| Operating Voltage |
DC 24V (32V max / 18V min) |
DC 24V (32V max / 18V min) |
DC 24V (34V max / 17V min) |
DC 24V (34V max / 17V min) |
| Display Type |
5-inch TN LCD (button-controlled) |
5-inch TN LCD (button-controlled) |
5.7-inch TFT LCD (touchscreen) |
5.7-inch TFT LCD (multi-touch) |
| Resolution |
320×240 pixels |
320×240 pixels |
640×480 pixels |
640×480 pixels |
| Sunlight Visibility |
400 cd/m² (readable in direct sunlight) |
450 cd/m² |
500 cd/m² |
500 cd/m² |
| Protection Rating |
IP65 (cab-mounted) |
IP65 |
IP67 |
IP67 |
| Operating Temperature Range |
-30℃ ~ +70℃ |
-30℃ ~ +70℃ |
-40℃ ~ +80℃ |
-40℃ ~ +80℃ |
| Vibration Resistance |
≤15g (10–2000Hz) |
≤15g (10–2000Hz) |
≤20g (10–2000Hz) |
≤20g (10–2000Hz) |
| Communication Protocol |
J1939 + CAN 2.0B |
J1939 + CAN 2.0B |
J1939 + CAN FD |
J1939 + CAN FD |
| Power Consumption |
≤12W |
≤12W |
≤18W |
≤18W |
| Interface Compatibility |
E313D2 base model ECU/C4.4 engine |
E313D2 base model ECU/C4.4 engine |
E313D2 Pro/HD ECU/C4.4 engine |
E313D2 Pro/HD ECU/C4.4 engine |