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Cables to Go DOCSIS Cable Modem User Manual

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DOCSIS

Cable Modem

User Guide
Rev. 6.1

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Summary of Contents for Cables to Go DOCSIS Cable Modem

  • Page 1: Cable Modem

    DOCSIS Cable Modem User Guide Rev. 6.1...

  • Page 3: Warranty

    DOCSIS 1.0/ 1.1 Equivalent Cable Modem FCC Statement This device complies with Class B Part 15 of the FCC Rules. The device generates, uses and can radiate radio frequency energy and, if not installed and used as instructed, may cause harmful interference to radio communication. Only shielded USB and Coaxial cables are to be used with this device in order to ensure compliance with FCC emissions limits.

  • Page 4: Table Of Contents

    DOCSIS 1.0/ 1.1 Equivalent Cable Modem Table of Content FCC S TATEMENT ARRANTY RADEMARKS CHAPTER 1 INTRODUCTION... 1 1.1 About This Manual... 1 1.2 General Description... 1 1.3 Features... 2 CHAPTER 2 BEFORE YOU BEGIN ... 2 2.1 System Requirements ... 2 2.2 Safety Precautions ...

  • Page 5: Chapter 1 Introduction

    DOCSIS 1.0/ 1.1 Equivalent Cable Modem Chapter 1 Introduction This chapter provides an introduction to the DOCSIS 1.0/1.1 equivalent Cable Modem User Guide. In addition, this chapter provides a general description of the Cable Modem’s product features. 1.1 About This Manual This manual is divided into the following sections: Chapter 1: Introduction Provides a general introduction to the Cable Modem Reference Design.

  • Page 6: Features

    DOCSIS 1.0/ 1.1 Equivalent Cable Modem 1.3 Features DOCSIS 1.0/ DOCSIS 1.1 equivalent Ethernet 10Base-T/100Base-TX(A-MDIX)or USB (optional) Interface for easy installation Status LEDs (Power, Cable, LAN, USB, Activity) or (Power, Cable, LAN, RX, MSO SNMPv3 remote network management MSO Web Browser management auto detect CM status Field software upgradeable by MSO DHCP server support (Auto disable in MSO operation mode) Provide MIBs DOCSIS1.0/1.1...

  • Page 7: Unpacking And Inspection

    cause fire, electrical shock, or damage to the equipment. • When installing the CABLE MODEM, be sure to observe the anti-static caution in the installation section of this user’s guide. This will prevent damage to the board and other components. •...

  • Page 8: Chapter 3 Hardware Installation

    DOCSIS 1.0/ 1.1 Equivalent Cable Modem Chapter 3 Hardware Installation This chapter describes the proper steps for connecting your new Cable Modem. Please be sure to follow the steps in the sequence outlined below. Failure to do so could result in improper operation or failure of your Cable Modem.
  • Page 9 DOCSIS 1.0/ 1.1 Equivalent Cable Modem Figure 2. Connecting the AC Adapter Power Step 3-a: Connect the Cable Modem to an IEEE 802.3 10BaseT / 802.3u 100Base-TX Network using a RJ-45 male-terminated CAT-5 cable as illustrated in Figure 3a. Figure 3a. Connecting to a Network Interface Card 10/100Mbps Auto-MDIX Ethernet Step 3-b (optional):...
  • Page 10 DOCSIS 1.0/ 1.1 Equivalent Cable Modem Figure 3b. Connecting the USB Cable USB port CAUTION 1: Connecting to More Than one Computer Devices: This cable modem provides you the feature for Ethernet and USB interfaces to operate on 2 different computer devices simultaneously. However, you have to obtain additional IP addresses from your cable service provider.

  • Page 11: Chapter 4 Ethernet Installation

    Chapter 4 Ethernet Installation Setting Up the Computer to Use an Ethernet Connection The LAN port you are using is auto-negotiating 10/100Mbps (Switch) Ethernet Interface. You can use the Ethernet port to connect to the Internet with an Ethernet network device such as NIC/Hub/Switch through RJ45. Before you connect to and install the cable modem, please set the IP address to "Obtain an IP address automatically"...

  • Page 12: Chapter 5 Usb Installation

    DOCSIS 1.0/ 1.1 Equivalent Cable Modem Chapter 5 USB Installation ( OPTIONAL ) Notice : Some serials of Cable Modem may not have USB port. Using the USB port to connect to the Internet allows you to install the cable modem more quickly and easily than connecting to the Internet using the Ethernet port, since you do not need to install a network interface card (NIC).
  • Page 13 DOCSIS 1.0/ 1.1 Equivalent Cable Modem 4. After windows install the USB driver. Click Finish and Windows will ask for reboot Using USB with the Windows 2000 or Windows XP Operating System To use the USB port with Windows 2000/XP: 1.
  • Page 14 DOCSIS 1.0/ 1.1 Equivalent Cable Modem 5. Insert the Driver CD-ROM 6. Click “Search for a suitable driver ….” then “Next” 7. Windows will locate the driver automatically...
  • Page 15 DOCSIS 1.0/ 1.1 Equivalent Cable Modem 8. After windows install the USB driver. Click Finish and Windows will ask for reboot...

  • Page 16: Chapter 6 Cable Modem Led Operation

    DOCSIS 1.0/ 1.1 Equivalent Cable Modem Chapter 6 Cable Modem LED Operation There are no user controls on your cable modem. To operate, simply apply power to the unit by inserting the AC Adapter into an AC power outlet. Connecting the AC adapter to an AC protection circuit is always recommended.

  • Page 17: Appendix A: Cable Modem Specifications

    Appendix A: Cable Modem Specifications Table 4. RF Downstream Specification PARAMETER Center Frequency 91 MHz to 857 MHz +/- 30 kHz Level Range -15 dBmV to +15 dBmV Symbol Rate 5.056941 Msym/sec (30 Mbps) 5.360537 Msym/sec (43 Mbps) Bandwidth 6 MHz Total Input Power <30 dBmV Input Impedance...
  • Page 18 DOCSIS 1.0/ 1.1 Equivalent Cable Modem Table 6. Electrical Specification PARAMETER Power Adapter output 11.4 VDC voltage lower limit Power Adapter output 12.6 VDC voltage upper limit Current consumption 560 mA Normal mode Table 7. Physical Specification PARAMETER Size 181mm (H) x 143mm (L) x 36 mm (W) Weight Net Weight: 450g + 30g Gross Weight: 900g + 60g...

  • Page 19: Appendix B: Questions And Answers

    Appendix B: Questions and Answers Section 1: Troubleshooting Modem LED Problems Troubleshooting the modem portion of this Cable Modem begins with observing the front panel lights (also called LEDs - light emitting diodes). The pattern of these lights indicates the status of the modem. Interpreting the pattern correctly can indicate whether the modem is functioning properly or not.
  • Page 20 DOCSIS 1.0/ 1.1 Equivalent Cable Modem Question 3: The LAN Light Is Off Answer: If the LAN light is on, the Cable Modem's Ethernet port is connected to the computer correctly. If the modem is having problems transferring data, check the Cable light, as described in the above Cable Light subsection, to determine the state of the modem.
  • Page 21 Section 2: Troubleshooting Network Problems If you have been referred to this section from one of the paragraphs above then there is a possible problem with your cable network. Contact your CATV ISP to check if the network is functioning correctly. If the network is functioning correctly then there is likely a problem with your cable modem.
  • Page 22 DOCSIS 1.0/ 1.1 Equivalent Cable Modem NOTE: If you have no TCP/IP protocol, press Add, highlight Protocol and press Add. Then next step is to highlight Microsoft and TCP/IP, and then press OK to complete the adding TCP/IP protocol process. 2.
  • Page 23 DOCSIS 1.0/ 1.1 Equivalent Cable Modem 5. For Windows 98/Me, On the Windows Desktop, click Start. 6. Select Run. 7. Type winipcfg.exe and Click OK 8. Select your adapter name- USB Cable Modem...
  • Page 24 DOCSIS 1.0/ 1.1 Equivalent Cable Modem 9. Click Renew. If you don’t receive an IP address 10. Type command and click ok 11. Type ipconfig and press Enter 12. Type ipconfig /renew_all if you don’t receive an IP address...
  • Page 25 DOCSIS 1.0/ 1.1 Equivalent Cable Modem Using USB with the Windows 2000 or Windows XP Operating System 1. Click Network on Control Panel, make sure USB Cable Modem is installed NOTE: If you have no TCP/IP protocol, press Add, highlight Protocol and press Add. Then next step is to highlight Microsoft and TCP/IP, and then press OK to complete the adding TCP/IP protocol process.
  • Page 26 DOCSIS 1.0/ 1.1 Equivalent Cable Modem For Windows 2000, On the Windows Desktop, click Start. Select Run. Type cmd and Click OK Type ipconfig and press Enter 10. Type ipconfig /renew if you don’t receive an IP address...
  • Page 27 DOCSIS 1.0/ 1.1 Equivalent Cable Modem Question 10: I could not install USB driver well anyway. Answer: In case you do not install USB driver correctly. Please go to DEVICE MANAGER and if you see an yellow exclamation mark follow by “ External Cable Modem “ , as shown in the picture below this content.

  • Page 28: Appendix C: Glossary

    DOCSIS 1.0/ 1.1 Equivalent Cable Modem Appendix C: Glossary Bandwidth Amount of data that can be transmitted per time. Baseline Privacy Interface The baseline privacy interface (BPI) provides cable modem users with data privacy across the cable network by encrypting data traffic between user's cable modem and CMTS.
  • Page 29 DOCSIS 1.0/ 1.1 Equivalent Cable Modem DHCP Protocol used to automatically assign various network settings, most notably IP addresses DHCP Client Capabilities The Dynamic Host Configuration Protocol (DHCP) provides centralized management of the Transmission Control Protocol/Internet Protocol (TCP/IP) client configurations, including the IP address, gateway address, Domain Name Server (DNS) address and more.
  • Page 30 DOCSIS 1.0/ 1.1 Equivalent Cable Modem Headend The aggregation point in a CATV plant where control equipment is located. The CMTS resides here, as does video broadcast and monitoring equipment. HFC (Hybrid Fibre/Coax) A cable system where the cables closest to the Headend are fiber technology, and the cables dropped into individual homes are coaxial.
  • Page 31 MAC (Media Access Control) Media Access Control (MAC) is the protocol governing access to the network. The MAC device is located between receive and transmit paths. Among its functions are the controlling of ranging, the assignment of frequencies, and the allocation of time slots.
  • Page 32 DOCSIS 1.0/ 1.1 Equivalent Cable Modem Quality of Service. Often used to indicate a certain service level guaranty. QPSK Quadrature Phase Shift Keying QPSK is a digital frequency modulation technique used for sending data over coaxial cable networks. Since it's both easy to implement and fairly resistant to noise, QPSK is used primarily for sending data from the cable subscriber upstream to the Internet.
  • Page 33 DOCSIS 1.0/ 1.1 Equivalent Cable Modem USB (Universal Serial Bus) The Universal Serial Bus (USB) replaces many different types of serial and parallel port connectors with one standard plug and port combination. 10BaseT An unshielded, twisted pair cable with RJ-45 connectors used with an Ethernet LAN. "10"...

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