LeddarTech LeddarSteer, User Manual

Page: 27 / 50

54A0059_V1.1_EN / LeddarSteer DBSD Evaluation Board – User Guide 27 | 50
6.6.1. Main Power Input (P1)
Table 16: P1 pinout – Main power input
Connector # Number of pins / Type / Mating
P1 2 pin / JST SM02B-CPTK-1A-TB (Mating: JST 02CPT-B-2A)
Pin # Signal Description Specifications
1 GND Ground N/A
2 VBATT Power input
9 VDC to 16 VDC
Max. current 1.6 A @ 12 VDC
6.6.2. Liquid Crystal Cell Control and Temperature Acquisition (P3)
Table 17: P3 pinout – Liquid crystal cell control and temperature acquisition
Connector # Number of pins / Type / Mating
P3 20 pin / Molex 2035642017 (Mating: Molex 5011892010)
Pin # Signal Description Specifications
1 LC_8N
To liquid crystal negative pin
Square-wave output
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 output
10 GND Ground N/A
11 EXT_I2C_SCL I2C clock Digital output (3.3 V)
12 EXT_I2C_SDA I2C data Digital input/output (3.3 V)
13 LC_8P
To liquid crystal positive pin
Square-wave output
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