background image

Confirm  that  the  NVT  transceivers  have  been  configured  to  communi-
cate 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 the IP device
(camera) directly at the ethernet switch without other equipment. 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, connect the
camera directly to the Ethernet switch, bypassing the transceivers.
Consult the IP camera and/or recorder installation manuals for configu-
ration instructions, or contact the camera or recorder manufacturer.

NVT has developed a Console Utility that can be downloaded from
www.nvt.com.  Once  installed  on  any  Windows  PC,  the  application 
scours 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 generators
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 published
specifications and is free of defects for the life of the product. There
shall be no other warranties, express, statuatory, or otherwise, including
any implied warranty of merchantability, of fitness, or any other obliga-
tion on the part of NVT with respect to any of the products. In the event
that any of the products is damaged, 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 result-
ing 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 liability 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 inciden-
tal, consequential, special, or indirect damages.

Some states do not allow the exclusion or limitation of special, inciden-
tal, 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  interfer-
ence 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 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 manufacturer
could void the user’s authority to operate the equipment.

TROUBLESHOOTING

NETWORK DIAGNOSTIC TOOLS

LIMITED LIFETIME WARRANTY

CUSTOMER SUPPORT

Copyright © 2013 NVT, Inc.

05/13

453-2137-1-E

Network Video Technologies

4005 Bohannon Drive • Menlo Park, CA 94025 • USA

(+1) 650.462.8100 • FAX (+1) 650.326.1940

nvt.com • www.nvt.com/email

Page 12 of 12

FCC USER INFORMATION

PRODUCT RETURNS

Model NV-EC1701U Eo2

TM

Ethernet over 2-Wire Transceiver 
with PoE Power

Complete Installation Guide

Summary of Contents for NV-EC1701U Eo2

Page 1: ...ircuits that are not routed to outside plant or building This installation should be made by a qualified service person and should conform to all local codes WARNING Do not install 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 so...

Page 2: ...able in 1 4 device Eo2 TM System Kits Limited lifetime warranty The NVT Model NV EC1701U Eo2 TM Ethernet over 2 Wire Transceiver is a compact media converter that allows 10 100 BaseT Ethernet and PoE power to be transmitted using UTP STP 18 2 or similar cable These devices are often used in legacy installations where existing wire is re used as part of an upgrade to IP devices 48 or 56VDC class 2 ...

Page 3: ...ave 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 indicating a successful Join Step Four Adding Transceivers if required Disconnect transceiver 2 and replace it with a new un joined transceiver 3 or 4 or 5 Repeat steps two and three to add additional up to five ...

Page 4: ...ductor to a terminal marked Connect the other wire conductor to a terminal marked Be sure to match the polarity of the remote end NV EC1701U If rack mounting is desired use the NV RMEC16U tray which supports up to four NV EC1701U transceivers Connect a class 2 SELV 48 or 56VDC power supply to the power jack on the NV EC1701U This will provide power to the entire system including the cam eras The B...

Page 5: ...p that manages their security IP video can often con sume large amounts of bandwidth which may or may not be compatible with existing IT traffic Security Considerations Most surveillance systems are installed specifically to protect against breaches in security A shared LAN provides potential opportunities for unauthorized access to security assets Sniffing IP addresses can result in the unintende...

Page 6: ...ower supplies within a network Figure 3 Alternate Power Supply Location 56V 90W Power Supply NV EC1701U NV EC1701U Model NV EC1701 www nvt com 1 650 462 8100 44 0 208 977 6614 Ethernet over Coax Transceiver Model NV EC1701 www nvt com 1 650 462 8100 44 0 208 977 6614 Ethernet over Coax Transceiver DVR NVR Ethernet Switch LAN WAN IP Camera Door Access or other IP device 60 Watt Cat5 285ft 85m Cat5 ...

Page 7: ... Class rather than wattage If this is the case use the colored classes instead Now read over to the right until you find your kind of wire Then look up feet or down meters to find your maximum wire distance If your wire is not among the examples simply measure its total resistance and find that value on the right side of the graph The maximum supported wattage is on the left Figure 4 Power Distanc...

Page 8: ...ower Blue Power On BNC 2 wire Interface Green Link RJ45 Interface Green Link M E C H A N I C A L E N V I R O N M E N TA L Transceiver body dimensions 5 1 in 131mm long excluding connectors 1 3 in 33mm high 1 5 in 38mm wide Transceiver weight 5 1oz 145g Operating 40 F to 185 F 40 C to 85 C storage temperature 20 to 85 RH non condensing Transient Immunity 5x20µS 3000A 6000V ESD 20KV 200pF P O W E R ...

Page 9: ...ply 90 watts with IEC line cord NV PC4PR RJ45 Patch Cord 4 pair 3 1m Grey NV DPSC4 Detachable Power Supply Cord Splitter 1 4 2ft NV RMEC16U Rack mounting chassis 19 x 1U holds up to 4 NV EC1701U transceivers plus power supplies Includes NV DPSC4 Power Cord Splitter NV EC1701U and NV PS48 60W not included NV EC1701U Single transceiver only no power supply Product Accessories ...

Page 10: ...tem NV EC1701U KIT2 3 NV EC1701U Transceivers 1 NV PS48 60W Power Supply with IEC line cord 3 NV PC4PR patch cord Triple Entry Station Eo2 TM Transmission System NV EC1701U KIT3 4 NV EC1701U Transceivers 1 NV PS48 60W Power Supply with IEC line cord 4 NV PC4PR patch cord Quadruple Entry Station Eo2 TM Transmission System NV EC1701U KIT4 5 NV EC1701U Transceivers 1 NV PS48 60W Power Supply with IEC...

Page 11: ...e mented on a host such as a switch or router within the network Virtually all routers and most switches are equipped with an IGMP querier That host is responsible for sending IGMP queries to multicast devices and for generating an IGMP Report That report is moni tored by switches and routers within the network That monitoring is called IGMP Snooping These switches and routers keep a state table a...

Page 12: ...s it pertains to those products NVT assumes no responsibility for damages or penalties incurred result ing 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 liability with respec...

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