts, AT-9424Ts/XP, and AT-9 448Ts/XP Switches accommodates the optional AT -StackXG Stacking Module . The module creates a stack of up to five or eight switches, depending o n the model. The switches of a stack function as a single, logi[...]

Chapter 1: Ove rview 40 Terminal Port The terminal port is used to establish a local (out-of-band) managemen t session with the switch and configure the switch’s operating parameters. You establish a local management session with the switch by connecting a terminal or a personal computer wi th a terminal emulation pro gram to the port. Note You c[...]

AT-9400 Series Gigabi t Ethernet Switches Ins tallation Guide 41 Power Over Ethernet The following discussion applies only to the AT-9424T/POE Giga bit Ethernet switch. The twisted pair ports on the AT-9424T/POE switch feature Power over Ethernet (PoE). PoE is a mechanism for supplying p ower to network devices over the same twisted pair cables u s[...]

Chapter 1: Ove rview 42 described in Table 8. . A port connected to a network node that is not a powered device (that is, a device that receives its power from another power source) functions as a regular Ethernet port, without PoE. The PoE feature remain s enabled on the port but no power is delivered to the d evice. Implementation A standard Ethe[...]

AT-9400 Series Gigabi t Ethernet Switches Ins tallation Guide 43 AT-RPS3204 Redundant Power Supply The RPS connector on the back pane l of the switch connects to the optional AT-RPS3204 redundan t power supply unit, shown in Figure 14. The unit can provide powe r to the switch in the event that the switch’s internal power supply fails. The AT-RPS[...]

Chapter 1: Ove rview 44 AC Power Connector The AT-9400 Switches have a single AC power supply socket on the back panel, which has autoswitch AC inputs. To power the switch on or off, connect or disconnect the power cord. Refer to “Technical Specifications ” on page 77 for the input volt age range.[...]

45 Chapter 2 Installing the Switch This chapter contains the installation procedures for the switch. The chapter contains the following sections:  “Reviewing Safety Precautions” on p age 46  “Selecting a Site” on page 49  “T wisted Pair and Fiber Optic Cable S pecifications” on p age 50  “Unpacking the Switch” on page 52[...]

Chapter 2: Inst alling the Switch 46 Reviewing Safety Precautions Please review the following safety pr ecautions before you begin to install the switch or any of its components. Note The  indicates that a translation of the safety state ment is available in a PDF document titled “Tra nslated Safety Statements” (613-000990) posted on the All[...]

AT-9400 Series Gigabi t Ethernet Switches Ins tallation Guide 47 W arning: Opera ting T emperature. This product is designed for a maximum ambient temperature of 40° deg rees C.  E7 All Countries: Install produ ct in accordance with local and National Electrical Codes.  E8 Circuit Overloading: Consideratio n should be given to the connection[...]

Chapter 2: Inst alling the Switch 48 W arning: Reliable earthing of rack -mounted equipment should be maintained. Particular atte ntion should be given to supply connections other than direct conn ections to the branch circuits (e.g., use of power strip s).  E37[...]

AT-9400 Series Gigabi t Ethernet Switches Ins tallation Guide 49 Selecting a Site Observe the following requirements when choo sing a site for the switch.  If you plan to install th e switch in an equipment rack, che ck to be sure the rack is safely secured and will not tip over . Devices in a rack should be installed st arting at the bottom, wi[...]

Chapter 2: Inst alling the Switch 50 Twisted Pair and Fiber Op tic Cable Specifications Twisted Pair Cable Specifications Table 9 lists the cabling specificati ons for the 10/100/1000Base-T twisted pair ports. Note The auto-MDI/MDI-X feature on the twisted pair ports auto matically configures the MDI/MDI-X setting w hen a link is establishe d with [...]

AT-9400 Series Gigabi t Ethernet Switches Ins tallation Guide 51 Note The speed of a 10/100/1000 Base-T twisted pair port on the switch must be set to Auto -Negotiation, the default setting, if the port is to operate at 1000 Mbps. A 10/100/1000Base- T twisted pair port cannot be manually set to 1000 Mbps. Fiber Optic Cable Specifications Table 10 l[...]

Chapter 2: Inst alling the Switch 52 Unpacking the Switch To unpack the switch, perform the following p rocedure: 1. Remove all components from the shipping pa ckage. Note Store the packaging material in a sa fe location. You must use the original shipping material if you need to re turn the unit to Allied Telesis. 2. Place the switch on a level, s[...]

AT-9400 Series Gigabi t Ethernet Switches Ins tallation Guide 53 Installing the Power Cord R eta ining Clip (AC Switches Only) Perform the following procedure to inst all the power cord retaining clip on the AT-9400 Switch: 1. Locate the power cord retaining clip , as shown in Figure 15. Figure 15. Power Cord Retaining Clip 2. Install the clip on t[...]

Chapter 2: Inst alling the Switch 54 Installing the Switch in a Rack Perform the following procedure to install the switch in a standard 19-inch rack: Note Steps 1, 2, and 3 are optional. T hey remove the snap-on plastic feet from the bottom of a switch. The fee t can be left on. 1. Place the unit upside down o n a level, secure surface. 2. Using a[...]

AT-9400 Series Gigabi t Ethernet Switches Ins tallation Guide 55 5. Install the second rack-mount bracket on the other side of the switch using the four remaining screws. 6. Mount the switch in the 19-inch rack usin g standard screws (not provided), as shown in Figure 19. Figure 19. Mounting the Switch in a Rack 940 8 LC/ S P Gigabi t Ethe r net Sw[...]

Chapter 2: Inst alling the Switch 56 Installing Optional Transceivers Review the following guidelin es before installing an optional GBIC, SFP or XFP transceiver in the switch:  A transceiver can be hot-swapped. The switch can be powered on when you inst all a transceiver .  Install the transceiver be fore connecting it s network cable.  F[...]

AT-9400 Series Gigabi t Ethernet Switches Ins tallation Guide 57 Figure 20. Installing a GBIC Transceiver 3. Repeat this procedure to install an other GBIC transceiver o r go to “Cabling the Twisted Pair or Fiber Optic Ports” on page 61. For GBIC optical and cabling specif ications, consult the document ation shipped with the module. Installing[...]

Chapter 2: Inst alling the Switch 58 3. Position the transceive r with the label facing up. 4. Slide the transceiver into the sl ot until it clicks int o place. Figure 22. Installing an SFP Transceiver 5. Verify that the handle on the SFP transceiver is in th e upright position, as shown in Figure 23, to prevent inadvertently removing the transceiv[...]

AT-9400 Series Gigabi t Ethernet Switches Ins tallation Guide 59 Installing an XFP Transceiver To install an XFP transceive r in the AT-9424Ts/XP or AT-9448Ts/XP Switch, perform the following procedure: 1. Remove the dust plug from a transceiver slot on the switch. Re fer to Figure 24. Figure 24. Removing an XFP Dust Plug 2. Remove the transceiver [...]

Chapter 2: Inst alling the Switch 60 5. Repeat this procedure to install a second XFP transceiver or go to “Cabling the Twisted Pair or Fiber Optic Ports” on page 61. For XFP optical and cabling specific ations, consult the do cumentatio n shipped with the module.[...]

AT-9400 Series Gigabi t Ethernet Switches Ins tallation Guide 61 Cabling the Twisted Pair or Fiber Optic Ports Observe the following guidelines when connecting a twisted pair or fiber optic cable to a port on the switch:  The connector on the cab le should fit snugly into the port o n the switch. The tab o n the connector s hould lock the connec[...]

Chapter 2: Inst alling the Switch 62 Applying AC Power To apply AC power to the switch, pe rform the following procedure: 1. Position the power cord retaining clip in the up position, as shown in Figure 26. Figure 26. Power Cord Retaining Clip in the Up Position 2. Plug the power cord into the AC power connector on the back panel of the unit (see F[...]

AT-9400 Series Gigabi t Ethernet Switches Ins tallation Guide 63 3. Lower the power cord retaining clip to secure the cord to the switch, as shown in Figure 28. Figure 28. Securing the Power Co rd with the Retaining Clip 4. Connect the other end of the po wer cord to an appropr iate AC power outlet. For power specifications for the switch , refer t[...]

Chapter 2: Inst alling the Switch 64 Starting a Local Management Session The procedure in this section exp lains how to start a lo cal (out-of-band) management session using the RJ-45 termina l port on the switch. You can use a local management session to configure the switch’s operating parameters and view performance and error stat istics. Note[...]

AT-9400 Series Gigabi t Ethernet Switches Ins tallation Guide 65  Stop bits: 1  Flow control: None Note The port settings are for a DEC VT100 or ANSI terminal, or an equivalent terminal emulator program. 4. Press Enter. Y ou are prompted for a user name and p assword. 5. To configure the switch settings, enter “manager” as the user na me.[...]

Chapter 2: Inst alling the Switch 66 Warranty Registration For warranty information, go to “Warranty” on page 13 or the Allied Telesis web site at www.alliedtelesis.com.[...]

67 Chapter 3 T r oubleshooting This chapter contains information a bout how to troubleshoot th e switch in the event a problem occurs. Note If you are unable to resolve a problem after following the instructions in this chapter, contact Allied Telesis Tech nical Support for assistance. Refer to “Contacting Allied Telesis” on page 13 for contact[...]

Chapter 3: Tro ubleshooting 68 Power LED is Off Check the PWR LED on the front of the switch. If t he LED is off, indicating that the unit is not receiving power, do the following:  Make sure the power cord is securely connected to the p ower source and to the AC connector on the back p anel of the switch.  V erify that the power outlet has p[...]

AT-9400 Series Gigabi t Ethernet Switches Ins tallation Guide 69 Twisted Pair Port Link LED is Off When a twisted pair port on the switch is connected to a properly operating end node, the Link LED for the p ort should be on. If a Link LED is off, do the following:  V erify that the end node connected to the port is powered ON and is operating p[...]

Chapter 3: Tro ubleshooting 70 Fiber Optic Port Link LED is Off When a fiber optic port on the switch is co nnected to a properly operating end node, the Link LED for the port should be on. If a Link LED is off, d o the following:  V erify that the end node connected to the port is powered ON and is operating properly .  Check that the fiber [...]

AT-9400 Series Gigabi t Ethernet Switches Ins tallation Guide 71 Transceiver is Installed but the Status is “Not Present” If a GBIC, SFP, or XFP transceiver is installed in a transceiver slot but the Uplink Information menu in the AT-S63 Manag ement Software interface displays “Not Present” for that port, do the following:  V erify that [...]

Chapter 3: Tro ubleshooting 72 System Fault LED is Blinking If the system FAULT LED is blinking, no action is required. A blinking FAULT LED could indicate that a new version o f the management software is being downloaded to the swit ch or th e switch’s is updating the active boot configuration file. The LED stop s blinking after the switch has [...]

AT-9400 Series Gigabi t Ethernet Switches Ins tallation Guide 73 System Fault LED is Steadily On If the system FAULT LED is steadily on, a problem has occurred in th e switch. Do the following:  T ry resetting the switch by disconnecting and reconnecting the AC power cord.  If the F AUL T LED remains ON, try downloading a new version of the s[...]

Chapter 3: Tro ubleshooting 74 Cannot Establish a Local (Out -of-Band) Manag ement Session If you are unable to establish a local (out-of-band) management session with the switch through the terminal port on the f ront panel, do the following:  Check to be sure that the RJ-45 serial management cable is securely connected to the serial terminal p[...]

AT-9400 Series Gigabi t Ethernet Switches Ins tallation Guide 75 Switch Functions Intermittently If the switch functions intermittently , ch eck the system hardware status through the management interface:  Note the current volt age for the power supply co mpared t o the optimum rating.  V erify that the system temperature is within the ope r[...]

Chapter 3: Tro ubleshooting 76[...]

77 Appendix A T echnical Specifications Physical Specifications See Table 11 for information regarding the dimensions of the AT-9400 Series Switches. T able 1 1. A T -9400 Series Switch Dimensions A T -9400 Series Switch Dimensions (H x W x D) AT-9408LC/SP 4.4 cm x 44.0 cm x 22.2 cm (1.75 in. x 17.34 in . x 8.75 in.) AT-9424T/GB 4.4 cm x 44.0 cm x [...]

Appendix A: Technica l Specifications 78 See Table 12 for information re garding the weight of the AT-9 400 Series Switches. The recommended minimum clearance for ven tilation on all sides of an AT-9400 Series Switch is 10 cm (4.0 in). Environmental Specifications Operating Temperature: 0° C to 40° C (32° F to 104° F) Storage Temperature: -25°[...]

AT-9400 Series Gigabi t Ethernet Switches Ins tallation Guide 79 Power Specifications Input Voltage/Current.Freq (All Models exce pt AT-9424T/POE): AC100-240 VAC, 2.0 A maximum, 50/60 Hz Input Voltage/Current.Freq (All Models except AT-9424T/POE): AC100-240 VAC, 6 A maximum, 50/60 Hz Maximum Power Consumption: AT-9408LC/SP 58 watts AT-9424T/GB 54 w[...]

Appendix A: Technica l Specifications 80 RJ-45 Twisted Pair Port Pinouts Figure 31 illustrates the pin layout of a n RJ-45 connector and po rt. Figure 31. RJ-45 Connector and Po rt Pin Layout Table 13 lists the pin signals when a p ort is operating in the MDI configuration at 10 or 100 Mbps. Table 14 lists the pin signals when a p ort is operating [...]

AT-9400 Series Gigabi t Ethernet Switches Ins tallation Guide 81 Table 15 lists the pin signals w hen a port operating at 1000 Mbps. T able 15. Pin Signals - 1000 Mbps Pinout Pair 1 Pair 1 + 2 Pair 1 - 3 Pair 2 + 4 Pair 3 + 5 Pair 3 - 6 Pair 2 - 7 Pair 4 + 8 Pair 4 -[...]

Appendix A: Technica l Specifications 82 AT-9408LC/SP Switch 1000Bas e-SX Port Specifications Table 16 lists the operating specifications for ports 1 to 8 on the AT-9408LC/SP Switch. T able 16. 1000Base-SX Port S pecifications Property V alue T ransmitter Characteristics W avelength 850 nm Output Power Min: -9.5 dBm Max: -1.5 dBm Receiver Character[...]

AT-9400 Series Gigabi t Ethernet Switches Ins tallation Guide 83 RJ-45 Style Serial Terminal Port Pinouts Table 17 lists the pin signals on the RJ-45 style serial terminal port. RPS 21-pin D-combo Port and Connector Pinouts Figure 32 illustrates the pin layout of the RPS 21-p in D-combo port and connector. Figure 32. RPS 21-pin D-comb o Connector a[...]

Appendix A: Technica l Specifications 84 Table 18 lists the definitions fo r the RPS 21-pin D-combo port and connector pins. T able 18. RPS 21-pin D-combo Port and Connector Pin Definitions Pin Definition 1 Reserved 2 Fan 2 status 3 Fan 1 status 4R P S s t a t u s 5 Ground 6 Ground 7R P S s t a t u s 8 +12.0 VDC sense 9 Reserved 10 No connect 1 1 G[...]