NV-202 User's Manual Ver_A2
Contents
1. Check the power plug by plugging in another that is functioning properly Check the power cord with Solution another device If these measures fail to resolve the problem have the unit power supply replaced by a qualified distributor cec MCI e eec aC cie Ee Eee er Network interface ex a network adapter card on the attached device network cable or switch port is defective 2 1 Power off and re power on the VDSL bridge 2 2 Verify that the bridge and attached device are power on 2 3 Be sure the cable is plugged into both the bridge and corresponding device Solution 2 4 Verify that the proper cable type is used and its length does not exceed specified limits 2 5 Check the bridge on the attached device and cable connections for possible defects 2 6 Make sure the phone wire must be connecting NV 202 first when powered on aetsy S NV 202 VDSL2 Bridge with DIP Switch USER S MANUAL Ver A2 Cause VDSL setting failure or phone cable length is over the specification limit 3 1 Please make sure that the phone wire must be connected between NV 202 CO and NV 202 CPE when both are power on NV 202 CO will do link speed function depending on phone wire length therefore if NV 202 CO can t detect NV 202 CPE over phone wire whi2. ead i a ine OA OQ oos rdv inni ew dn D 8 2 4 Connecting the Bridge 000 8 2 5 Connecting the RJ 11 RJ 45 POFIS d M NOME DM M E UEM 9 2 6 VDSLZ Bridge ApplicatioN sa nanasa nouae necesn unaon nananana raran aeaa a n Aaaa aeaa pO KAEO Nare An ENEON EEEa NAA Eruan ENa acK ANENE arai 11 HARDWARE DESCRIPTION ener nnnnnnnnnnnnnnnn nnn nnn 12 aetsy S NV 202 VDSL2 Bridge with DIP Switch USER S MANUAL Ver A2 3 1 Front MR ECT PHE HQ 13 3 2 Front MGIC ARON S uus GUN MM NBN ER UN Pina QUEE 14 2 9 Rear Panel 15 CABLE REQUIREMENTS 2 4 4 1 21 PRODUCT SPECIFICATION creen nnn 23 25 COMPLIANCE INFORMATION n anoanonnenoeeonnenonnnnnnenrnnrnennoneonnnnrurnnn
3. eee or See ey Figure 2 6 NV 202 point to point application diagram aetsy S NV 202 VDSL2 Bridge with DIP Switch USER S MANUAL Ver A2 Hardware Description This section describes the important parts of the bridge It features the front panel side panel and rear panel NV 202 Outward aetsys NV 202 VDSL2 Bridge with DIP Switch USER S MANUAL Ver A2 3 1 Front Panel The figure shows the front panel Figure 3 1 Figure 3 1 Front Panel And the table shows the description Table 3 1 Table 3 1 Description of the bridge front connectors Connectors Type LANI LAN2 RJ45 For connecting to a Ethemet equipped device ssi LAN2 RJ 45 00 Description 0 For connecting to a Ethernet equipped device aetsy S NV 202 VDSL2 Bridge with DIP Switch USER S MANUAL Ver A2 3 2 Front Indicators The bridge has Eight LED indicators The following Table shows the description Table 3 2 Table 3 2 LED Indicators Des
4. Y E O S E iis d L 4 i pery nt disini i 9 LI cS j 5 pee E Networkin DUF V Pr ls 4 E rat a gt ws rik 3 NV 202 VDSL2 Bridge with DIP Switeh USER S MANUAL n oc snetsy S NV 202 VDSL2 Bridge with DIP Switch USER S MANUAL Ver A2 Copyright Copyright 2012 by National Enhance Technology Corp All rights reserved Trademarks NETSYS is a trademark of National Enhance Technology Corp Other brand and product names are registered trademarks or trademarks of their respective holders Legal Disclaimer The information given in this document shall in no event be regarded as a guarantee of conditions or characteristics With respect to any examples or hints given herein any typical values stated herein and or any information regarding the application of the device National Enhance Technology Corp hereby disclaims any and all warranties and liabilities of any kind including without limitation warranties of non infringement of intellectual property rights of any third party Statement of Conditions In the interest of improving internal design operational function and or reliability NETSYS reserves the right to make changes to the products described in this document without notice NETSYS does not assume any liability that may occur due to the use or application of the product s or circuit layout s
5. Iperf NetlQ the bandwidth of testing outcome will be limited by TCP window size 2 Some operating system limited the maximum bandwidth such as windows series OS ere Teen SEEN ee ee a E don t have Smartbit we recommend test that by IPERF program and TCP window size must be setted max 64k the parameter as iperf c server IP address i 1 t 50 w 65535 for client side GE aetsy S NV 202 VDSL2 Bridge with DIP Switch USER S MANUAL Ver A2 System Diagnostics Power and Cooling Problems If the POWER indicator does not turn on when the power cord is plugged in you may have a problem with the power outlet power cord or internal power supply as explained in the previous section However if the unit power is off after running for a while check for loose power connections power losses or surges at the power outlet If you still cannot isolate the problem then the internal power supply may be defective In this case please contact your local dealer Installation Verify that all system components have been properly installed If one or more components appear to be malfunctioning e g the power cord or network cabling test them in an alternate environment where you are sure that all the other components are functioning properly Transmission Mode The default method of selecting the transmission mode for RJ 45 ports is 10 100 Mbps ETHERNET for RJ 11 port are auto negoti
6. side switch e DIP switch with CO and CPE mode selectable e Supports long packet size up to 1536 bytes Supports Surge protection Supports wall mounting Mini size and metal case design e Supports point to point applications 2 x RJ 45 10 100Mbps auto negotiation Ethernet port 1 x RJ 11 Terminal Block connector for VDSL2 line port 1 x DIP Switch 1 x Power Jack Physical Interface 23 LED Indicators NV 202 VDSL2 Bridge with DIP Switch USER S MANUAL Ver A2 RJ 45 Ethernet Category 3 7 UTP STP RJ 11 VDSL2 Twisted Pair phone wire 1 x Power LED 2 x Link Active Status for Ethernet port 1 x Link LED for VDSL2 port 1 x CO Mode indicator LED 1 x CPE Mode indicator LED EMI Compliant FCC class A EMS Compliant CE mark OD 500 1225 Fanless free air cooling 24 aetsys 49191 Troubleshooting Diagnosing the Bridge s Indicators The bridge can be easily monitored through its comprehensive panel indicators These indicators assist the network manager in identifying problems the hub may encounter This section describes common problems you may encounter and possible solutions NV 202 VDSL2 Bridge with DIP Switch USER S MANUAL Ver A2 Cause Defective External power supply
7. DR OS SUN co Rc sent s RR RS Answer 26 NV 202 VDSL2 Bridge with Switch USER S MANUAL Ver 2 RNS SE infrastructure The protocol was standardized in the International Telecommunication Union telecommunications sector ITU T as Recommendation G 993 2 It was announced as finalized on 27 May 2005 1 and first published on 17 February 2006 Several corrections and amendments were published in 2007 through 2011 VDSL2 is an enhancement to very high bitrate digital subscriber line VDSL Recommendation G 993 1 It permits the transmission of asymmetric and symmetric aggregate data rates up to 200 Mbit s downstream and upstream on twisted pairs using a bandwidth up to 30 MHz VDSL2 deteriorates quickly from a theoretical maximum of 250 Mbit s at source to 100 Mbit s at 0 5 km 1 600 ft and 50 Mbit s at 1 km 3 300 ft but degrades at a much slower rate from there and still outperforms VDSL Starting from 1 6 km 1 mi its performance is equal to ADSL2 ADSL like long reach performance is one of the key advantages of VDSL2 LR VDSL2 enabled systems are capable of supporting speeds of around 1 4 Mbit s downstream over distances of 4 5 km 2 5 3 miles gradually increasing the bit rate up to symmetric 100 Mbit
8. Installing the Bridge 2 1 Hardware Installation This chapter describes how to install the bridge and establishes network connections and may install the bridge on any level surface e g a table or shelf or rail However please take note of the following minimum site requirements before one begin 2 2 Pre installation Requirements Before you start the actual hardware installation make sure you can provide the right operating environment including power requirements sufficient physical space and proximity to other network devices that are to be connected Verify the following installation requirements Power requirements DC 12V power The bridge should be located in a cool dry place with at least 10cm 4in of space at the front and back for ventilation Place the bridge away from direct sunlight heat sources or areas with a high amount of electromagnetic interference e Check if the network cables and connectors needed for installation are available Do Notinstall phone lines strapped together with AC power lines or telephone office line with voice signal Avoid installing this device with radio amplifying station nearby or transformer station nearby etsys 2 3 General Rules NV 202 VDSL2 Bridge with DIP Switch USER S MANUAL Ver A2 Before making any connections to the bridge please note the following rules e Ethernet Port RJ 45 All network connections to the bridge Ethernet port must be made usin
9. contiguous data is now spaced further apart into a non continuous stream Data packets are re assembled by your bridge The diagram below is an example of how interleaved traffic is transmitted Blocks of Data of Data SoS cipem CN Interleaved data stream If your line is particularly susceptible to bursts of noise then interleaving should improve your VDSL2 experience simply because if you lose a whole batch of data then this could cause your bridge to loose sync with the exchange Using Interleaving the bridge is able to re assemble the data or if necessary just re request the part of the data that it is unable to recover By increasing the interleave depth of each ports that are susceptible to noise this will improve error performance and stability of marginal lines NV 202 VDSL2 Bridge with DIP Switch USER S MANUAL Ver A2 INP Impulse Noise Protection Impulse noise in multicarrier communication systems behaves effectively as a modulating signal that controls the first moment of the background Gaussian noise The composite noise which is the aggregate of the Gaussian noise and impulse noise has a probability density function that is conditionally Gaussian with non zero average hence referred to as biased Gaussian The BER equivalent power of the composite noise source is defined as the power of a pure Gaussian noise source that yields the same bit error rate BER The BER equivalent noise for a biased Gaussian noise is
10. power and devices If power wiring and device wiring paths must cross make sure the wires are perpendicular at the intersection point Note Do not run signal or communications wiring and power wiring through the same wire conduit To avoid interference wires with different signal characteristics should be routed separately Youcan use the type of signal transmitted through a wire to determine which wires should be kept separate The rule of thumb is that wiring sharing similar electrical characteristics can be bundled together You should separate input wiring from output wiring Werecommend that you mark all equipment in the wiring system 20 aetsy S NV 202 VDSL2 Bridge with DIP Switch USER S MANUAL Ver A2 Cable Requirements Ethernet Cable A 3 7 UTP unshielded twisted pair cable is typically used to connect the Ethernet device to the bridge A 10Base T cable often consists of four pairs of wires two of which are used for transmission The connector at the end of the 10Base T cable is referred to as an RJ 45 connector and it consists of eight pins The Ethernet standard uses pins 1 2 3 and 6 for data transmission purposes Table A 1 Table A 1 RJ 45 Ethernet Connector Pin Assignments MDI MDI X PIN Media Dependant Media Dependant Signal Signal 2 interface interface cross 1 TX Transmit Data RX Receive Data 2 TX Transmit Da
11. s as loop length shortens This means that VDSL2 based systems unlike VDSL1 systems are not limited to short local loops MTU MDUs only but can also be used for medium range applications 27 aetsys NV 202 VDSL2 Bridge with DIP Switch USER S MANUAL Ver A2 Answer Signal to noise ratio often abbreviated SNR or S N is a measure used in science and engineering that compares the level of a desired signal to the level of background noise It is defined as the ratio of signal power to the noise power A ratio higher than 1 1 indicates more signal than noise While SNR is commonly quoted for electrical signals it can be applied to any form of signal such as isotope levels in an ice core or biochemical signaling between cells The ratio is usually measured in decibels dB The signal to noise ratio the bandwidth and the channel capacity of a communication channel are connected by the Shannon Hartley theorem In digital communications the SNR will probably cause a reduction in data speed because of frequent errors that require the source transmitting computer or terminal to resend some packets of data SNR measures the quality of a transmission channel over a network channel The greater the ratio the easier it is to identify and subsequently isolate and eliminate the source of noise US m 1 Some testing program which is base on TCP IP protocol such as
12. simply the amplified version of the underlying Gaussian noise source The amplification factor is derived from the characteristics of the impulse interference Any bit loading algorithm designed for Gaussian noise sources is also applicable to biased Gaussian noise sources provided that the BER equivalent SNR is used in place of the measured SNR SNRM Signal to Noise Ratio Margin It s very similar to a conversation at a party and it s dealt with the same way we naturally account for both distance from the other person and the amount of background noise When we do we don t just talk loud enough to be heard we speak a bit louder waiting for the idiot with the stupid loud laugh to start up again We add a bit extra on to make sure we re louder than the average change in background noise That ratio is a major factor in determining the connection speed as the higher the ratio the higher the possible speed The SNRM is a margin which by which the noise level can rise before connection is lost Safety Caution etsys Grounding the NV 202 NV 202 is designed to enhance EMS performance by grounding NV 202 come with for grounding the switches For optimal EMS performance connection of the left side of the NV 202 rear panel ground lug to the grounding point NV 202 VDSL2 Bridge with DIP Switch USER S MANUAL Ver A2 Before user installed power and device please read and follow these essentials Use separate paths to route wiring for
13. 2 15 9 3000 1 65 5 43 700 39 40 32 06 1800 4 65 15 08 Spectrum 500k 30MHz US Up Stream DS Down Stream Cable Length Cable Length Cable Length US Mbps DS Mbps US Mbps DS Mbps US Mbps DS Mbps meters meters meters 100 100 100 800 24 60 29 97 2000 8 34 6 07 200 100 100 900 24 12 28 58 2200 5 48 5 72 300 100 90 41 1000 19 14 27 39 2400 3 39 5 27 400 74 06 75 61 1200 14 34 18 51 2600 1 72 4 78 500 52 19 62 39 1400 14 3 13 78 2800 0 71 4 42 600 42 18 44 17 1600 11 11 7 98 700 37 25 29 76 1800 8 74 7 12 Note The performance data above is for reference only the actual data rate will vary on the quality of the copper wire and environment factors 35 etsys Warranty NV 202 VDSL2 Bridge with DIP Switch USER S MANUAL Ver A2 The original owner that the product delivered in this package will be free from defects in material and workmanship for one year parts after purchase There will be a minimal charge to replace consumable components such as fuses power transformers and mechanical cooling devices The warranty will not apply to any products which have been subjected to any misuse neglect or accidental damage or which contain defects which are in any way attributable to improper installation or to alteration or repairs made or performed by any person not under control of the original owner The above warranty
14. Adapter Input AC 85 240Volts 50 60Hz Powe DC Power Jack aei Output DC 12V 1A Please connect the ground lug to the earth To prevent a electric roun Earthing stri Ground shock when user touches The following figure shows the DIP switch connection By switching the transmission modes you can obtain a best transmission mode to suit with phone line quality or distance or connectivity Figure 3 3 15 netsy S NV 202 VDSL2 Bridge with DIP Switch USER S MANUAL Ver A2 Figure 3 3 DIP switch setting The following is table of DIP Switch configuration Table 3 4 Table 3 4 DIP Switch Configuration On OFF CO CPE Mode Interleave INP On CO Mode High Band 9db 8ms INP 2 Off CPE Mode Low band 6db 1ms INP 0 Note 1 The DIP switch default value are OFF 2 Please power off NV 202 before making any transmission mode configuration aetsy S NV 202 VDSL2 Bridge with DIP Switch USER S MANUAL Ver A2 ON CO Central Office Mode or called Local Side usually the CO device will be located at the data enter of enterprise to link to the backbone OFF CPE Customer Premises Equipment Mode or called Remote Side usually the CPE side will be located at building monitoring for car parks and train station as the long reach data receiver Tip PIN2 ON High mode 500KHz to 30MHz and enable VDSL2 spectrum is 500 2
15. Radio Frequency Interference Statement This equipment has been tested and found to comply with the limits for a computing device pursuant to Part 15 of FCC rules These limits are designed to provide reasonable protection against harmful interference when the equipment is operated in a commercial environment This equipment generates uses and can radiate radio frequency energy and if not installed and used in accordance with the instructions may cause harmful interference to radio communications However there is no guarantee that 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 receiving antenna Increase the separation between the equipment and receiver The equipment and the receiver should be connected to outlets on separate circuits Consult the dealer or an experienced radio television technician for help x ae Changes or modifications not expressly approved by the party responsible for compliance could void the user s authority to operate the equipment If this telephone equipment causes harm to the telephone network the telephone company will notify you in advance that temporary discontinuance of service may be required But if advance notice isn t practical th
16. ackbone and a VDSL2 line as the last mile into the home or office With outstanding throughput the NV 202 can complement a fiber network to offer the best solution for delivering Triple play Video Voice Data or home entertainment services Caution aetsy S NV 202 VDSL2 Bridge with DIP Switch USER S MANUAL Ver A2 Safety Warnings For your safety be sure to read and follow all warning notices and instructions before using the device 9 9 9 9 6 9 DO open the device or unit Opening or removing covers can expose you to dangerous high voltage points or other risks ONLY qualified service personnel can service the device Please contact your vendor for further information Use ONLY the dedicated power supply for your device Connect the power to the right supply voltage 110V AC used for North America and 230V AC used for Europe Place connecting cables carefully so that no one will step on them or stumble over them DO NOT allow anything to rest on the power cord and do NOT locate the product where anyone can work on the power cord DO NOT install nor use your device during a thunderstorm There may be a remote risk of electric shock from lightning DO NOT expose your device to dampness dust or corrosive liquids DO NOT use this product near water for example in a wet basement or near a swimming pool Connect ONLY suitable accessories to the device Make sure to connect the cables to the correct po
17. ation VDSL Therefore if the Link signal is disrupted e g by unplugging the network cable and plugging it back in again or by resetting the power the port will try to reestablish communications with the attached device via auto negotiation If auto negotiation fails then communications are set to half duplex by default Based on this type of industry standard connection policy if you are using a full duplex device that does not support auto negotiation communications can be easily lost i e reset to the wrong mode whenever the attached device is reset or experiences a power fluctuation The best way to resolve this problem is to upgrade these devices to a version that support Ethernet and VDSL 29 aetsy S NV 202 VDSL2 Bridge with DIP Switch USER S MANUAL Ver A2 Physical Configuration If problems occur after altering the network configuration restore the original connections and try to track the problem down by implementing the new changes one step at a time Ensure that cable distances and other physical aspects of the installation do not exceed recommendations System Integrity As last resort verify the switch integrity with a power on reset Turn the power to the switch off and then on several times If the problem still persists and you have completed all the preceding diagnoses then contact your dealer 30 wnetsy S NV 202 VDSL2 Bridge with DIP Switch USER S MANUAL Ver A2 Compliance Information FCC
18. cription and Operation PWR On Steady Lights to indicate that the VDSL2 bridge had power Power LED Off The device is not ready or has malfunctioned On Steady The device has a good Ethernet connection LAN 1 2 Ethernet LED The device is sending or receiving data Off The LAN is not connected A On Steady Indicate the VDSL2 bridge is running at CO Master mode CO LED Indicate the VDSL2 bridge is running at CPE Slave mode CPE LED On Steady The Internet or network connection is up LINE Blinking slowly The CO device is auto detecting CPE device 1 The CO device has detected a CPE device and ready to connect 2 The device is sending or receiving data The Internet or network connection is down or has malfunctioned VDSL LINK LED Note Two Bridges connection may take within 3 minutes is normal due to NV 202 to establish a link mechanism is auto negotiation with detects and calculate CO and CPE both PBO and PSD level as well as noise level and other argument etc for getting a better connection netsy S NV 202 VDSL2 Bridge with DIP Switch USER S MANUAL Ver A2 3 3 Rear Panel The following figure shows the rear panel Figure 3 2 Figure 3 2 Rear Panel And the table shows the description Table 3 3 Table 3 3 Description of the bridge front connectors Connectors Type Description EE External Power
19. described herein Maximum signal rate derived form IEEE Standard specifications Actual data throughput will vary Network conditions and environmental factors including volume of network traffic building materials and construction and network overhead lower actual data throughput rate Netsys does not warrant that the hardware will work properly in all environments and applications and makes no warranty and representation either implied or expressed with respect to the quality performance merchantability or fitness for a particular purpose Make sure you follow in line with the environmental conditions to use this product etsys Foreword VDSL2 solution NV 202 VDSL2 Bridge with DIP Switch USER S MANUAL Ver A2 Attention Be sure to read this manual carefully before using this product Especially Legal Disclaimer Statement of Conditions and Safty Warnings NV 202 is a VDSL2 single port bridge equipped with two 10 100Mbps Ethernet ports that provide an economical solution for commercial grade applications Compliant with ITU T G 993 2 VDSL2 standard the NV 202 supports a maximum bandwidth of up to 100Mbps symmetric in VDSL2 Profile 30a solution The NV 202 also supports both central office CO and customer premises equipment CPE modes selectable through DIP Switch Since VDSL2 has the characteristic of higher bandwidth over shorter distances the ideal architecture for Telcoms is to use fiber optic lines as the b
20. e telephone company will notify the customer as soon as possible Also you will be advised of your right to file a complaint with the FCC if you believe it is necessary The telephone company may make changes in its facilities equipment operations or procedures that could affect the 31 netsy S NV 202 VDSL2 Bridge with DIP Switch USER S MANUAL Ver A2 proper functioning of your equipment If they do you will be notified in advance in order for you to make necessary modifications to maintain uninterrupted service This equipment may not be used on coin service provided by the telephone company Connection to party lines is subject to state tariffs FCC Warning This equipment has been tested 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 when the equipment is operated in a commercial environment This equipment can generate use and radiate radio frequency energy and if not installed and used in accordance with the instruction manual may cause harmful interference to radio communications Operation of this equipment in a residential area is likely to cause harmful interference in which case the user will be required to correct the interference at owner s expense CE Mark Warning This is a class B product In a domestic environment this product may cause radio interference in which case the user may be r
21. equired to take adequate measures 32 snetsy S NV 202 VDSL2 Bridge with DIP Switch USER S MANUAL Ver A2 WEEE Warning To avoid the potential effects on the environment and human health as a result of the presence of hazardous substances in electrical and electronic equipment end users of electrical and electronic equipment should understand the meaning of the crossed out wheeled bin symbol Do not dispose of WEEE as unsorted municipal waste and have to collect such WEEE separately 33 aetsy S NV 202 VDSL2 Bridge with DIP Switch USER S MANUAL Ver A2 Performance Table Test Environment VDSL2 Bridge CO Mode x 1 NV 202 CO Mode Operation System Windows XP Phone Wire 24 AWG simulator card Test Conditions Noise injection None Spectrum 500K 30MHz VDSL 2 High Band Mode Config CO side pin2 ON via DIP Switch 34 getsys A Spectrum 25K 30MHz US Up Stream DS Down Stream Cable Length Cable Length Cable Length NV 202 VDSL2 Bridge with DIP Switch USER S MANUAL Ver A2 US Mbps DS Mbps US Mbps DS Mbps US Mbps DS Mbps meters ae Se a ee E EIL meters meters ee 100 100 100 800 28 58 26 87 2000 2 50 14 92 200 100 100 900 24 12 25 45 2200 2 05 13 36 300 100 100 1000 23 04 22 03 2400 1 94 11 52 400 72 91 73 3 1200 16 81 16 82 2600 1 80 9 01 500 57 09 55 79 1400 12 33 16 53 2800 1 73 7 14 600 46 99 44 25 1600 5 7
22. g Category 5 UTP or above for 100Mbps Category 3 4 UTP for 10Mbps No more than 100 meters of cabling may be use between the MUX or HUB and an end node VDSL2 Port RJ 11 All network connections to the RJ 11port must use 24 26 gauge with twisted pair phone wiring We do not recommend the use of the telephone line 28 gauge or above 2 4 Connecting the Bridge The bridge has two Ethernet ports which support connection to Ethernet operation The devices attached to these ports must support auto negotiation or 10Base T or 100Base TX unless they will always operate at half duplex Use any of the Ethernet ports to connect to devices such as Monitor system Server Switch bridge or router Notes 1 The RJ11 Line port is used to connect to telephone that is connected to VDSL CO and CPE bridge Point to point solution 2 Slave device CPE must connect Master device CO through the telephone wire Slave cannot connect to Slave and Master cannot connect to Master Please confirm the DIP switch status before the link established getsys 2 5 Connecting the RJ 11 RJ 45 Ports NV 202 VDSL2 Bridge with DIP Switch USER S MANUAL Ver A2 The line port has 2 connectors RJ 45 and terminal block It is used to connect from NV 202 CO using single pair phone cable to NV 202 CPE bridge side point to point solution Take note that NV 202 line port cannot be used at the same time Either RJ 11 port is connected or terminal block is connected usi
23. is in lieu of any other warranty whether express implied or statutory including but not limited to any warranty of merchantability fitness for a particular purpose or any warranty arising out of any proposal specification or sample We shall not be liable for incidental or consequential damages We neither assume nor authorize any person to assume for it any other liability WARNING WARNING Warranty Voi DO TEAR OFF OR REMOVE THE WARRANTY STICKER AS SHOWN OR THE WARRANTY IS VOID 36 etsys Chinese SJ T 11364 2006 NV 202 VDSL2 Bridge with DIP Switch USER S MANUAL Ver A2 HEC OU VE Wu on TR Pb Cr V PBB PBDE 5 5 A Q e e E s T O SVT 11364 2006 AC SJ T 11364 2006 37
24. le both power on this will cause the link to fail 3 2 Please check phone wire we recommend use 24 gauge with twisted pair and without rust and the length is not over 3 km 3 3 Please check the correct Dip Switch setting CO PIN1 ON CPE PIN1 OFF 3 4 Please reinsert power when change cable length or link time over 3 minutes ETT ote Phone wire must meet CAT 3 standard or above and without clustering otherwise will cause more cross talk issue to reduce DSL power driver i Very high speed digital subscriber line 2 VDSL2 is an access technology that exploits the existing infrastructure of copper wires that were originally deployed for traditional telephone service It can be deployed from central offices from fiber optic connected cabinets located near the customer premises or within buildings It was defined in standard ITU T G 993 2 finalized in 2005 VDSL2 was the newest and most advanced standard of digital subscriber line DSL broadband wireline communications Designed to support the wide deployment of triple play services such as voice video data high definition television HDTV and interactive gaming VDSL2 was intended to enable operators and carriers to gradually flexibly and cost efficiently upgrade existing xDSL M UU Mc mee dere td uec ceu cru ertet tuu t C 3 p tal TM qt
25. ng straight connection Figure 2 4 or cross over connection Figure 2 5 RJ 11 Black Line Valid RJ 11 Black Line Valid Terminal Blobk Red Line Valid Terminal Blobk Red Line Valid Black Red Invalid Figure 2 4 NV 202 line ports straight connection Figure 2 5 NV 202 line ports crossover connection When inserting a RJ 11 plug make sure the tab on the plug clicks into position to ensure that it is properly seated Do not plug a RJ 11 phone jack connector into the Ethernet port RJ 45 port This may damage the bridge Instead use only snetsy S NV 202 VDSL2 Bridge with DIP Switch USER S MANUAL Ver A2 twisted pair cables with RJ 45 connectors that conform to Ethernet standard Notes 10 aetsy S NV 202 VDSL2 Bridge with DIP Switch USER S MANUAL Ver A2 2 6 VDSL2 bridge Application The bridge s line port supports 100Mbps for data service across existing phone wiring It is easy to use which do not require installation of additional wiring Every modular phone jack in the home can become a port on the LAN Networking devices can be installed on a single telephone wire that can installation within suitable distance depends on speed Figure 2 6 Phone Wiring Ethernet Cable 3 Km Max snetsys NV 202 CPE mode NV 202 CO mode 100Mbps Max
26. nnnnrnnonnnnrnnrnnnnrnnnnnnnnnnnnr nennen 31 PERFORMANCE 34 36 CHINESE SJ T 113642006 37 snetsy S NV 202 VDSL2 Bridge with DIP Switch USER S MANUAL Ver A2 eia Yd INFORMATION 1 1 Check List Carefully unpack the package and check its contents against the checklist Package Contents fm s CN 2022222 DF 1x NV 202 1xCDUser s Accessory Manual x Ehternet Cable 4 x Rubber Feet 1 x DC12V Adapter Notes 1 Please inform your dealer immediately for any missing or damaged parts If possible retain the carton including the original packing materials Use them to repack the unit in case there is a need to return for repair 2 Do not use sub standard power supply Before connecting the power supply to the device be sure to check compliance with specifications The NV 202 of the power supply at least use DC12V 1A 3 Power supply included in package is commercial grade Do not use in industrial grade applications you would like to use the telephone please purchase a suitable external splitter and install to the line port aetsy S NV 202 VDSL2 Bridge with DIP Switch USER S MANUAL Ver A2
27. rts DO NOT obstruct the device ventilation slots as insufficient air flow may harm your device DO NOT place items on the device DO NOT use the device for outdoor applications and make sure all the connections are indoors or have waterproof protection place Be careful when unplugging the power because may produce sparks Keep the device and all its parts and accessories out of children s reach Clean the device using a soft and dry cloth rather than liquid or atomizers Power off the equipment before cleaning it This product is recyclable Dispose of it properly getsys NV 202 VDSL2 Bridge with DIP Switch USER S MANUAL Ver A2 TABLE OF CONTENTS COPYRIGHT e 1 FOREWORD VDSL2 m m 2 SAFETY WARNINGS D 3 Ted Check LISK mu 6 GRATER INSTALLING THE 7 2 1 Hardware Installati n m M 7 2 2 Pre installation Requiremebls oi ciasnen lt lt o Hd Ina E REG VR UI E I raana namamasa anana aaa an Eana AN NRI NN UE 7 2 3 General BB
28. ta RX Receive Data Receive Data TX Transmit Data 4 Unused Unused 5 Unused Unused 6 RX Receive Data TX Transmit Data A 1 Standard RJ 45 repectacle connector 7 Unused Unused 8 Unused Unused Note Please make sure your connected cables are with same pin assignment as above table before deploying the cables into your network 21 aetsys NV 202 VDSL2 Bridge with DIP Switch USER S MANUAL Ver A2 White Orange ES Orange ES White Green Blue White Blue Green White Brown Brown White Orange BS Orange BS White Green Blue White Blue Green White Brown Brown Figure A 2 Pin Assignments and Wiring for an RJ 45 Straight Through Cable White Orange Orange ES White Green Blue White Blue Green White Brown Brown ES White Green Green ES White Orange Eg White Brown Brown Orange BH Blue White Blue Figure A 3 Pin Assignments and Wiring for an RJ 45 Crossover Cable 22 aetsy S NV 202 VDSL2 Bridge with DIP Switch USER S MANUAL Ver A2 M Product Specification Key Features amp Benefits e Supports RJ 11 Terminal Block combo for Line port Supports high bandwidth up to 100Mbps symmetric over Line ports Support long reach mode up to 3 km with 24 gauge phone wire Support auto speed for Line port and Interleave mode selectable through
29. to 30MHz It can pass through ISDN spectrum 0 499KHz are empty OFF Low Band Mode 25KHz to 30MHz the NV 202 will auto detect the cable length and auto choice speed mode VDSL2 spectrum is 25KHz to 30MHz PINS When SNR margin is selected the system provide 6db 9db SNR margin for across all usable loop length Please note that the 6db SNR margin is for telecom standard Generally speaking the higher SNR value gets better line quality but lower performance PIN4 ON Interleaved mode has a maximum end to end latency of 8m sec and INP 2 When field environment has heavy noise in order to obtain high link quality user can config pin4 to ON but this function will reduce performance OFF Interleaved mode provides impulse noise protection for any impulse noise with a duration less than 1ms snetsy S NV 202 VDSL2 Bridge with DIP Switch USER S MANUAL Ver A2 TIP Reference Only Interleave delay function is used in digital data transmission technology to protect the transmission against noise issue and data error If during transit more than a certain amount of data has been lost then the data cannot be correctly decoded Short bursts of noise on the line can cause these data packets to become corrupt and the bridge has to re request data which in turn can slow down the overall rate at which data is transmitted Interleaving is a method of taking data packets chopping them up into smaller bits and then rearranging them so that once
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