DAYTAI Model

DT-CAT7-S/FTP

Standard

IEC61156-5、ISO/IEC11801、ANSI/TIA568-C.2、YD/T1019

Application

structured premises cabling，VoIP,Token,ISDN,10Base-T,100Base-T,

1000Base-T,10G Base-t(IEEE 802.3),TP-PMD/TP/DDI 125Mbit/s,

ATM 155Mbit/s,(IEEE 802.5),TR-16 ACTIVE and Passive

Marking

S/FTP  CAT.7  4P  23AWG  IEC61156-5  ISO/IEC11801  ***M

Construction

Conductor

Solid Bare Copper

Insulation Colors

White/Blue,Blue

Rip Cord

Yes

Conductor Dia.

0.57±0.01mm

White/Orange,Orange

Jacket

PVC

Insulation

FPE

White/Green,Green

Jacket Dia.

8.2±0.3mm

Insulation Dia.

1.35±0.05mm

White/Brown,Brown

Jacket Color

Purple

Shield

Individual pair

Braid Dia.

0.12mm

Jacket Thickness

0.55±0.1mm

Braid

Tinned Copper

Coverage

≥40%

Packing

Drum

Electrical  Characteristics

Frequency(MHz)

ATT  (≤dB/100m)

NEXT  (≥dB)

ELFEXT  (≥dB)

RL  (≥dB)

PS NEXT  (≥dB)

1

2.0

78.0

78

20.0

75.0

4

3.7

78.0

78

23.0

75.0

8

5.2

78.0

77.2

24.5

75.0

10

5.9

78.0

75.3

25.0

75.0

16

7.4

78.0

71.2

25.0

75.0

20

8.3

78.0

69.3

25.0

75.0

25

9.3

78.0

67.3

24.3

75.0

31.25

10.4

78.0

65.4

23.6

75.0

62.5

14.9

75.5

59.4

21.5

72.5

100

19.0

72.4

55.3

20.1

69.4

200

27.5

67.9

49.3

18.0

64.9

250

31.0

66.4

47.3

17.3

63.4

300

34.2

65.2

45.8

17.3

62.2

400

40.0

63.4

43.3

17.3

60.4

500

45.3

61.9

41.3

17.3

58.9

600

50.1

60.7

39.7

17.3

57.7

Impedance
(4-100MHz)
(100-600MHz)
(600-1000MHz)

100±15 Ohm
100±32 Ohm
100±43 Ohm

Conductor DC Resistance 20℃

≤95(ohms/km)

Capacitance unbalance

≤160pF/100m

Resistance
Unbalance

≤2%

Prop. Delay

≤555ns

Delay shew

≤25ns