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Digital Diplexers
DS1 series
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Features
* Support DOCSIS 3.1, 1218 MHz
* Flat Passband
* Low Insertion Loss
* High Rejection
* Excellent Return Loss
* High Stability
* DC Blocking
* Die-casting Housing
* High RFI Shielding
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Introduction
The DS1 digital diplexer series is specially designed for use in triple play cable internet systems.
With high isolation, excellent return loss and separation of TV and Data bands, interference between CATV and Data signals can be avoided effectively.
In addition to the general models in the table below, the frequency band can be designed according to customer specifications.
For more diplexer products, please see our diplexer category.
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Items
| Model |
TV Band |
Data Band |
| DS1 - 30 / 4704 |
47 - 1218 MHz |
5 - 1218 MHz |
| DS1 - 35 / 4504 |
45 - 1218 MHz |
5 - 1218 MHz |
| DS1 - 42 / 5404 |
54 - 1218 MHz |
5 - 1218 MHz |
| DS1 - 55 / 7504 |
75 - 1218 MHz |
5 - 1218 MHz |
| DS1 - 65 / 8504 |
85 - 1218 MHz |
5 - 1218 MHz |
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General Specifications
| Item |
DS1 - 65 / 8504 |
| Impedance |
75 Ohm |
| Data Band |
5 - 1218MHz |
| Insertion Loss (5-65MHz) |
0.5dB(typ) / 2.5dB(max) |
| Insertion Loss (85-1218MHz) |
3.5dB(typ) / 4.5dB(max) |
| Return Loss |
18dB (typ) / 15dB (min) |
| TV Band |
85 - 1218MHz |
| Insertion Loss |
3.6dB(typ) / 5.5dB(max) |
| Return Loss |
18dB (typ) / 15dB (min) |
| Rejection (5-65MHz) |
70dB(typ) / 60dB(min) |
| Isolation (5-65MHz) |
70dB(typ) / 60dB (min) |
| Isolation (85-1218MHz) |
30dB(typ) / 20dB(min) |
| Dimensions |
18(H) x 74.5(W) x 33(D) mm |
| Net Weight |
60g |
* Specifications may be change depending on the model or customer's requirement.
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