| | SeaTalk hs | RJ45 for E-Series and G-Series |
| | hsb2 | 4-pin for C-Series and Pathfinder Plus |
| | Operating temperature range | -10°C to +50°C |
| | Non-operating temperature range | -20°C to +70°C |
| | Humidity | up to 95% at 35°C non-condensing |
| | Waterproofing standard | CFR46 and IPX6 |
| | Nominal output power | 1000 or 600 watts (depends on transducer type) High Performance Transducer Required for 1Kw output. The DSM300 automatically adjusts output power for 600 watt and 1Kw transducers |
| | Frequency | dual 50kHz/200kHz |
| | Pulse length | 100 µsec to 4 msec |
| | Max. transmit rate | 1580 pulses/min @ 15m (50') range |
| | Gain | auto/manual |
| | Range scales | 26 scales (2 to 1700m) |
| | Range control | auto/manual/range with shift |
| | Zoom size | auto/manual x2, x3, x4, xR (user selectable) |
| | A Scope | 3 modes. Displays sonar returns in real time Bottom coverage display shows the diameter of the transducer beam where it meets the bottom. |
| | Bottom lock | full/split (adjust range) |
| | White line | Yes |
| | Background color options | classic/blue, classic/black, classic/white, sunburst, greyscale, inverted greyscale, copper, night vision |
| | Scroll speed | auto/manual (10-100%) |
| | Variable range marker | Yes |
| | Alarms | fish/shallow/deep |
| | Depth ID | Yes |
| | Dimensions (WxHxD) mm | 273x62x187 |
| | Product weight kg (lbs) | 1.0 (2.2) |
| | Mounting methods | 4 keyhole mounting tabs |
| | Nominal voltage (volts DC) | 12V and 24V systems |
| | Absolute voltage range (volts DC) | 10.7 – 32 volts |
| | Power consumption (typical) watts | 30W |