Platinum T129K1 Spécifications Page 5

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Coax Remote Set P/N T120C
ID/MAP 19 video (coax) cables at one time. Numbered
custom F remotes 1 thru 19 for easy identification.
Data Remote Set P/N T121C
ID/MAP 19 data (twisted pair) cables or data ports/
jacks at one time. Numbered custom RJ45 remotes
1 thru 19 for easy identification.
Master Remote P/N T124C
The replacement Master Remote(s) can be used as
an extra Master Remote(s) when testing networks.
Map your network first to help identify the extra
Master Remote(s).
Toner Cable P/N T125C
RJ45/Alligator
Use when shooting tone via the data port. Cable
conductors are terminated on contact #1 and #2,
so program your VDV MapMaster to shoot tone on
pair 1 and 2.
NO-Fault Cable P/N T126C
7.5” Special RJ12 to RJ12
The NO-Fault Cable uses no-fault RJ12 connectors
on both ends to assure no damage to the RJ45 jacks.
It is the ideal patch cable to use when mapping or
shooting tone.
RJ45 PortSaver P/N 21025
Extend the life of your tester by using the RJ45
PortSaver as your sacrificial cable. This eliminates
the wear and tear from constantly plugging in and
out of the tester port.
MASTER REMOTE
The VDV MapMaster2.0™ Remote
designed for testing both Voice (RJ12/11)
and Data (RJ45) networks. Patch cables
can be tested without removing the
remote from storage.
NOTE: extra master
remotes can be
used simultane-
ously if mapping
is done first so
each master
remote can be
identified.
ACCESSORIES
Additional accessories to help make testing easier.
Adjust the Length Constant Value:
The VDV MapMaster2.0has default length constant values for voice, video,
and data cables. These values, shown in Table 8, are common length constants
that apply to these cable types. You can adjust the length constant value
according to the specifications of the
cable you are testing.
NOTE: Bypass this section if the default
values (see chart to the right) stored in
the tester’s memory satisfy the length
constant values for the cables you are
measuring.
NOTE: The length constant value last set for each connector type (voice, video,
or data) is stored in the unit’s memory. If you have not adjusted the length
constant value for any or all cable types, the default values will be stored.
The length constant can be adjusted at any time.
1) When in Length Mode, press and
hold the LENGTH/TONE button until
“EDIT CAP” appears in the bottom
of the display screen. The following
updates listed below occur in the
display screen:
•Theselectedconnectortype(voice,
data, or video) appears in the top of
the screen.
•An“E”willdisplayintherightside
of the screen to indicate you are in
Edit Mode.
•Thedisplayscreentogglesbetween
the current length reading and the length constant value.
2) Adjust the Length Constant value for the cable you are testing. In Edit Mode,
the VOICE and VIDEO Mode buttons function as Up and Down (yellow arrows
are denoted on the buttons). You can use these buttons to adjust the length
constant over a range of 10 to 40 picofarads per foot in 0.1pF/ft increments.
NOTE: While editing, the display screen toggles back and forth between
the length constant value and the measured cable length. You can edit the
length constant value when the length constant is displayed. Continuously
pressing the UP or DOWN buttons keeps the length constant on the display
screen. Toggling begins when a few seconds have lapsed after the last
button press.
You can also edit the length constant value while the measured length is
displayed in the screen. This is helpful when you know the length of the cable.
Press the UP/DOWN buttons while length is displayed in the screen. Continue
to adjust the length constant until the reading matches the known cable
length. The length constant is being updated as the length display is changing.
3) Select the LENGTH/TONE button again to measure the connected cable under
the parameters of the new length constant.
NOTE: If the cable’s capacitance is too large, dashes will display for the length.
Changing the connector type or exiting Length Mode will store the adjusted
length constant in the units memory for the next test. Up to three length
constants can be stored, one of each connector type.
Length Constant Accuracy:
The length constant refers to the electrical parameter used to measure
length, in this case, the capacitance of the cable per foot or meter. Accuracy
is dependent on how close the instrument can be set to the cable constant
for the cable being measured.
The length constant can vary from cable to cable, of the same type produced by
the same manufacturer. It can also vary over the length of one cable because the
length constant is dependent on the physical properties of the cable, which may
not be consistent throughout the entire cable. The change in wire pair spacing
through the cable can vary the length constant along the length of the cable.
USING LENGTH MODE (continued)
Cable Length Constant
Type (picofarads per ft.)
Voice 17 pf/ft
Data 15 pf/ft
Video 15 pf/ft
Master Remote
used for network
testing.
www.platinumtools.com
©2012 Platinum Tools Inc. All rights reserved. 5/12
5
Hanging Pouch P/N 4007
Durable pouch for safe storage
and transport of your tester.
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