Document Version 1.05
November 2004
A Vyyo Inc. Technical Document
V284
W
IRELESS
M
ODEM
U
NIT
User’s Guide
Page 1: ...Document Version 1 05 November 2004 A Vyyo Inc Technical Document V284 WIRELESS MODEM UNIT User s Guide ...
Page 2: ... described herein Any use of the Vyyo Inc logo or trademarks is forbidden without prior written approval from Vyyo Inc All trademarks mentioned herein are the property of their respective owners Vyyo Inc s trademarks include but are not limited to Vyyo and Wireless liberty for all Details Product Name V284 WMU Wireless Modem Unit Software Version Document Type User s Guide Document Number Document...
Page 3: ...se harmful interference to radio or television reception which can be determined by turning the equipment off and on the user is encouraged to try to correct the interference by one or more of the following measures Reorient or relocate the receiving antenna Increase the distance between the equipment and receiver Connect the equipment into an outlet on a circuit different from that to which the r...
Page 4: ...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 2 2 2 Back Panel Ports 1 3 Using the Modem 2 4 Technical Specifications 3 5 Problem Troubleshooting 5 6 Warranty Information 7 7 FCC Declaration of Conformity 9 8 Contacting Vyyo 10 ...
Page 5: ...d concise instructions for operating the Vyyo Inc V284 modem 1 2 Target Audience This User s Guide is intended for users of the V284 modem 1 3 Vyyo Vyyo Inc provides fixed wireless broadband end to end telephony and high speed data connections to business and residential subscribers Vyyo Inc technology uses point to multipoint architecture to deliver circuit switched telephony and data over IP to ...
Page 6: ...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 s provide information about the type and status of modem operations as described in Table 1 Figure 2 V284 WMU Front Panel L E D Indicator...
Page 7: ...us L E D is Off RF On The downstream link is operational RF Off The modem has not yet begun downstream acquisition the downstream link is idle or there is a problem with data reception RF Flashing Downstream link is being acquired When Status L E D is On RF Flashing Data is transferring in either in the Upstream or Downstream direction LAN USB On The LAN link is operational Off The LAN link is not...
Page 8: ...te Use a straightened paper clip or a straight pin to depress the Reset button 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 Use this port when the customer s computer is not equipped with an Ethernet p...
Page 9: ...r unit into a standard electrical wall outlet Note As with any household electrical device avoid the risk of accidental electrical shock Make sure that your hands are completely dry and that there is no moisture on the floor or other surfaces in the immediate area of the electrical wall outlet After connecting the power adapter to the modem verify that the three green front panel LEDs light up for...
Page 10: ...10 716 MHz Channel Bandwidth 400 800 1600 3200 kHz Modulation Fomat QPSK 16QAM Data Rates 640 kbps 10 24 Mbps RF Output P1dB 27 dBm Linear Output Power 22 3 dBm Service Network Management Protocol SNMP MIB RFC1213 RFC1493 RFC2233 RFC2669 RFC2670 DOCSIS Privacy MIB Provisioning As per DOCSIS Security Link Layer Encryption DES CBC 40 and 56 Bits per user Key Distribution Two layer key distribution p...
Page 11: ...Vyyö V284 WMU User s Guide www vyyo com 4 Ordering Info Part Number 220 VAC Power Supply 6290 060 110 VAC Power Supply 6290 061 ...
Page 12: ...xial cable is connected properly to the modem CABLE port 4 Verify that the modem LAN LED is illuminated and that the LAN cable is connected to a working Ethernet network port on the PC Following are further steps you can take to identify and correct modem problems Problem Description Possible Cause Potential Resolutions 1 The LEDs do not light up The DC plug may not be installed correctly The powe...
Page 13: ...0BaseT 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 3 The RF LINK LED is blinking or off and the STATUS LED is off There is no RF signal 1 Check coaxial cables power inserter transformer antenna direction and...
Page 14: ...WMU User s Guide www vyyo com 7 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 ...
Page 15: ...Vyyö V284 WMU User s Guide www vyyo com 8 ...
Page 16: ...sole responsibility that the following equipment Brand Type Product description VYYO V284 UHF WIRELESS MODEM complies with Part 15 of the FCC Rules Operation is subject to the following two conditions 1 this device may not cause harmful interference and 2 this device must accept any interference received including interference that may cause undesired operation Drawn up in VYYO address in US on Se...
Page 17: ...Vyyö V284 WMU User s Guide www vyyo com 10 8 CONTACTINGVYYO For further information about the V284 WMU or other Vyyo products visit the Vyyo Website at www vyyo com ...
