| Doppler Speedlog |
| Item | Specification |
| Display LCD | 7inch TFT 480x234pixels |
| STW Speed | Arrow+Digital Speed Display |
| Data Output | IEC 61162-1 VBW,VLW |
| Trip Counter | Measurement from 0 to 9999.99NM |
| Total counter | Measurement from 0 to 9999.99NM |
| Distance Accuracy | 0.2NM or 2%,whichever is greater |
| Speed Accuracy | 0.2NM or 2%,whichever is greater |
| Speed range | -10~+40kn |
| Power Supply | AC110/220V 50/60HZ |
| Operating Temp | -15 to +55℃，0 to+40℃ recommended |
| Humidity | When 40±3℃，93%±2% relative |
| Compass safe distan | Displayer STD 1.08m STEER0.45M |
| Controller STD1.32M,STEER 0.84M |
| PROTECTION | Displayer IP23 Controller IP23 |
| Transceiver IP56 |
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