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TROUBLESHOOTING

Network Video Technologies

(+1) 650.462.8100 • +44 (0) 208 977-6614

nvt.com • [email protected]

Page 14 of 14

LIMITED LIFETIME WARRANTY

Confirm that the NVT transceivers have been configured to com-
municate with each other, per instructions on page 3.

If you are experiencing problems, attempt to simplify your setup.
Test each cable segment separately. For example, test a simpler
configuration  first.  Then  add  in  the  NVT  transceivers,  back-to-
back.  Test  each  segment  of  a  long  cable-run  independently.
Attempt to isolate the problem.

Most  IP  camera  installation  problems  involve  configuring  the  IP
camera and the recorder to recognize each other. If in doubt, con-
nect  the  camera  directly  to  the  Ethernet  switch,  bypassing  the
transceivers.  Consult  the  IP  camera  and/or  recorder  installation
manuals for configuration instructions, or contact the camera or
recorder manufacturer.

Which camera and NVT LEDs are on?

Can you ping the camera?

Test  if  unicast  traffic  passes  smoothly  but  multicast  traffic  is
blocked. (See page 6.)

NVT has developed a Console Utility that can be downloaded from
www.nvt.com.  Once  installed  on  any Windows  PC,  the  applica-
tionscours the network for NVT devices, and reports each of their
MAC addresses, as well as the MAC addresses of any other NVT
devices within its joined group.

Additional network tools, such as Packet Sniffers or Traffic gen-
erators  are  available  from  other  sources  such  as  LAN  Shark,
LANTraffic, etc.

NVT customer support is available for consultation from 8:00 AM
to 5:30 PM PST Monday through Friday. In addition, emergency
after-hours callback support is available.

USA Office: (+1) (650) 462-8100
USA Fax: (+1) (650) 326-1940
UK Office: (+44) (0)20 8977 6614
UK Fax: (+44) (0)20 8973 1855
Email USA: www.nvt.com/email/info
Email UK: www.nvt.com/email/eusales
Web home page: www.nvt.com

Please  call  before  returning  units  to  NVT.  Returned  materials
must  have  a “Returned  Materials Authorization”  (RMA)  number
from NVT marked on the outside of the shipping carton.

NVT warrants that the product conforms to NVT’s applicable pub-
lished specifications and is free of defects for the life of the prod-
uct. There  shall be no other warranties, express, statuatory, or
otherwise, including any implied warranty of merchantability, of
fitness, or any other obligation on the part of NVT with respect to
any of the products.In the event that any of the products is dam-
aged, altered, or modified without the express written consent of
NVT,  any  warranty  for  those  products  will  cease  and  NVT  will
have no further liability as it pertains to those products.

NVT assumes no responsibility for damages or penalties incurred
resulting  from  the  use  of  this  product  in  a  manner  or  location
other than for which it is intended.

NVT’s  liability  under  any  warranties  shall  be  discharged  by
replacing or repairing any part or parts which do not conform to
the applicable warranty under normal and proper use. NVT’s lia-
bility with respect to any product shall not exceed a refund of the
price received by NVT for that product, and in no event shall NVT
have  any  liability  for  any  incidental,  consequential,  special,  or
indirect damages.

Some  states  do  not  allow  the  exclusion  or  limitation  of  special,
incidental, or consequential damages, so the above limitations or
exclusions may not apply to you. This warranty gives you specific
legal rights, and you may also have other rights which vary from
state to state.

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.  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 communi-
cations. 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 the 
receiver.

Connect the equipment into an outlet on a circuit different
from that to which the receiver is connected.

Consult  the  dealer  or  an  experienced  radio/TV  technician 
for help.

WARNING

Changes or modifications not expressly approved by the manu-
facturer could void the user’s authority to operate the equipment.

NETWORK DIAGNOSTIC TOOLS

CUSTOMER SUPPORT

PRODUCT RETURNS

FCC USER INFORMATION

Copyright © 2014 NVT, Inc. 

453-1804-1-A3

Содержание NV-ET1804

Страница 1: ...tall the unit in an environment where the operating ambient temperature exceeds 185 F 85 C The ventila tion should not be impeded by covering the unit with items such as newspapers table cloths curtains etc No naked flame sources such as lighted candles should be placed on the apparatus WARNING Do not interconnect multiple power supply outputs Never use more than two power supplies within a TBus c...

Страница 2: ...s and their PoE PoE or High Power PoE cameras These transceivers are extremely simple to use with no IP or MAC addressing required Status LEDs indicate power Ethernet PoE and TBus connectivity activity quality They are backed by NVT s award winning customer support and limited lifetime warranty Distance and number of devices supported may be lower due to power supply capacity and wire voltage drop...

Страница 3: ...e the same push button on the Transceiver 2 Its blue Power LED will begin blinking Both Transceivers have now entered Join Mode They will find each other and establish encrypted communication In about 10 seconds the blue Power LEDs on both Transceivers will return to a steady on condition and their green TBus Link LEDs will illuminate indicating a successful Join One TBus Link LED will remain on s...

Страница 4: ...nnecting the Control Room End Install a TBus receiver at the control room end of the TBus building wiring This receiver may be an NV ET1801 NV ER1804 NV ER1808i or NV ER1816i Connect the TBus building wiring to the TBus BNC or RJ45 jack on the receiver If the receiver is an NV ET1801 or an NV ER1804 connect an NV PS56 60W or NV PS56 90W 56VDC power supply to the power jack on the receiver If the r...

Страница 5: ... means that multiple remote camera end transmitters may be connected together to one receiver at the control room Wire may be star topology daisy chained or any combination TBus supports virtually any type of wire including coax UTP STP even un twisted wire And different wire types can be concatenated together as needed Coax cables are connected together using BNC splitters available from NVT or e...

Страница 6: ...s sent in the direction of the camera That Report is monitored and passed on by switches and routers within the network That monitoring is called IGMP Snooping These switches and routers each keep their own Routing Table and use it to determine which ports should and should not receive each multicast stream It would be inappropriate for the switch to send a multicast stream everywhere as it would ...

Страница 7: ... we have up to 13V of allowable voltage drop on the wire The voltage will dip in proportion to the remote camera load The graph below shows what PoE power distances are supported for various loads and wire types Start with the camera wattage at the left Sometimes IP cameras are listed as to their PoE Class rather than wattage Now read over to the right until you find your kind of wire Then look up...

Страница 8: ... com Network Video Technologies 1 650 462 8100 44 0 208 977 6614 nvt com info nvt com 1 000 ft 700 ft 500 ft 10 000 ft 7 000 ft 5 000 ft 3 000 ft 2 000 ft 100 ft 300 ft 200 ft 20 000 ft 1 000 m 700 m 500 m 300 m 200 m 5 000 m 3 000 m 2 000 m 100 m 70 m 7 000 m 50 m 30 m 70 ft 50 ft 30 ft 20 m 10 m Maximum Network Data Rate Mbps 20 40 60 80 100 120 140 150 RG 11 Coax RG 6 Coax RG 59 Coax UTP Cat 5 ...

Страница 9: ...Chain Topology 328ft 100m Cat5 Cat5 Hybrid DVR or NVR LAN WAN Switch or Router any wire IP Camera IP Camera IP Camera IP Camera Cat5 IP Camera IP Camera IP Camera IP Camera Cat5 IP Camera 56VDC Power Supply Figure 6 Multi Camera Star Topology 328ft 100m 328ft 100m Cat5 Hybrid DVR or NVR LAN WAN Switch or Router any wire IP Camera NV ET1801 any wire IP Camera NV ET1801 any wire IP Camera NV ET1801 ...

Страница 10: ... Station or Access Control Interface 12VDC Audio in Audio out Microphone Speaker Louroe AOP SP70 Bidirectional Audio GE IFS SP PoE 12V 1Amp Power Splitter 328ft 100m IP Camera IP Camera IP Camera IP Camera Cat5 IP Camera NV ET1804 NV ET1804 or or or NV ET1801 NV ER1804 NV ER1808i NV ER1816i 56VDC Power Supply or or or NV ET1801 NV ER1804 NV ER1808i NV ER1816i Coax Coax UTP wire Network Video Techn...

Страница 11: ...t Transmitter Netw ork Video Technologies Link Data 1 PoE Data 4 PoE Data 3 PoE Data 2 PoE 50W PoE n o Eth er ne t no an alog Quality 10 100 PoE 56VDC JOIN LINK NV ET1804 Ethernet Transmitter Netw ork Video Te chnologies no Ethe rnet no an alog TM 1 4 3 2 10 10 0 1 000 Tx Rx 10 100 PoE 56VDC NO ETHERNET NO ANALOG 1 2 1 3 1 4 1 5 1 6 1 11 2 3 4 5 6 7 8 9 0 1 Auxiliary 10 100 1000 10 100 1000 NV ER1...

Страница 12: ...56 60W 56V DC power supply 60 watts with IEC line cord NV PS56 90W 56V DC power supply 90 watts with IEC line cord Do not use with NV ER1808i or NV ER1816i NV BNCT BNC T adaptor NV EC4BNC 1 4 BNC splitter adaptor NV BNCA BNC Screw terminal adaptor NV RJ45A RJ45 Screw terminal adaptor NV PC4PR RJ45 Patch Cord 4 pair 3 1m Grey ...

Страница 13: ...ed Lifetime Specifications subject to change without notice L E D S TAT U S I N D I C AT O R S M E C H A N I C A L E N V I R O N M E N TA L Body Dimensions 6 00 in 152 mm wide 1 39 in 35 mm high 4 40 in 112 mm deep excluding connectors Shipping weight 1 20 lb 0 54 Kg Operating storage temperature 40 F to 185 F 40 C to 85 C 20 to 85 relative humidity non condensing Power consumption 3W Generated he...

Страница 14: ...r obligation on the part of NVT with respect to any of the products In the event that any of the products is dam aged altered or modified without the express written consent of NVT any warranty for those products will cease and NVT will have no further liability as it pertains to those products NVT assumes no responsibility for damages or penalties incurred resulting from the use of this product i...

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