Product Description
The CPDC2X1 GPS Combiner (GNSS Combiner) is a two input, one output device. The frequency response covers the entire L-band (all GNSS Frequencies) with excellent flatness. In the standard configuration, DC is passed from a connected GPS device through the combiner to both inputs (antenna ports). The connected GPS device or receiver will continue to maintain a GPS lock in the event of an antenna failure.
Electrical Specifications, TA = 25°C
Parameter |
| Conditions | Min | Typ |
| Max | Units | ||
Freq. Range |
| Antenna/Input – Any Output, Unused Outputs - 50Ω | 1.1 |
|
| 1.7 | GHz | ||
Input/Output |
| Antenna/input to output |
| 50 |
|
| Ω | ||
Impedance |
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Input SWR |
| All ports - 50Ω |
|
|
| 2.0:1 | - | ||
Output SWR |
| All ports - 50Ω |
|
|
| 1.5:1 | - | ||
Insertion Loss |
| Antenna – Any Output, Unused Outputs - 50Ω | -4.0 | -5.0 |
| -6.0 | dB | ||
Gain Flatness |
| Either Input/Antenna port – Output, |
|
|
| 1.0 | dB | ||
Amplitude Balance |
| Either Input/Antenna port – Output, |
|
|
| 1.0 | dB | ||
Phase Balance |
| Either Input/Antenna port – Output, |
|
|
| 1.0 | deg | ||
Isolation |
| Input Ports: Output - 50Ω |
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| dB | ||
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Group delay |
| Antenna 1 – Output, Antenna 2 - Output |
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|
| 1 | ns |
Downloads
File | Type | Description |
CPDC2X1-specsheet-2015.pdf | Spec Sheet | CPDC2X1 GPS combiner spec sheet |