High Precision FOG Automatic North Finder with RS232/RS422 Interface for Gyroscope Azimuth
The gyroscope north finder is a mechatronic product, which is composed of an optical fiber gyroscope, an accelerometer, a mechanical rotation control device and an embedded computer.
▶ SPECIFICATIONS
 MF307 |
Parameter |
| North seeking time | ≤3min |
| North seeking accuracy (1 σ) | 0.5° |
| Horizontal accuracy | ≤0.05° (1σ) |
| Power supply | 11~36VDC |
| Power consumption | 12W (peak) |
| Interface | RS232/RS422 customizable |
| Operating temperature | -20℃～+50℃ |
| Storage temperature | -45℃～+70℃ |
| Hot and humid environmental conditions | Relative humidity less than 95% |
| How it works | Automatic self-check is started after power on, automatic north seeking is performed after the self-check is successful, and a north seeking result is sent to the upper computer after the north seeking is completed; |
| Insulation resistance | The insulation resistance between the independent circuits of the gyro north finder and between the circuit and the shell shall not be less than 10 MΩ under standard atmospheric conditions. |
| MTBF | ≥ 10000 hours |
| MTTR | ≤30min |
| Appearance | The metal surface shall not be rusted, and the coating shall be free of blistering, peeling, etc. |
| Weight | ≤ 1.1 kg (excluding cable) |
4. EXTERNAL PLUG
Interface Y50EX-0607TX2, see the table below for pin definition.
| Stitch | RS422 definition | RS232 definition |
| a | +VIN(9.5-36V) | +VIN(9.5-36V) |
| b | GND | GND |
| c | TD+ | TXD |
| d | TD－ | Reserved, user not wired |
| e | RD+ | RXD |
| f | RD- | Reserved, user not wired |
