NAD-2050 - Vox Technologies
Contents
1. Receive Data RXD Transmit Data TXD Data Terminal Ready DTR Ground GND Data Set Ready DSR Request to Send RTS Clear to Send CTS Ring Indicator RI N C PIN No Signal Description TCT oT J9 Dual USB port connector PIN No Signal Description PIN No Signal Description N C USBDO Ground USBDO USBD1 NAD 2050 User s Manual 12 J10 LAN LED 2x20 pin header PIN No Signal Description PIN No Signal Description LANACT 1 LINK _1 LANSPE1 SPEEDLED_1 LANACT2 LINK 2 LANSPE2 SPEEDLED 2 LANACT3 LINK _3 LANSPE3 SPEEDLED_ 3 LANACT4 LINK _4 LANSPE4 SPEEDLED 4 LANACT5 LINK _5 LANSPE5 SPEEDLED_5 J11 On board VGA 2x5 shrouded connector PIN No Signal Description PIN No Signal Description RED Green Blue VSYNG HSYNC MID3 Ground MID1 Ground N C J12 Software reset PIN No Signal Description J13 CPLD 8 pin connector PIN No Signal Description TCK NAD 2050 User s Manual 13 J14 IDE1 2x20 shrouded connector PIN No Signal Description PIN No Signal Description J15 J17 Fan power connector Signal Description Ground Pull up 5V Reserved for sense signal NAD 2050 User s Manual 14 J17 Standard 5 25 disk power connector PIN No Signal Description PIN No Signal Description J18 Power input PIN No Signal Description VCCOV VCCOV 2 12 Use a Client Computer Ya Connection Using Hyper Terminal lf users use a headless NAD 2050 which h2. The following hardware is included in your kit PPAP 1610 Communication Appliance System Board One null serial port cable 2 2 Before You Begin To prevent damage to any system board it is important to handle it with care The following measures are generally sufficient to protect your equipment from static electricity discharge When handling the board use a grounded wrist strap designed for static discharge elimination and touch a grounded metal object before removing the board from the antistatic bag Handle the board by its edges only do not touch its components peripheral chips memory modules or gold contacts When handling memory modules avoid touching their pins or golden edge fingers Put the value communications appliance system board and peripherals back into the antistatic bag when they are not in use or not installed in the chassis some circuitry on the system board can continue operating even though the power is switched off Under no circumstances should the Lithium coin cell be used to power the real time clock be allowed to be shorted The coin cell can heat under these conditions and present a burn hazard WARNING 1 CAUTION Danger of explosion if battery is incorrectly replaced Replace only with the same or equivalent type recommended by the manufacturer Discard used batteries according to the manufacturer s instructions 2 This guide is for technically qualified personnel who have experience installing and c
3. Introduction This section briefly talks about how this document is organized It includes some guidelines for users who do not want to read through everything but still helps you find what you need Chapter 2 Hardware Configuration Setting and Installation This chapter shows how the hardware is put together including detailed information It shows the definitions and locations of Jumpers and Connectors that you can easily configure your system Descriptions on how to properly mount the main memory are also included to help you get a safe installation Reading this chapter will teach you how to set up NAD 2050 Chapter 3 Operation Information This section gives you illustrations and more information on the system architecture and how its performance can be maximized Any updates to this manual technical clarification and answers to frequently asked questions would be posted on the web site http isc portwell com tw 1 3 Technical Support Information Users may find helpful tips or related information on Portwell s web site http www portwell com tw A direct contact to Portwell s technical person is also available For further support users may also contact Portwell s headquarter in Taipei or your local distributors Taipei Office Phone Number 886 2 27992020 NAD 2050 User s Manual 2 Chapter2 Get Started This section describes how the hardware installation and system settings should be done 2 1 Included Hardware
4. device used to address memory over 1 Mbytes Originally the gate A20 was handled via a pin on the keyboard But now though keyboards still provide this support it is more common and much faster for the system chipset to provide support for gate A20 es crios O Y Typematic Rate Setting Keystrokes repeat at a rate determined by the keyboard controller When enabled the typematic rate and typematic delay can be selected The choice Enabled Disabled Y Typematic Rate Chars Sec Set the how many number of times a second to repeat a keystroke when you hold the key down The choice 6 8 10 12 15 20 24 and 30 Y Typematic Delay Msec Set the delay time after the key is held down before it begins to repeat the keystroke The choice 250 500 750 and 1000 NAD 2050 User s Manual 21 vm Security Option Select whether the password is required every time the system boots or only when you enter setup System The system will not boot and access to Setup will be denied if the correct y password is not entered at the prompt The system will boot and access to Setup will be denied if the correct password is not entered at the prompt Note To disable security select PASSWORD SETTING at Main Menu and then you will be asked to enter password Do not type anything and simply press lt Enter gt it will disable security Once the security is disabled the system will boot up and you can enter Setup freely Ss OS Sel
5. the two Universal Serial Bus ports provide high speed data communication between peripherals and PC The on board flash ROM is used to make the BIOS update easier The high precision Real Time Clock Calendar is built to support Y2K for accurate scheduling and storing configuration information All of these features make PPAP 1610 excellent in stand alone applications If any of these items is damaged or missing please contact your vendor and save all packing materials for future replacement and maintenance NAD 2050 User s Manual 23
6. VGA port optional One PCI expansion slot optional E e For development or Windows For Modem or WAN cards NAD 2050 is the ideal platform for network security and management applications that demand adequate based applications suitable computing power and connectivity at affordable The compact design with desktop form factor helps the user to put them at any place need the service from NAD 2050 Integrated with one on board low power CPU and five 10 100 BASE T Ethernet ports NAD 2050 gives good system reliability and sufficient communication capability required by most networking applications The system flexibility is further enhanced by a short form PCI slot for expansiorft In addition a reset button mechanism is provided to download default values easily Two USB ports optional Five 10 100 Ethernet ports One RS 232 For keyboard mouse or other For internal external or DMZ System console for USB devices connections installation and maintenance Cost effective Desk top Solution with Higher Computing Power Processor On board VIA C3 533MHz Memory Standard 64MB upgradeable to 512MB I O Ports Three 10 100 Base T Ethernet connectors One RS 232 system console One optional VGA port Two optional USB port Key feature ee lll Based on VIA PLE 133 chipset with low power C3 processor 533MHZ LED One power LED One system alert LED A One 3 5 or 2 5 HDD support Power 45W AT power supply Embedde
7. as no mouse keyboard and VGA output connected to it the console may be used to communicate with NAD 2050 To access NAD 2050 via the console Hyper Terminal is one of the choices Follow the steps below for the setup NAD 2050 User s Manual 15 1 Execute HyperTerminal under C Program FileslAccessories HyperTerminal 2 Enter a name to create new dial Connection Description EES Wa New Connection Enter a name and choose an icon for the connection Name port Icon gt Cancel 3 For the connection settings make it Direct to COM1 Connect To RAEG Enter details for the phone number that you want to dial Country code United States of America 1 Area code Phone number Connect using Direct to Com Direct to Com Direct to Com2 Direct to Com3 Direct to Com TCP IP Winsock 4 Please make the port settings to Baud rate 19200 Parity None Data bits 8 Stop bits 1 Port Settings Bits per second 19200 v Data bits Parity Stop bits fi y Flow control Hardware Advanced Restore Defaults Cancel Apply 5 Turn on the caoba of NAD 2050 after cd screen was shown Fie Edit View Call Transfer Help ole 913 019 a a o A Auto detect A Auto detect SCROLL CAPS NUM E aptul 4 NAD 2050 User s Manual 6 You can then see the boot up information of NAD 2050 ep HyperT erminal File Edt View Cal Tra
8. d storage solutions DOM or Compact Flash Cooling One 40mm system fan One optional expansion slot Operating Temperature 5 to 40 C Environment Humidity 20 to 90 RH Up to 512 MB on one SODIMM socket ON ee Storage Temperature O to 70 C System console capability allows for in depth H W debu Environment Humidity 5 to 95 RH y p y pth H 9 O O NAD 2050 300 001 Dimension 220 W x 254 D x 44 H mm Cost effective desktop communication appliance with Lee nee nent cece gg errr 4N B DOM CE ECC ulm CESA i Copyright Portwell Inc All rights reserved Specifications are subject to change without notice All trademarks logos brand names and company names are the property of their respective owners NAD 2050 Family Communications Appliance User s Manual Revision 010 a CED ISO 9001 MO20805 Table of Contents Chapter 1 BETO CU OY cocer tac 2 beck ANOOUE TINS Manal A AA AAA A AO 2 We Manual Ol ganza onor en E 2 L3 FecA ICal SUPDOR INIOTMATION 2 a a 2 Chapter 2 Gerota ea is o a ona 3 2l INCHUGEO OVA A A a 3 2a Bele Ln teas eeadeuinne dns 3 23 TAC CHASSIS diia 4 24 Oper NE GMASSIS a AA AA AA A AAA EA 4 2 5 Install or Remove a SODIMM ooooooccnccnoononococonncnononocononnonanonnonanononanonnonaronenanonoos 5 IO ARISTA srt iii ai 5 2 7 Remove and Install Bl aa 6 2 E A E E E 7 2 9 ANSTAMiCOMPACIAA SN a a a a o 8 210 Froder SPCCIICATIONS aia 9 2 11 Hardware Configuratio
9. ect for DRAM gt 64MB Select the operating system that is running with more than 64MB of RAM on the system The choice Non OS2 OS2 Um Console Redirection Set the UNIX Console redirect to the terminal from COM1 The choice Enabled Disabled Y Baud Rate Set the RS 232 baud rate speed The choice 9600 19200 38400 57600 and 115200 NAD 2050 User s Manual 22 Chapter3 Operation Guide 3 1 Brief Guide of PPAP 1610 PPAP 1610 is a Communication Appliance computing board based on VIA VI82C686B chipset technology PPAP 1610 has three on board LAN ports to serve communication appliances such as Firewall which needs three Ethernet ports to connect external network internet demilitarized zone and internal network Different l O management policies can be applied respectively to individual network to achieve the highest security level The target market segment is communication appliance including Virtual Private Network Load Balancing Quality of Service Intrusion Detection Virus Detection Firewall and Voice Over IP This PPAP 1610 system board is eligible with VIA C3 processor EBGA package Eden Esp5000 and 144 pin SODIMM up to 512MB DRAM The enhanced on board PCI IDE interface supports 2 drives up to PIO mode 4 timing and Ultra DMA 100 synchronous mode feature The on board super I O chipset integrates two serial ports driven by two high performance 16550C compatible UARTs to provide 16 byte send receive FIFOs Besides
10. l 2 9 Install CompactFlash The system has an internal drive bay for one CompactFlash card drive If the CF is not pre installed you can install it by yourself Follow the steps below to install the CF 1 Fasten the four screws to lock HDD and bracket together Fig 2 20a 2 20b Fig 2 20a A CF and the CF bracket Fig 2 20b Fix CF to the bracket 2 Connect the IDE cable to CF Fig 2 21 3 Connect IDE cable to PPAP 1610 Fig 2 22 vied ma a En Fig 2 21 Connect IDE cable to CF Fig 2 22 Connect IDE cable to PPAP 1610 j F a e r E y i Fig 2 23 Fix all four screws back NAD 2050 User s Manual 2 10 Product Specifications Model Main Processor BIOS Main Memory L2 Cache Memory Chipset PCI IDE Interface Serial Ports USB Interface Auxiliary I O Interfaces Power Input On board Ethernet Hardware Monitor Power Good Environmental Requirements Dimension NAD 2050 VIA C3 processors 66 100 or 133MHZz system bus Award system BIOS with 512KB flash ROM to support DMI PnP APM function Up to 512MB 3 3V SDRAM on one 144 pin SODIMM socket 64KB PBSRAM built in C3 CPU module VIA 8601 One 2 5 hard disk bay for DMA 33 66 100 IDE hard disk Support two high speed 16C550 compatible UARTs with 16 byte T R FIFOs Support two USB ports for high speed I O peripheral devices System reset switch power okay LED Ethernet activity LED Ether
11. l gt key immediately to enter BIOS setup program lf you want to enter Setup but fail to respond before the message disappears please restart the system either by first turning it off and followed by turning it on COLD START or simply press the RESET button WARM START press lt Ctrl gt lt Alt gt and lt Delete gt keys simultaneously will do too Unless you press the keys at the right time the system will not boot an error message will display and you will be asked to do it again When no setting is stored in BIOS or the setting is missing a message Press lt F1 gt to run Setup will appear Then press lt F1 gt to run Setup or resume HIFLEX BIOS Setup You can use the keyboard to choose among options or modify the system parameters to match the options with your system The table shown on next page will show you all of keystroke functions in BIOS Setup NAD 2050 User s Manual Y Keys to navigate within Setup menu Function Move to the previous item Move to the next item Move to the item on the left menu bar Move to the item on the right menu bar Enter the item you desired Increase the numeric value or make changes Decrease the numeric value or make changes Increase the numeric value or make changes Decrease the numeric value or make changes Main Menu Quit and not save changes into CMOS Status Page Setup Menu and Option Page Setup Menu Exit current page and return to Main Menu General help
12. n Setting coconccoconnocononecononcononononnnnonononanonnonnnonon 10 2 12 Use a CENT COMPUTER viii iia 15 2 13 BIOS SCLUD IAIOMMANON ora ea A A ed acolo vuabouselict 17 Chapter 3 Operation GUIdE cta labios 23 g1 BrReFGUIdei0rPRAR OU dd 23 BZ IIS TON ARCO eb an dole deniaoi yeast 24 NAD 2050 User s Manual Chapter1 Introduction 1 1 About This Manual This manual describes all required information for setting up and using the NAD 2050 All mentioned below applies to the whole system unless specially stated NAD 2050 provides the essential components for delivering optimal performance and functionality in the value communications appliance market segment This manual should familiarize you with NAD 2050 operations and functions NAD 2050 family has two three or five on board Ethernet ports to serve communication appliances such as Firewall which needs more Ethernet ports to connect external network internet demilitarized zone and internal network NAD 2050 features Versatile networking and l O capabilities 2 3 or 5 Ethernet ports Two COM port Up to 512 Mbytes of SODIMM memory Two on board DMA 33 66 100 IDE channels to support up to four IDE devices 1 2 Manual Organization The manual describes how to configure your NAD 2050 system to meet various operating requirements It is divided into three chapters with each chapter addressing a basic concept and operation of this whole system Chapter 1
13. nal Cache Enabled CPU L2 Cache ECC Checking Enabled Quick Power On Self Test Enabled First Boot Device USB FDD Second Boot Device HDD 0 Third Boot Device LS 120 Boot Up NumLock Status On Gate A20 Option Normal Typematic Rate Setting Disabled Typematic Rate Chars Sec 6 Typematic Delay Msec 250 Security Option Setup PCI VGA Palette Snoop Disabled OS Select for DRAM gt 64MB Non OS2 Console Redirection Enabled Baud Rate 19200 Agent Connect via Null Agent Wait Time min 1 Agent after boot Enable e Console Redirection Disabled e Agent connect via NULL e Agent wait time min 1 0 Agent after boot Disabled ESC Quit e TL gt Select Item F4 Help Shift F2 Color F5 Old Values F6 Load BIOS Default e F7 Load Setup Default _ PU PD Modify These two categories speed up memory access However it depends on CPU chipset Enabled Enable cache Disabled Disable cache Internal Cache External Cache design Quick Power On Self Test This category speeds up Power On Self Test POST after you power up the computer If it is set to Enable BIOS will shorten or skip some check items during POST Enabled Enable quick POST Disabled Normal POST NAD 2050 User s Manual Y Boot Up NumLock Status Select power on state for NumLock The choice Enabled Disabled Um Gate A20 Option This entry allows you to select how the gate A20 is handled The gate A20 is a
14. net soeed LED general purpose LED alert LED and HDD LED interface Support one AC input jack power requirement 110V 220V Two RealTek 8139C 10BASE T 100BASE TX Fast Ethernet controller with RJ 45 interface Support on board hardware monitor for Chassis fan x 2 System voltages Vcore 3 3V 1 24V 5V and 12V On board power good interval 100ms 500ms Operating Temperature 5 C 45 C Storage Temperature 5 C 70 C Relative Humidity 5 95 non condensing 10 15 L x 8 66 W x 1 73 H NAD 2050 User s Manual 9 2 11 Hardware Configuration Setting This section gives the definitions and shows the positions of jumpers headers and connectors All of the configuration jumpers on PPAP 1610 are in the proper position The default settings set by factory are marked with a star yk Y Jumpers In general jumpers on PPAP 1610 system board are used to select options for certain features Some of the jumpers are configurable for system enhancement The others are for testing purpose only and should not be altered To select any option cover the jumper cap over Short or remove NC it from the jumper pins according to the following instructions Here NC stands for Not Connected Jumper Default Location Brief Description 1 2 3 4 5 6 7 8 Watchdog timer function RTC CMOS clear setting 1 2 5 6 7 8 9 10 Select CPU bus ratio JP1 Watchdog Timer Function JP1 Function 5 6 7 8 9 10 Time out Inter
15. nge Date Time Drive type and Boot Sector Virus Protection Status Screen Shot Phoenix Award BIOS CMOS Setup Utility Standard CMOS Setup Utility Date Wed Jan 17 2001 Time 16 51 13 IDE Primary Master None IDE Primary Slave None IDE Secondary Master None IDE Secondary Slave None Video EGA VGA Halt On All but Keyboard Base Memory 640K Extended Memory 64512K Total Memory 65536K ESC Quit T e gt Select Item F1 Help Shift F2 Change Color PU PD Modify Menu Selections Options Description Set the system date Note that the Day automatically changes when you set the date EGA VGA CGA 40CGA 80MONO All Errors No Errors All but Keyboard All but Diskette All but Disk Key Select the default video device Select the situation in which you want the BIOS to stop the POST process and notify you N A Display the amount of conventional memory detected during boot up N A Display the amount of extended memory detected during boot up Display the total memory available in the system NAD 2050 User s Manual Y BIOS Features Setup This section allows you to configure your system for basic operation You are able to select the system s default speed boot up sequence keyboard operation shadowing and security Screen Shot Phoenix Award BIOS CMOS Setup Utility Advanced BIOS Features Virus Warning CPU Internal Cache Enabled Exter
16. nster Help ple ola Hua iii d Adlil nt HITS sb API Aim E LAS 51 YE All sl Lupy r ighi LL USNR AHI Vi i d hof tire lira Portuwl Irn PPAP 288 B105 Werat on A1 41 02 i 1817240681 Main Primes Imre emt im It AREA Mitzi 1 1 36 4 Homere Peat ing fhlicBk DWE TAZE Shared Memory Hair Me nore Llock a THA A Tikhary Mana POL LE Diskin le dhl loa Primary Sl ae Mareo Arona Haste Hon fier ia S Ala Hin rie hal ae Connected 0 00 19 Auto detect 19200 M 1 SCROLL CAPS NUM Capture A 7 This is the end of this section If the terminal did not port correctly please check the previous steps 2 13 BIOS Setup Information NAD 2050 is equipped with the Award BIOS within Flash ROM The BIOS has a built in setup program that allows users to modify the basic system configuration easily This type of information is stored in CMOS RAM so that it still retains during power off periods When system is turned on NAD 2050 communicates with peripheral devices and checks its hardware resources against the configuration information stored in the CMOS memory Whenever an error is detected or the CMOS parameters need to be initially defined the diagnostic program will prompt the user to enter the Setup program Some errors are significant enough to abort the Start up es Entering Setup When you see the message Hit lt DEL gt if you want to run Setup after turning on or rebooting the computer press lt De
17. on SETUP navigation keys Load previous values from CMOS Load the fail safe defaults from BIOS default table Load the optimized defaults Save all the CMOS changes and exit Yan Main Menu Once you enter NAD 2050 Award BIOS CMOS Setup utility you should start with the Main Menu The Main Menu allows you to select from eleven setup functions and two exit choices Use arrow keys to switch among items and press lt Enter gt to accept or bring up the sub menu Phoenix Award BIOS CMOS Setup Utility CMOS Setup Utility Standard CMOS Features Frequency Voltage Control Advanced BIOS Features Load Fail Safe Defaults Advanced Chipset Features Load Optimized Defaults Integrated Peripherals Set Supervisor Password Power Management Setup Set User Password PnP PCI Configurations Save amp Exit Setup PC Health Status Exit Without Saving ESC Quit T J amp gt Select Item F10 Save amp Exit Setup Shift F2 Change Color Time Date Hard Disk Type NOTE It is strongly recommended to reload the optimized default setting if CMOS is lost or BIOS is updated NAD 2050 User s Manual 18 Y Standard CMOS Setup Menu This setup page includes all the items within standard compatible BIOS Use the arrow keys to highlight the item and then use the lt PgUp gt lt PgDn gt or lt gt lt gt keys to select the value or number you want in each item and press lt Enter gt to certify it Follow command keys in CMOS Setup table to cha
18. onfiguring system boards Disconnect the system board power supply from its power source before you connect disconnect cables or install remove any system board components Failure to do this can result in personnel injury or equipment damage 3 Avoid short circuiting the lithium battery this can cause it to superheat and cause burns if touched 4 Do not operate the processor without a thermal solution Damage to the processor can occur in seconds 5 Do not block air vents Minimum 1 2 inch for clearance required NAD 2050 User s Manual 3 2 3 The Chassis The system is integrated in a customized 1U chassis Fig 2 1 Fig 2 2 On the front panel you will find the Power LED Hard Disk LED and LAN LED The back panel has three LAN ports and a COM port Fig 2 1 Front view of the Chassis Fig 2 2 Back view of the Chassis 2 4 Open the Chassis 1 Take off the two screws one at the right of power on off and one on the top lead and remove the top lead Fig 2 3 Fig 2 3 The top lead 2 The top lead Fig 2 4 can be removed from the base stand Fig 2 5 Fig 2 4 The top lead Fig 2 5 The base stand NAD 2050 User s Manual 4 2 5 Install or Remove a SODIMM Follow these steps to upgrade or remove RAM module 1 Install the system memory by pulling the sockets arm and pressing it into the slot gently Fig 2 6 2 7 Fig 2 6 The memory y slot 2 By pulling the arms the SODIMM can ejec
19. t itself Fig 2 8 Fig 2 8 Eject a SODIMM module 2 6 Install DOM 1 Insert the DOM Fig 2 9 into the IDE interface Fig 2 10 a A i DON Is ANA e ae ee L A Mi Fig 2 9 DiskOnModule Fig 2 10 Insert DOM into IDE interface NAD 2050 User s Manual 2 Connect ue sahil source to DOM Fig 2 11 ete Fig 2 11 Connect power tO DOM a Fig 2 12 DOM power connection 3 The completed installation of DOM is shown as Fig 2 13 Mo Fig 2 13 SITEIT of DOM power connection 2 7 Remove and Install Battery 1 Press the metal clip back to eject the button battery Fig 2 14 2 Replace it with a new one by pressing the battery with fingertip to restore the battery Fig 2 15 a ia a Fig 2 14 Eject ie battery Fig 2 15 Restore the battery NAD 2050 User s Manual 2 8 Install HDD The system has an internal drive bay for one 2 5 hard disk drive If the HDD is not pre installed you can install it by yourself Follow the steps below to install the HDD 1 Fasten the four screws to lock HDD and bracket together Fig 2 16a 2 16b Fig 2 16a A 2 5 HDD and the HDD bracket Fig 2 16b Fix HDD to the bracket 2 Connect the IDE cable to HDD Fig 2 17 Fig 2 17 Connect IDE cable to HDD 4 Fix all three screws back Fig 2 19 E r E F Fa i a en A p ee y r E 2 oe ee A E a PA O E O E a Pia E O S T 2 ff oOo oe SAA A A NAD 2050 User s Manua
20. val 1 sec k 4 sec 16 sec NC NC NC NC 64 sec Clear CMOS contents NAD 2050 User s Manual 10 JP3 CPU Bus Ratio Select BR 4 BR 3 BR 2 BR 1 BR 0 Core Bus Ratio 9 0X 3 0X 4 0X 5 5X 3 5X 4 5X 9 5X 5 0X 7 0X 8 0X 6 0X 7 5X 8 5X 6 5X Reserved 12 0X Reserved Connector Connector Function Serial port D SUB9 connector System reset Ethernet3 RJ 45 interface connector Ethernet2 RJ 45 interface connector Ethernet1 RJ 45 interface connector Serial port 2x5 shrouded connector Dual USB port connector LAN LED On board VGA 2x5 shrouded connector Software reset CPLD 8 pin connector IDE1 2x20 shrouded connector Fan power connector PIN1 gt GND PIN2 gt 12V PIN3 gt Pull up 3V Reserved for sense signal IDE2 2x22 shrouded connector Fan power connector PIN1 gt GND PIN2 gt 12V PIN3 gt Pull up 3V Reserved for sense signal Power input GPIO NAD 2050 User s Manual 11 Pin Assignments of Connectors J1 Serial port D SUB9 connector COM1 Signal Description Data Carrier Detect DCD Receive Data RXD Transmit Data TXD Data Terminal Ready DTR Ground GND Data Set Ready DSR Request to Send RTS Clear to Send CTS Ring Indicator RI J2 System reset Signal Description J3 J4 J5 J6 J7 Ethernet5 RJ 45 interface J8 Serial port 2x5 shrouded connector connector COM2 PIN No Signal Description Data Carrier Detect DCD
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