一、Main functions
1. It can receive satellite navigation signals from GPS-L1, BDS-B1 and GLONAS-L1.；
2. It can suppress various broadband, narrowband and other types of interference such as sweep, pulse, white noise, continuous wave, etc. for the BDS-B1, GPS-L1, and GLONAS-L1 frequency bands.；
二、Main performance
1. Number of anti-interference: ≤3；
2. Anti-interference ability：
In the case of useful signal power-130dBm, it can resist 1 interference that exceeds the useful signal level of 90dB, or it can resist 3 interference that exceeds the useful signal level of 80dB.；
3. Output power range: -55～-80dBm；
4. Working voltage range: DC18～36V；
5. Power consumption: ≤15W；
6. Dimensions: ≤133mm*133*35mm (length*width*height) (without connectors);
7. Direction of interference: azimuth 0~360 degrees, pitch 0~90 degrees；
8. Weight: ≤800g；
9. Working temperature: -40℃～+65℃；
10. Storage temperature: -45℃～+85℃
三、Interface
The product has 2 external interfaces, namely radio frequency interface and data/power supply interface；
1. Radio frequency interface: SMA-K socket；
2. Data/power interface: J30J-9ZK socket; including power input and RS422 asynchronous serial port.
四、 Installation size and interface definition
The installation dimensions of the product are as shown in the figure below
The interface is defined in the following table：
 serial number
| name | describe |
1 | VIN | Power input, DC18~36V |
2 | VIN |
3 | GND | power ground |
4 | GND |
5 | RS422_R+ | RS422 data interface, data reception positive |
6 | RS422_R- | RS422 data interface, data reception negative |
7 | RS422_T+ | RS422 data interface, data reception positive |
8 | RS422_T- | RS422 data interface, data reception negative |
9 | GND | GND |
五、Products supporting
The supporting list of delivered products is as follows:
serial number | name |
model
| quantity | remark |
1. |
4 array element satellite navigation anti-jamming antenna
| ZWAJANT-BLG-4 |
| |
2. | radio frequency cable | / | 1 | |
3. | power/data cable | / | 1 |
|
4. | packaging box | / | 1 |
|