Basic Info.
Model NO.
CATV Outdoor directional coupler
Return Loss in, out&Tap(dB Min)
85-1000MHz
Hum (dB Min)(10 AMPS)
85-1000MHz
Rfi
>110dB
Transport Package
Carton
Specification
CATV power inserter
Trademark
DAYTAI
Origin
Zhejiang
Production Capacity
80000 PCS/Month
Product Description
8dB/11dB/14dB/17dB/20dB/23dB/26dB/29dB/32dB/35dB CATV Outdoor directional coupler
★Picture
★Description
Outdoor Directional Coupler 1 Way CATV Sub-trunk tap,4dB,8dB,11dB,14dB,17dB,20dB,23dB,26dB,29dB,32dB,35dB,(it is optional),5-1000Mhz,RFI>110dB,in-out ports power pass 10A,in&out UNEF 5/8" port, tap ports F female port.
★Electrical Performance
| Tap Value | dB | 4 | 8 | 11 | 14 | 17 | 20 | 23 | 26 | 29 | 32 |
| Insertion Loss In-Out (-dB Max) | Frequency(MHz) | ||||||||||
| 5~10 | - | 3.2 | 1.7 | 0.9 | 0.5 | 0.5 | 0.5 | 0.4 | 0.4 | 0.4 | |
| 11~300 | - | 3.0 | 1.7 | 1.1 | 0.6 | 0.7 | 0.6 | 0.5 | 0.5 | 0.5 | |
| 301~400 | - | 3.2 | 2.0 | 1.3 | 0.8 | 0.8 | 0.8 | 0.5 | 0.5 | 0.5 | |
| 401~450 | - | 3.5 | 2.0 | 1.4 | 1.0 | 1.0 | 0.9 | 0.7 | 0.7 | 0.7 | |
| 451~600 | - | 3.7 | 2.2 | 1.6 | 1.1 | 1.1 | 1.0 | 0.8 | 0.8 | 0.8 | |
| 601~750 | - | 4.1 | 2.6 | 1.8 | 1.5 | 1.3 | 1.3 | 1.2 | 1.2 | 1.2 | |
| 751~900 | - | 4.3 | 2.8 | 2.2 | 1.7 | 1.6 | 1.5 | 1.4 | 1.4 | 1.4 | |
| 901~1000 | - | 4.8 | 3.1 | 2.4 | 2.0 | 1.9 | 1.8 | 1.6 | 1.6 | 1.6 | |
| Tap Loss In-To-Tap (±1.5dB) | 5~10 | 4.0 | 8.5 | 10.0 | 14.0 | 17.0 | 20.0 | 23.0 | 26.0 | 29.0 | 32.0 |
| 11~750 | 4.0 | 8.5 | 11.0 | 14.0 | 17.0 | 20.0 | 23.0 | 26.0 | 29.0 | 32.0 | |
| 751~900 | 4.0 | 8.5 | 11.0 | 14.0 | 17.0 | 20.0 | 23.0 | 26.0 | 29.0 | 32.0 | |
| 901~1000 | 4.0 | 8.5 | 11.0 | 14.0 | 17.0 | 20.0 | 23.0 | 26.0 | 29.0 | 32.0 | |
| Tap-To-Tap Lsolation (dB Min) | 5~10 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 |
| 11~600 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | |
| 601~750 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | |
| 751~1000 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | |
| Out-To-Tap Lsolation (dB Min) | 5~10 | - | 19 | 19 | 21 | 25 | 25 | 27 | 29 | 31 | 33 |
| 11~600 | - | 25 | 25 | 28 | 31 | 32 | 35 | 40 | 43 | 46 | |
| 601~750 | - | 23 | 23 | 26 | 29 | 32 | 34 | 38 | 41 | 44 | |
| 751~900 | - | 21 | 21 | 24 | 27 | 28 | 30 | 36 | 39 | 42 | |
| 901~1000 | - | 20 | 20 | 21 | 24 | 26 | 28 | 30 | 32 | 34 | |
| Return Loss IN,Out&Tap (dB Min) | 5~10 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 |
| 11~400 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | |
| 401~450 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | |
| 451~750 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | |
| 751~1000 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | |
| Hum (dB Min) (10 Amps) | 5~10 | - | 68 | 68 | 68 | 68 | 68 | 68 | 68 | 68 | 68 |
| 11~300 | - | 70 | 70 | 70 | 70 | 70 | 70 | 70 | 70 | 70 | |
| 301~550 | - | 68 | 68 | 68 | 68 | 68 | 68 | 68 | 68 | 68 | |
| 551~750 | - | 64 | 64 | 64 | 64 | 64 | 64 | 64 | 64 | 64 | |
| 751~900 | - | 62 | 62 | 62 | 62 | 62 | 62 | 62 | 62 | 62 | |
| 901~1000 | - | 60 | 60 | 60 | 60 | 60 | 60 | 60 | 60 | 60 |
Current Capacity: 10Amps,60VAC
Impedence: 75Ω
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