![]() ![]() A good CAT5 termination provides you a connection that has the following important characteristics: a proper wire crimp, a wire insulation strain relief crimp and a cable strain relief crimp. Attenuation per 1000 ft/ Resistance per 1000 ft/ Frequency 304 m 304 m Capacitance Impedance 4 MHz 13 db 28,6 ohms 14 pf/ft 100 ohms 10 MHz 20 db 28,6 ohms 14 pf/ft 100 ohms 20 MHz 28 db 28,6 ohms 14 pf/ft 100 ohms 100 MHz 67 db 28,6 ohms 14 pf/ft 100 ohmsĢ How to make a good CAT5 Cable. ![]() Impedance: 100 Ohms Max length of a segment: 100 meters/330 feet Frequency rating: 100MHz Capacitance: 13.5 to 17 picofarads per foot Attenuation: 23 to 67dB per 1000 feet Far-End Crosstalk (FEXT): 32 to 51 db at 1000 feet CAT 5 Cable Specifications: Max. ![]() EIA/TIA specifies RJ-45 (ISO 8877) connectors for UTP cable (unshielded twisted pair). CAT 5: 4 Twisted Pairs at 24 AWG pair 1: blue pair 2: orange pair 3: green pair 4: brown (twisted about 3 times per inch) Ethernet uses only pair 3 (green, on pins 1 and 2), and pair 2 (orange, on pins 3 and 6). Federal Communications Commission.) Pins: When you are looking at the wiring end (the entryway for the cable to be inserted into the connector) of a plug with the latch down, pin 1 is on the left. 1 CAT 5 Cable / RJ 45 Connectors and Making Cables for different connections RJ 45: (RJ xx: telephone connection interfaces, registered with the FCC, the U.S.
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