A Vyyo Inc. Technical Document
V284+C
W
IRELESS
M
ODEM
U
NIT
User’s Guide
Version 1.1.5 P/N 9090-096
Страница 1: ...A Vyyo Inc Technical Document V284 C WIRELESS MODEM UNIT User s Guide Version 1 1 5 P N 9090 096 ...
Страница 2: ... warranty unless specifically incorporated by reference into such contract or warranty The information contained herein is merely descriptive in nature and does not constitute a binding offer for the sale of the product 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 resp...
Страница 3: ...interference will not occur in a particular installation If this equipment does cause 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 antenna Increase the distance between the equipment and receiver Connect the...
Страница 4: ...ser 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 Rear Panel Connectors 4 3 Using the Modem 5 4 Technical Specifications 6 5 Problem Troubleshooting 8 6 Warranty Information 10 7 FCC Declaration of Conformity 11 8 Contacting Vyyo 12 ...
Страница 5: ... concise instructions for operating the Vyyo Inc V284 C modem 1 2 Target Audience This User s Guide is intended for users of the V284 C 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 ...
Страница 6: ... 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 provides information about the type and status of modem operations as described in Table 1 Figure 2 1 V284 C WMU Front Panel L E D Indicato...
Страница 7: ...s 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 ...
Страница 8: ...ar 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 Cable Connect this F type connector to the UHF antenna Table 2 2 V284 C Rear Panel Connectors Power LAN RF Link ...
Страница 9: ...e 9 Volt modem power supply jack into the POWER socket on the rear of the modem and plug the power supply transformer 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 w...
Страница 10: ...urrently supported IF Interface 75 ohm Type F Female Connector IF RFCharacteristics Downstream Frequency Range 740 746 MHz Downstream Receive Channel Bandwidth 1 75 2 3 6 MHz Modulation Format QPSK 16 QAM 64 QAM Data Rates 0 55 1 65 Mbps Rx Sensitivity dBm BW MHz 64 QAM 16 QAM QPSK 6 75 81 87 3 78 84 90 1 75 81 87 93 IF RFCharacteristics Upstream Frequency Range 710 716 MHz Channel Bandwidth 200 4...
Страница 11: ...ch includes DES ECB and RSA public key encryption and HMAC SHA1 authorization Upstream QoS Committed Information Rate CIR Supported Peak Information Rate PIR Supported Downstream QoS Supports CIR and PIR IP Protocols Network Protocols IP ICMP ARP PPPoE 802 1Q p IP Multicast VoIP G711 G729 G723 Transport Protocols TCP UDP RTP Application Protocols SNMP TFTP DHCP IP Data Services 64 CPE MAC Addresse...
Страница 12: ...al cable is connected properly to the modem CABLE connector 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 p...
Страница 13: ...aseT 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 o...
Страница 14: ...V284 C WMU User s www vyyo com 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 ...
Страница 15: ...uct description VYYO V284 C UHF WIRELESS MODEM complies with Part 15 of the FCC Rules as an unintentional radiator With respect to its status as a Part 15 Class B digital device operation of this equipment 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 undesire...
Страница 16: ...12 Vyyö V284 C WMU User s www vyyo com 8 CONTACTINGVYYO For further information about the V284 C WMU or other Vyyo products visit the Vyyo Website at www vyyo com ...
