V284-A WIRELESS MODEM UNIT User’s Guide A Vyyo Inc. Technical Document Version 1.1.
Vyyö V284-A WMU User’s Copyright and Trademark Information: © 2005 Vyyo Inc. All rights reserved. Vyyo Inc. reserves the right to alter the equipment specifications and descriptions in this publication without prior notice. No part of this publication shall be deemed part of any contract or warranty unless specifically incorporated by reference into such contract or warranty.
Vyyö V284-A WMU User’s FCC Compliance Statement NOTE: This equipment is authorized under FCC ID No. PBJV284-A to operate in the A Block of the Upper 700 MHz Guard Band pursuant to Part 27 of the FCC’s rules. In addition, this equipment has been tested and found to comply with the limits for a Class B digital device pursuant to Part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation.
Vyyö V284-A WMU User’s CONTENTS 1 Overview and Purpose ..................................................... 1 1.1 Purpose of This User’s Guide .......................................... 1 1.2 Target Audience............................................................... 1 1.3 Vyyo ................................................................................. 1 2 Modem Features and Components ................................. 2 2.1 Front Panel Indicators .................................................
Vyyö V284-A WMU User’s 1 OVERVIEW AND PURPOSE Welcome to the User’s Guide for the Vyyo Inc. V284-A Modem. Figure 1-1: The Vyyo V284-A Wireless Modem Unit 1.1 Purpose of This User’s Guide The purpose of this User’s Guide is to provide clear and concise instructions for operating the Vyyo Inc. V284-A modem. 1.2 Target Audience This User’s Guide is intended for users of the V284-A modem. 1.3 Vyyo Vyyo Inc.
Vyyö V284-A WMU User’s 2 MODEM FEATURES AND COMPONENTS The V284-A modem offers the following features: • Point-to-multipoint broadband wireless Internet access • Superior operations over a wide range of modulation formats and IF bandwidths, including noisy channels • Easy installation • Robust RF performance • Internal radio for UHF bands 2.1 Front Panel Indicators Four Light Emitting Diode (L.E.D.) indicators are located at the front of the modem. The L.E.D.
Vyyö V284-A WMU User’s Table 2-1: L.E.D. Status and Functions L.E.D. Indicator Function POWER • On = Power On • Off = Power Off • Flashing = Fatal Error STATUS • On = Modem is connected to the Internet • Off = Modem is not connected to the Internet RF LINK When Status L.E.D.
Vyyö V284-A WMU User’s 2.2 Rear Panel Connectors There are four connectors located on the rear panel of the V284-A modem. Figure 2-2: V284-A WMU Rear Panel Connectors Connector or Button Function POWER Connect the 9 volt external power source here. LAN Connect an RJ-45 Ethernet cable to this port. The other end of the cable can be connected to the subscriber’s computer or an Ethernet hub or switch. USB Use a USB A-B cable to connect this Universal Serial Bus port to the customer’s computer.
Vyyö V284-A WMU User’s 3 USING THE MODEM Follow the steps below to use the modem properly.
Vyyö V284-A WMU User’s 4 TECHNICAL SPECIFICATIONS General Dimensions Operating Temperature Power Power Supply LED Indicators (4) 5.25 x 4.25 x 1.00 in. (13 x 11 x 2.5 cm) 32 to 112° F (0 to 45° C) 800 mA at 9V 110 - 220 VAC Power, Status, RF/Link, LAN/USB Interface Data Interface IF Interface IF /RFCharacteristics Downstream Frequency Range Channel Bandwidth Modulation Format Data Rates Rx Sensitivity (dBm) 746 – 747 MHz Downstream Receive 330 kHz QPSK, 16 QAM, & 64 QAM 0.55 – 1.
Vyyö V284-A WMU User’s Service Network Management Security Upstream QoS Downstream QoS IP Protocols # IP Data Services Ordering Info 220 VAC Power Supply 110 VAC Power Supply 7 Protocol: MIB: Provisioning: Link Layer Encryption: Key Distribution: SNMP RFC1213, RFC1493, RFC2233, RFC2669, RFC2670, DOCSIS Privacy MIB As per DOCSIS DES CBC, 40 and 56 Bits per user Two-layer key distribution protocol, which includes DES-ECB and RSA public key encryption and HMAC-SHA1 authorization Committed Information
Vyyö V284-A WMU User’s 5 PROBLEM TROUBLESHOOTING If you encounter problems with your modem, try the following steps. 1 Check for damage to the external modem casing during shipping or installation. If you see visible damage, the modem may need replacement. 2 Verify that the 9-Volt modem power supply jack is connected to the modem POWER connector on the rear of the modem, and that the modem power supply is connected to a known-good AC power outlet.
Vyyö V284-A WMU User’s 9 # Problem Description Possible Cause Potential Resolutions 2 The LAN&USB LED does not light up. • The connection between the modem and the PC may be faulty. 1. Check the 10/100BaseT cable connection. 2. Check the network configuration: IP address, Gateway, DHCP, and DNS. 3. Reset the modem by disconnecting and reconnecting the power. 4. Replace the NIC Ethernet card. 5. Test the connection using another modem or network device.
Vyyö V284-A WMU User’s 6 WARRANTY INFORMATION The Vyyo Inc. Limited Warranty and related information can be found in the terms and conditions and/or other contracts under which this product was purchased. 10 www.vyyo.
Vyyö V284-A WMU User’s 7 FCC DECLARATION OF CONFORMITY The Responsible Party for this equipment is: Company: VYYO Inc. Address: 4015 Miranda Avenue, Palo Alto, CA. 94304 Country: USA Telephone number: 001-650-3194037 Fax number: 001-650-3194066 VYYO Inc. hereby certifies and declares that the following equipment: Brand Type VYYO V284-A Product description UHF WIRELESS MODEM complies with Part 15 of the FCC Rules as an unintentional radiator.
Vyyö V284-A WMU User’s 8 CONTACTING VYYO For further information about the V284-A WMU or other Vyyo products, visit the Vyyo Website at: www.vyyo.com . 12 www.vyyo.
