| Category
4 Jumper Wire
四類智能大廈控制網絡電纜
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| Application
|
:
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Suitable
for linking associated connecting hardware used in Local Area Network
(LAN) whose transmission characteristics are specified up to 20Mhz.
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用途
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:
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用於媒界體高頻數據網絡信號頻率至16M
Hz
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| Specification
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: |
Electrical
parameters and transmission characteristics shall be in accordance
with EIA/TIA 568A Commercial Building Telecommunications Standard
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| 標準
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: |
合乎美國EIA/TIA等級
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| Construction
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: |
The
Cable is composed of 24 AWG solid annealed plain copper conductors
insulated with colored flame retardant polyolefin. The insulated
conductors are twisted into pairs.
One pair-insulated singles can be either Red-White or Blue-White.
The jumper wire is standard without jacket. However, the cable
can be supplied with jacket colors of cream or light grey. Special
color can be made upon request.
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| 結構
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: |
銅線,聚氯乙烯絕緣
一對-(其中一個可為絕緣)紅色-白色或藍色-白色
護套可為奶色或 light
grey亦可按人客要求制造
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|
Electrical
Characteristics:
電氣特性
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Characteristic
Impedance 1 ~ 100 Mhz
特性電阻
1
~ 100 M Hz
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:
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100
ohm +/- 15%
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Max.
DC Resistance at 20°C
直流電阻
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:
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9.38
ohm/100 m
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Max.
DC Resistance Unbalance
直流電阻不平衡
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:
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5%
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Max.
Mutual Capacitance
工作電容
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:
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6.6
nF/100 m
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Max.
Capacitance Unbalance Pair to Ground
對地電容不平平衡
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:
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330
pF/100 m
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 |
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Frequency
頻率(Mhz)
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0.772
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1
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4
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8
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10
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16
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20
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Max.
Attenuation
最大衰減(dB/100m)
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1.9
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2.2
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4.3
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6.2
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6.9
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8.9
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10
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Min.
SRL 結構回波損耗(dB/100m)
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-
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21
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21
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21
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21
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18.96
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17.98
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Product
Characteristics:
產品尺寸
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No.
of Pairs
對數
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Nominal
Insulation
Thickness 絕緣厚度(mm)
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Nominal
O.D.
護外徑(mm)
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Approx.
Weight
重量(Kg/Km)
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|
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1
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0.22
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1.9
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5.4
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Product
Code:
產品編號
Quality
Assurance:
品質保証
All jumper
wire produced will be subject to the Keystone internal quality flow
plan for the frequency of Routine batch testing which complies to BS
EN ISO9002:1994. A certificate of conformance is accompanied with each
consignment dispatched. Keystone is a liced ISO9002 Company certified
by British Approvals Service for Cables (BASEC) in UK.
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