型号：  TT550
品牌：Innovation

描述：With Voice, Data and Video all being combined and mixed in most installations, it is good to find one solution for testing the com     

规格：
Physical Dimensions：
Size: 16.3 x 7.1 x 3.6 cm (6.4 x 2.8 x 1.4 inches)
Weight: 256 grams (9.0 oz) with battery and
remote-end of tester

Power：
1 9V alkaline battery
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Active: 425 hours
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Standby: 4 years

Maximum Voltage：
Parameters refer to the maximum voltage that can
be applied to any 2 connector pins without caus-
ing damage to the tester.   
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RJ Jack: 66 Vdc or 55 Vac
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F-connector: 50 Vdc or Vac                      


Operating Environment：
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Operating temperature: 0 to 50 °C (32 to 122 °F)
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Storage temperature: -20 to 60 °C (-4 to 140 °F)
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Humidity: 10% to 90%, non-condensing

Cable Types：
Tester supports shielded or unshielded cables,
Cat-7, Cat-6x,
Cat-5E, Cat-5, Cat-4, Cat-3, and Coax cables.
Maximum RJ Cable Length
0 to 305 meters (1,000 feet)

Minimum Cable Length for Split Pair Detection：
0.5 meters (1.5 feet)

Maximum Coax Cable Length：
100 ohms maximum DC resistance, center con-
ductor plus shield  

Low Battery：
Icon flashes when battery voltage falls below 6V