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Directional Coupler
(SMATV Indoor Directional Coupler)
Utmost stable frequency at 54~2,150MHz
Balanced splitting of MATV signal without a change of impedance
Controllable 3dB-step tap loss from 8 ~ 20dB
Powerpassing function at DC15V/0.5A
Superior electromagntic wave shield and durability with Al-Diecasting
 
 
 
 

상품 상세설명

pro_title_box01.jpg Dimension pro_title_box03.jpg
 
Model Number Size
UNSC-S201, UNSC-S202 53.6mm(W) X 37.5mm(D) X 18mm(H)
UNSC-S204 76mm(W) X 37.5mm(D) X 18mm(H)
UNSC-S208 120.4mm(W) X 37.5mm(D) X 18mm(H)
 
pro_title_box01.jpg Performance pro_title_box03.jpg
 
Item Unit Standard
Frequency ㎒ 54 ~ 2,150(MATV:54~806, SMATV:950~2,150)
Tap loss ㏈ 8 11 14 17 20
　 MA SMA MA SMA MA SMA MA SMA MA SMA
Insertion
loss		 1 ㏈ ≤2.5 ≤4.5 ≤2 ≤3.5 ≤1.5 ≤3 ≤1.3 ≤2.7 ≤1 ≤2.5
2 ㏈ ≤5 ≤6.5 ≤2.7 ≤5 ≤4.5 ≤3.5 ≤2 ≤3 ≤1.5 ≤2.7
4 ㏈ - - - - ≤2.5 ≤7 ≤3 ≤4 ≤2.5 ≤3.2
8 ㏈ - - - - ≤5.5 ≤10.5 ≤4.5 ≤6 ≤3.5 ≤5.5
Reverse
isolation
loss		 1 ㏈ ≥21 ≥20 ≥23 ≥22 ≥25 ≥22 ≥27 22 29 25
2 ㏈ ≥21 ≥20 ≥23 ≥20 ≥25 ≥20 ≥28 20 30 20
4 ㏈ - - - - ≥21 ≥20 ≥22 20 30 22
8 ㏈ - - - - ≥22 ≥20 ≥24 20 25 20
Mutual
isolation		 1 ㏈ ≥20 ≥18 ≥20 ≥18 ≥20 ≥18 ≥20 ≥18 ≥20 ≥18
2 ㏈ ≥20 ≥18 ≥20 ≥18 ≥20 ≥18 ≥20 ≥18 ≥20 ≥18
4 ㏈ ≥20 ≥18 ≥20 ≥18 ≥20 ≥18 ≥20 ≥18 ≥20 ≥18
8 ㏈ ≥20 ≥18 ≥20 ≥18 ≥20 ≥18 ≥20 ≥18 ≥20 ≥18
Return
loss		 1 ㏈ ≥10 ≥9 ≥10 ≥9 ≥10 ≥9 ≥10 ≥9 ≥10 ≥9
2 ㏈ ≥10 ≥9 ≥10 ≥9 ≥10 ≥9 ≥10 ≥9 ≥10 ≥9
4 ㏈ ≥10 ≥9 ≥10 ≥9 ≥10 ≥9 ≥10 ≥9 ≥10 ≥9
8 ㏈ ≥10 ≥9 ≥10 ≥9 ≥10 ≥9 ≥10 ≥9 ≥10 ≥9
Tap loss
tolerance		 1 ㏈ ≤±1.5 ≤±2.5 ≤±1.5 ≤±2.5 ≤±1.5 ≤±2.5 ≤±1.5 ≤±2.5 ≤±1.5 ≤±2.5
2 ㏈ ≤±1.5 ≤±2.5 ≤±1.5 ≤±2.5 ≤±1.5 ≤±2.5 ≤±1.5 ≤±2.5 ≤±1.5 ≤±2.5
4 ㏈ ≤±1.5 ≤±2.5 ≤±1.5 ≤±2.5 ≤±1.5 ≤±2.5 ≤±1.5 ≤±2.5 ≤±1.5 ≤±2.5
8 ㏈ ≤±1.5 ≤±2.5 ≤±1.5 ≤±2.5 ≤±1.5 ≤±2.5 ≤±1.5 ≤±2.5 ≤±1.5 ≤±2.5
Frequency
response		 1 ㏈ ≤±0.75 ≤±2 ≤±0.75 ≤±2 ≤±0.75 ≤±2 ≤±0.75 ≤±2 ≤±0.75 ≤±2
2 ㏈ ≤±0.75 ≤±2 ≤±0.75 ≤±2 ≤±0.75 ≤±2 ≤±0.75 ≤±2 ≤±0.75 ≤±2
4 ㏈ ≤±0.75 ≤±2 ≤±0.75 ≤±2 ≤±0.75 ≤±2 ≤±0.75 ≤±2 ≤±0.75 ≤±2
8 ㏈ ≤±0.75 ≤±2 ≤±0.75 ≤±2 ≤±0.75 ≤±2 ≤±0.75 ≤±2 ≤±0.75 ≤±2
 
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