Howen devices provide you with ADAS, DMS and other events. Use the state field values alert to get notifications about these events. All event codes are available in two state fields:
- sub_event_code to trigger ADAS, DMS and inputs triggering
- event_code to determine usual alerts
Chose one of them and corresponding codes from the next tables as expected values.
Sub event codes
| Code | Event |
| 4_0 | Close door |
| 4_1 | Emergency/Panic |
| 4_2 | F-door opening |
| 4_3 | M- door opening |
| 4_4 | B-door opening |
| 4_5 | Near light |
| 4_6 | Far light |
| 4_9 | Right turn |
| 4_10 | Left turn |
| 4_11 | Braking |
| 4_12 | Reverse |
| 4_13 | Reservered 1 |
| 4_14 | F-door close |
| 4_15 | M-Door Close |
| 4_16 | B-door close |
| 4_17 | Talk (start the intercom) |
| 4_18 | Raise up |
| 4_19 | Airtight |
| 4_20 | Load |
| 4_22 | Custom define |
| Code | Event |
| 30_2 | Lane departure warning |
| 30_4 | Pedestrian collision alarm |
| 30_7 | FVS：Front vehicle start |
| 30_17 | FCW：Forward collision warning |
| 30_18 | HMW：Headway monitoring warning |
| Code | Event |
| 30_33 | Fatigue driving alarm |
| 30_34 | Phone call alarm |
| 30_35 | Smoking alarm |
| 30_65 | Eyes closed |
| 30_66 | Yawning |
| 30_67 | Camera cover |
| 30_68 | Distracted Driving |
| 30_69 | Seat belt not fastened |
| 30_70 | No driver |
| 30_72 | Driver shift |
| 30_73 | Driver back |
| 30_80 | Infrared sunglasses |
| 30_81 | Driver ID identified successfully |
| 30_82 | Driver ID identified failed |
Event codes
| Code | Event |
| 0 | Unknown |
| 1 | Video lost |
| 2 | Motion detection |
| 3 | Video blind |
| 4 | Input trigger |
| 5 | Emergency alarm |
| 6 | Low speed alarm |
| 7 | Over speed alarm |
| 8 | Low temperature alarm |
| 9 | High temperature alarm |
| 10 | Humidity alarm |
| 11 | Parking over time |
| 12 | Acceleration alarm |
| 13 | GEO fencing |
| 14 | Electronic route |
| 15 | Abnormal open/close the door |
| 16 | Storage abnormal |
| 17 | fatigue driving |
| 18 | Fuel consumption abnormal |
| 19 | ACC off. (compatible with old firwmares. In old firmwares: During ACC-off delay, if ignites (et > st), will report “accoff ends”; in new firmware: During ACC-off delay, if ignites (et > st), will report “accon”) |
| 20 | GPS module abnormal |
| 21 | Front panel open |
| 22 | Swipe card |
| 23 | IButton |
| 24 | Harsh acceleration |
| 25 | Harsh braking |
| 26 | Low speed warning |
| 27 | High speed warning |
| 28 | Voltage alarm |
| 29 | People counting |
| 30 | DMS and ADAS alarm ((Driver monitoring system, and Advanced Drivign Assistant System) |
| 31 | "Acc on". Report once at boot |
| 32 | Idle |
| 33 | Gps antenna break |
| 34 | Gps antenna short |
| 35 | IO ouput |
| 36 | CAN bus connection abnormal |
| 37 | Towing |
| 38 | Free wheeling |
| 39 | RPM exceeds |
| 40 | Vehicle moves |
| 41 | Trip start (st/et/dtu time same） |
| 42 | In trip |
| 43 | Trip ends (periodical report after acc off) |
| 44 | GPS location recover |
| 768 | Trip notification |
| 769 | Upgrade notification |