| Common Controller Models | DEC2A, DEC3, DEC5, DEC6, DEC7 | DSE 6020, DSE 7310, DSE 7320 MkII |
| Primary Unit Match | DCA Series (DCA-25, DCA-45, DCA-125, etc.) | Modern Export & Soundproof DCA/DA Series |
| System Operational Voltage | 12 VDC / 24 VDC (Auto-sensing per frame) | 8 V to 35 VDC Continuous |
| User Interface Layout | LED Cluster + Separate Analog Gauges | Backlit LCD Display + Tactile Control Keys |
| Engine Speed Sensing | Flywheel Magnetic Pickup (MPU) / W-Terminal | Magnetic Pickup / Alternator Frequency |
| Generator Metering Lines | Voltage ($V$), Amperage ($A$), Frequency ($Hz$) | $V$ (L-L, L-N), $A$, $Hz$, $kW$, $kVA$, $PF$, $kWh$ |
| Communication Bus Link | Internal Multi-pin Ribbon Harness | USB, RS232, RS485, and CAN-Bus (J1939) |
| Automatic Control Mode | Manual Key Start / Remote Two-Wire Start | Full Automatic Mains Failure (AMF) / ATS Control |
| Safety Certification Class | Japan Industrial Standards (JIS) | CE, UL, Bureau Veritas Marine Approved |