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SID control panel (737)

SID control panel (737)

Location

SID control panel (737)


Principal use

Functions in SIDC (SID control panel)

SIDC is used to


• adjust the brightness of the instrument illumination

• switch between SID functions

• adjust customer settings

• turn on or off TCS or ESP function

• turn on or off extra equipment

• Night Panel (extinguishes certain parts of instrument illumination)

• delete a setting


Type

SIDC comprises two variants, one with TCS button and the other with ESP button.

The buttons are instant and the INFO knob has 18 distinct positions with spring-return pushbutton function.

SIDC has limited electronics and communicates on a wired link to ICM using PWM signals (square wave).

SIDC has a 12-pin connector.

Connection

Pin no.
Signal type
Description
1 Output signal, INFO knob Turning the INFO knob in one direction grounds ICM pin 11.
2 Output signal, INFO knob Turning the INFO knob in one direction grounds ICM pin 12.
3 Power supply Power supply from ICM pin 13
4 Output signal, button press To ICM pin 14. PWM signal 5V 960Hz square wave with pulse ratio between 10-90%.
5 Output signal, brightness adjustment of instrument lighting To ICM pin 15. PWM signal 5V 960Hz square wave with pulse ratio between 10-90%.
6 Ground Ground from ICM pin 16
7 Wake-up signal Wake-up signal from ICM pin 17


Output signal, INFO knob


Signal from button push, wake-up signal and ground and power supply



When the INFO knob is not depressed, SIDC sends a PWM signal with pulse width 50% and when it is depressed (SET) to save a value, the pulse width changes to 70%.