Overview
This timing antenna is a high-performance, multi-band compatible antenna designed to meet the needs of high-precision timing and positioning. By integrating advanced radio frequency technology and precise manufacturing processes, the antenna can simultaneously receive and process signals from multiple frequency bands such as GPS L1 and Beidou-2 B1, providing high-precision satellite synchronization signals for base stations, power equipment, satellite clocks, navigation and other fields.
Key Features
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Multi-band compatibility: Supports multiple frequency bands such as GPS L1 and Beidou second-generation B1 to meet the timing needs of different systems
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High gain, good performance: |
easy installation, beautiful appearance: |
Lightning and electrostatic protection design: |
Parameters
| GPS Dielectric antenna technical specification | |
| Frequency Range | 1568±10 MHz |
| Band Width | ≥ 20MHz |
| Gain | 4 dBi |
| Output VSWR | 1.5 max |
| Polarization） | RHCP |
| Impedance | 50 |
| Antenna Specification (Include LNA) | |
| Range Of Receiving Frequency （MHz） | 1575.42±1.023, 1561.098±2.046 |
| Polarization | RHCP |
| Gain（dB） | 32±2 (LNA) |
| Axis ratio（dB） | < 5@ Center Frequency |
| Front to back Power (dB) | > 10 |
| 3dB beam width | 110±100 |
| Noise figure（dB） | < 2.5max |
| Output VSWR | ≤ 2.0:1 |
| Output impedance（ohm） |
50 |
| Out of band rejection（dBc） | f0=1568MHz±50MHz：50dBc min f0=1568MHz±100MHz：65dBc min |
| Passband Ripple（dB） | 1575.42MHz±1.023MHz : <1dB |
| 1561.098MHz±2.046MHz : <1dB | |
| 1dB compression point output（dBm） | >-10（Only LNA） |
| Jam rejection of large signal Reception functions are normal in these conditions |
When a large signal of 0dBm is added to a frequency 100MHz away from the center, the change of the antenna's in-band gain is less than 2dB. |
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When a large signal of -10dBm is added to a frequency 60MHz away from the center, the change of the antenna's in-band gain is less than 2dB. |
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When a large signal of -20dBm is added to a frequency 50MHz away from the center, the change of the antenna's in-band gain is less than 2dB. |
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| Prime power（V） | 3V～8V |
| Operating current（mA） | ≤30mA |
| Environment | |
| Operating Temperature（℃） | ~40℃～ +80℃ |
| Store Temperature（℃） | -45℃～ +85℃ |
| Operation Environment | Outdoor, Meet IP67 |
| Structure | |
| Dimension（mm） | φ102*93mm |
| Connector | N-K |
| Reliability | |
| Lightning surge performance | 5ka 8/20us ±5 times |
Application
