User manual

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INSTALLING THE 890 EXTENDED ETHERNET UNITS
The Enable-IT 890 Extended Ethernet Kits have a distance restriction of 6,000ft or
1,829m over 1-pair of Category 2 up to Category 5e wiring from device extension to
device extension. Therefore quick, simple site surveys and installation planning are
highly recommended.
This chapter describes the recommended installation process for the Enable-IT 890
Extended Ethernet Units. It covers the following topics:
Site Plan Installation Design Considerations
Unpacking the Enable-IT 890 Extended Ethernet Units
Performing the On-Site Installation
Site Plan - Installation Design Considerations
The planning process should involve a site walkthrough and discovery survey. Electrical
Cable measurement tools are the most reliable method to determine the longest run of
hidden wiring. Estimate the best locations to position the Broadband Concentrators to
adequately reach desired connectivity on each floor. Document your findings to use in
designing a network topology to support the Ethernet Switches and backbone
connectivity. Key points to remember in the Site Survey.
Total distance limitation of 6,000ft over CAT2 up to CAT5e wiring from end to
end.
1 Pair CAT-2 Telco wiring .30 Gage or better cabling is required for transmission.
We highly recommend a quick test to ensure the working order of you 890
units. To do this, please use one of the telephone patch cords provided
and attach each end to the LINE port on the 890 units. Power up until you
see a Green SYNC light on each unit. This confirms proper operation of the
units.
Note: The innermost pins (3 & 4) are used for transport for both voice and data. The
890’s perform an automatic flip of the pins if needed as long as you use the same wire
pair on each end of the run. The provided telephone patch cord can be used for your
test and understanding of the wiring pins. If you already have terminated CAT rated
wiring you can use 1-pair by making an adapter cable. Using the provided telephone
patch cord, cut (1) RJ-11 head off and replace with a Male RJ-45 head using the inside
pins (4 & 5) on the RJ-45 Plug. Repeat for the remote end telephone patch cord.
Otherwise crimp a blank RJ-11 male head (pins 3 & 4) to 1-pair of your existing CAT
rated cabling on each end and insert directly into the LINE port of the 890 unit.
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R J -1 1 & R J -1 2 M a l e H e a d P i n o u t s