Introduction
The Southwire M300P Professional VDV Cable Mapper
analyzes wiring on phone, computer network and coax cables
in one easy step. The large backlit LCD display maps out
connections and describes wiring faults. The built-in tone
generator and the included Video and Data remote identifiers
can be used to quickly locate cables in wiring closets and
patch panels. With proper use, this tester will provide many
years of reliable service.
WARNINGS
• Do not connect the tester to a live circuit. Exposure to voltage
can damage the tester.
• Do not modify or try to repair the tester. No serviceable parts are inside.
• Do not use the tester in a wet or damp environment or during
electrical storms.
• Do not use the tester near explosive gases, dust or vapor.
• Replace battery immediately when low battery warning is on. Operating
the tester with a low battery warning can cause inaccurate test results.
• Visually inspect an RJ plug before inserting it into the tester.
Poorly terminated plugs may damage the jacks on the tester.
• Plugging an RJ11 or RJ12 connector into the RJ45 jack on the tester
may damage the RJ45 jack.
Maintenance
This tester is designed to provide years of dependable service,
if the following care instructions are performed:
1. KEEP THE TESTER DRY. If it gets wet, wipe it off.
2. USE AND STORE THE TESTER IN NORMAL
TEMPERATURES. Temperature extremes can shorten the life
of the electronic parts and distort or melt plastic parts.
3. HANDLE THE TESTER WITH CARE.
Dropping it can damage the electronic parts or the case.
4. KEEP THE TESTER CLEAN. Wipe the case occasionally with
a damp cloth. DO NOT use chemicals, cleaning solvents, or
detergents.
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Maintenance cont.
5. USE ONLY FRESH BATTERIES OF THE RECOMMENDED
SIZE AND TYPE. Remove old or weak batteries so they do
not leak and damage the unit.
6. IF THE TESTER IS TO BE STORED FOR A LONG PERIOD
OF TIME, the battery should be removed to prevent damage
to the unit.
7. KEEP THE PORT COVERS CLOSED WHEN NOT IN USE.
STORE THE REMOTE WITH PORTS ORIENTED INBOARD,
this protects the ports from debris and physical damage.
General Specifications
Operating Temperature
32°F to 122°F (0°C to 50°C)
Storage Temperature
-4°F to 140°F (-20°C to 60°C)
Humidity
10% to 90%, non-condensing
Maximum Voltage between
60V DC or 55V AC
any two pins without damage
Batteries
One 9V Battery
Cable Types
Shielded or Unshielded: Cat 7, Cat 7a, Cat 6a,
Cat 6, Cat 5e, Cat 5, Cat 4, Cat 3, Coax
Maximum Coax Cable Length
1000 feet (305m)
Minimum Cable Length
1.6 feet (0.5m)
for Split Pair Detection
Maximum Coax Cable
100 ohms maximum DC
Resistance
Dimensions
71.3" X 28.6" X 16.1" (18.1 X 7.3 X 4.1 cm)
Weight
0.78lb (353g)
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