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Product Details
Overview
NP-RTK-UM982R is a ground differential reference station developed by the NextPilot team. It supports most satellite boards on the market and can directly mount a GNSS mushroom antenna. The communication interface uses an aviation connector and is stable and reliable.
Main Functions
The main functions of the ground differential reference station are:
- Supports single-point positioning, RTK and moving-baseline RTK;
- Outputs position, velocity, heading and differential correction data.
Main Performance
Specifications of the ground differential reference station:
- Supply voltage: DC 9~36 V;
- Power consumption: < 10 W;
- Antenna connector: TNC-KF-1.5;
- Connector plug: FGG-2B-319-CLL;
- Operating temperature: -40 °C ~ 75 °C;
- Storage temperature: -45 °C ~ 80 °C;
- High and low temperature operation, vibration, shock and electromagnetic compatibility comply with GJB requirements.
Dimensions and Weight
- Dimensions: 140 mm × 130 mm × 52 mm (L × W × H);
- Weight: 620 g;
- Mounting hole diameter 5 mm, spacing 146 mm × 136 mm.
Specifications Table
Electrical Interfaces
The reference station provides two TNC antenna connectors (female inner, male outer thread) — the right one is the primary antenna connector and the left one the secondary.
The reference station provides an aviation connector, model FGG-2B-319-CLL, as shown below:
Pin Definition
The connector model is FGG-2B-319-CLL, with the following pin definitions:
| No. | Pin | Definition | Function | External Device |
|---|---|---|---|---|
| 1 | 1 | POWER | Power input positive (DC 9~36 V) | Power supply |
| 2 | 2 | POWER | ||
| 3 | 3 | GND | Power input negative (DC 9~36 V) | |
| 4 | 4 | GND | ||
| 5 | 5 | ETH_TXP | Ethernet | Switch |
| 6 | 6 | ETH_TXN | ||
| 7 | 7 | ETH_RXP | ||
| 8 | 8 | ETH_RXN | ||
| 9 | 9 | PPS | PPS | / |
| 10 | 10 | EVENT | EVENT | / |
| 11 | 11 | RS422_A1 | GNSS_COM1, outputs reference station position, velocity, heading, etc.; RS422 by default | Ground station |
| 12 | 12 | RS422_B1/RS232_TX1 | ||
| 13 | 13 | RS422_Y1/RS232_RX1 | ||
| 14 | 14 | RS422_Z1 | ||
| 15 | 15 | GND | ||
| 16 | 16 | RS422_A2 | GNSS_COM2, outputs differential correction data; RS422 by default | Data link |
| 17 | 17 | RS422_B2/RS232_TX2 | ||
| 18 | 18 | RS422_Y2/RS232_RX2 | ||
| 19 | 19 | RS422_Z2 | ||
| 20 | 20 | GND | ||
| 21 | 21 | GND | Reserved | / |