beautypg.com

2 of 3, Features, Overview – Black Box CAT6 User Manual

Page 2: Electrical specs for category 6 cable, Tech specs

background image

2 of 3

5/24/2007
#25687

724-746-5500

blackbox.com

FEATURES

• Meet Category 6 standards.

• Ideal for high-bandwidth Ethernet,

Fast Ethernet, Gigabit Ethernet, and
155- or 622-Mbps ATM.

• Sweep tested and characterized

to 250 MHz.

• Improved attenuation for cleaner

data and video transmissions.

• Smaller diameter saves space.

• PVC or plenum versions.

OVERVIEW

Everything about data communications is getting faster.

Do you have the UTP cable to keep up with the latest tech-
nologies? With our CAT6 250-MHz Bulk Cables, you will!

BLACK BOX

®

CAT6 250-MHz Bulk Cables support current

applications, like 100BASE-TX (Fast Ethernet), 100BASE-VG,
and 155- or 622-Mbps ATM. In addition, this cable is ideal
for use in your future high-speed applications, such as
1000BASE-T (Gigabit Ethernet).

CAT6 250-MHz Bulk Cables consist of four solid-conductor,

unshielded twisted pairs, constructed of 23 AWG solid, bare
copper. The PVC versions are insulated with polyolefin, and
the plenum versions have FEP insulation.

All cables come on 1000-foot (304.8-m) reels and are

available in various colors. Each cable features central-slit filler
film, a ripcord, and flexible jacket. All jackets are sequentially
marked at two-foot intervals. Copper pairs are distinguished
by these colors:

Pair 1: Blue/white, blue;
Pair 2: Orange/white, orange;
Pair 3: Green/white, green;
Pair 4: Brown/white, brown.

CAT6 250-MHz Bulk Cables are also smart-priced solutions

for high-speed networking. For example, you get super-
reliable 250-MHz performance, compared to 100-MHz
Category 5 and 5e. And since these cables come in 1000-ft.
(304.8-m) lengths for those long runs, you’re getting a lot of
cable for your cash.

CAT6 250-MHz Bulk Cables also meet tougher require-

ments than Category 5 and 5e cables, especially with the
standards for system noise and the limitation of various forms
of crosstalk.

The Category 6 standard is defined per frequency for

attenuation, characteristic impedance, and five different
categories of loss and delay skew for cable performance.

For example, Category 6 measures attenuation (minimum

at 100 MHz) at 19.8 dB, which is much more stringent than
the 22-dB measurement for Category 5 and 5e.

So if you’re looking for superior performance at an

economical price, CAT6 250-MHz Bulk Cables are the cables
you need now — and for the future.

ELECTRICAL SPECS FOR CATEGORY 6 CABLE

Attenuation (Minimum at 100 MHz) — 19.8 dB
Characteristic Impedance — 100 ohms ± 15%
Delay Skew (Maximum per 100 m) — 45 ns
ELFEXT (Minimum at 100 MHz) — 27.8 dB
Frequency — 250 MHz
NEXT (Minimum at 100 MHz) — 44.3 dB
PS-ELFEXT (Minimum at 100 MHz) — 24.8 dB
PS-NEXT (Minimum at 100 MHz) — 42.3 dB
Return Loss (Minimum at 100 MHz) — 20.1 dB

TECH SPECS

Attenuation (Maximum) —

100 MHz: 19.9 dB;
200 MHz: 29.2 dB;
250 MHz: 33 dB

Bend Radius (Minimum) — 0.5" (1.3 cm)
Cable Type — 4-pair UTP
Capacitance (Nominal) — 15 pF/ft. @ 1 kHz
Conductor Gauge — 23 AWG, solid, bare copper
Delay Skew (Maximum) — 45 ns/100 m (328 ft.)
Diameter (Nominal) — 0.24" (0.6 cm)
ELFEXT — 100 MHz: 24.8 dB;

200 MHz: 18.7 dB

Flame Rating and Test —

PVC: UL

®

Type CMR, UL 1666 Riser, C(UL) Type CMR, CSA FT4;

Plenum: UL Type CMP, UL 910 Steiner Tunnel, C(UL) Type CMP, CSA FT6

Input Impedance —

1–100 MHz: 100 ± 15 ohms;
100–200 MHz: 100 ± 22 ohms;
200–250 MHz: 100 ± 32 ohms

Insulation — PVC: Polyolefin;

Plenum: FEP

Operating Voltage (Maximum) — 300 Vrms
PS-ACR — 22.4 dB (typical) @ 100 MHz
PS-NEXT —

100 MHz: 42.3 dB;
200 MHz: 37.8 dB;
250 MHz: 36.3 dB

Pulling Tension (Maximum) — 40 lb. (18.1 kg)
Return Loss (Minimum) —

100 MHz: 20.1 dB;
200 MHz: 18 dB;
250 MHz: 17.3 dB

Standards — TIA/EIA-568A, Category 5, Category 5e, Category 6
Temperature Range —

PVC: -4 to +176°F (-20 to +80°C);
Plenum: -4 to +167°F (-20 to +75°C)

Velocity of Propagation (Nominal) — 72%
Weight — 33 lb./1000 ft. (15 kg/304.8 m)