20 | 50
© 2021 LeddarTech Inc.
5.4.2.
Liquid Crystal Cell Control and Temperature Acquisition (P1)
Table 12: P1 pinout
–
Liquid crystal cell control and temperature acquisition
Connector #
Number of pins / Type /
Mating
P1
20 pin / Molex 2035642017
(Mating: Molex 5011892010)
Pin #
Signal
Description
Specifications
1
LC_8N
Liquid crystal negative input
Square-wave input
0 V to 20 V
1 kHz to 5 kHz (typ. 2 kHz)
50% duty cycle
2
LC_7N
3
LC_6N
4
LC_5N
5
LC_4N
6
LC_3N
7
LC_2N
8
LC_1N
9
3V3_I2C
DBSD temperature sensor supply 3.3 V supply input
10
GND
Ground
N/A
11
EXT_I2C_SCL
I2C clock
Digital input (3.3 V)
12
EXT_I2C_SDA
I2C data
Digital input/output (3.3 V)
13
LC_8P
Liquid crystal positive input
Square-wave input
0 V to 20 V
1 kHz to 5 kHz (typ. 2 kHz)
50% duty cycle
14
LC_7P
15
LC_6P
16
LC_5P
17
LC_4P
18
LC_3P
19
LC_2P
20
LC_1P
5.4.3.
DBSD Heating (P3)
Table 13: P3 pinout
–
DBSD heating
Connector #
Number of pins / Type /
Mating
P3
6 pin / Molex 0533980671
(Mating: Molex 0510210600)
Pin #
Signal
Description
Specifications
1
ITO_1P
To ITO heater positive pin
Square-wave input
30 V, 200 Hz
0 to 100% duty cycle
2
GND
Ground
N/A
