HG1700 electrical and environmental
| Electrical | |
| IMU power consumption | IMU-H58: 9 W (max) IMU-H62: 8 W (max) | 
| IMU input voltage | +12 to +28 VDC | 
| Recommended fuse | 1.0 A slow blow | 
| Input/Output connectors | MIL-C-38999-III, 22 pin (all IMUs) | 
| IMU interface | RS-232 or RS-422 | 
| Environmental (IMU) | |
| Operating temperature | -30°C to +60°C (-22°F to 140°F) | 
| Storage temperature | -45°C to +80°C (-49°F to 176°F) | 
| Humidity | 95% non-condensing |