Signal specification
General
Ullow , voltage close to 0 V.
UIbat , battery voltage
NOTE:
It is important to connect the breakout box and check the ground terminals before taking readings.
Connector A
Connector A
| Control module terminal | Breakout box terminal | Signal type | Ignition on | Other |
| A1 | #1 | 30-supply (power supply from battery) | Ubat | - |
| A2 | #2 | Ix, index path (Speed adjustment screw) | Digital signal | - |
| A3 | #3 | B, reference path (Speed adjustment screw) | Digital signal | - |
| A4 | #4 | R1, sector (Speed adjusted screw) | Digital signal | - |
| A5 | #5 | A, reference path (Speed adjustment screw) | Digital signal | - |
| A6 | #6 | 15-supply (Speed adjustment screw) (power supply from ignition switch, positions I and II) | Ubat | - |
| A7 | #7 | LED current 2 (Speed adjustment screw) | 0-25 mA | Monitors signals R1, R2, R3 and R4 |
| A8 | #8 | Ground | Ulow | - |
| A9 | #9 | CAN H | Digital signal | - |
| A10 | #10 | CAN H | Digital signal | - |
| A11 | #11 | R3, sector (Speed adjusted screw) | Digital signal | - |
| A12 | #12 | LED current (Speed adjustment screw) | 0-25 mA | Monitors signals A, B, Ix and Iy |
| A13 | #13 | R2, sector (Speed adjusted screw) | Digital signal | - |
| A14 | #14 | Signal ground from Speed adjustment screw | Ulow | - |
| A15 | #15 | Horn | Ubat | Short-circuited to ground on activation |
| A16 | #16 | ground (battery) | Ulow | - |
| A17 | #17 | Iy, index path (Speed adjustment screw) | Digital signal | - |
| A18 | #18 | R4, sector (Speed adjusted screw) | Digital signal | - |
| A19 | #19 | CAN L | Digital signal | - |
| A20 | #20 | CAN L | Digital signal | - |
| A21 | #21 | Wiper out | Digital signal | - |
| A22 | #22 | ground (battery) | Ulow | - |
Connector B
Connector B (To cruise control switch)
| Control module terminal | Breakout box terminal | Signal type | Ignition on | Other |
| B1 | #26 | Synchronizing signal | Synchronizing signal which starts from 12V | - |
| B2 | #27 | Power supply | 5 V | - |
| B3 | #28 | Signal ground | Ulow | - |
| B4 | #29 | - | - | - |
| B5 | #30 | - | - | - |