Signal Table
Connector A, GDL-Master
SIGNALS BETWEEN GDL-MASTER AND AXLE SENSOR
| Terminal GDL-Master | Signal type | Miscellaneous |
| A:1 | Signal, front axle sensor | 0, 5 - 4, 5V |
| A:2 | Signal, rear axle sensor | 0, 5 - 4, 5V |
| A:3 | Voltage feed, axle sensors | 5.0 ± 0.5V / 15mA |
| A:4 | Ground, the axle sensors | 0 V / 15 mA |
SIGNALS BETWEEN GDL-MASTER AND CEM
| Terminal GDL-Master | Signal type | Miscellaneous |
| A:5 | High beam. | 13.5 V / 0.6 - 1.2 A |
| A:6 | Power supply | 13.5 V / <1.5 A |
| A:9 | Dipped beam | 13.5 V / 3 - 10 A |
| A:12 | LIN IN | 0V - Ubat |
SIGNALS BETWEEN GDL-MASTER AND GDL-SLAVE
| Terminal GDL-Master | Signal type | Miscellaneous |
| A:11 | LIN OUT | 0V - Ubat |
Connector B, GDL-Master
SIGNALS BETWEEN GDL-MASTER/SLAVE AND RESPECTIVE HEADLIGHT
| Terminal GDL-Master | Signal type |
| B:1 | Igniter Z+ |
| B:2 | Ground height motor |
| B:3 | Signal magnet |
| B:4 | Voltage feed magnet |
| B:5 | Igniter Z- |
| B:6 | Igniter ZH |
| B:7 | Signal height motor |
| B:8 | Voltage feed height motor |