User Guide

http://onsemi.com

STR-DMS-NCV7694-GEVK consists of two connectors:

i. Three – pin connector for Supply Voltage, Ground and PWM flash signal from Image Sensor

ii. Six – pin connector for flat FPC cable that provides control voltage for I_LED and Vout_DCDC adjustment, PWM from Strata

together with Diagnostic pin output of NCV7694.

Fig. 2: 3-pin and 6-pin connectors on the back side of STR-DMS-NCV7694-GEVB LED module

Single Control board STR-DMS-CONTROL-GEVB can service up to three STR-DMS-NCV7694-GEVB GazeT IR LED modules.

Here is the procedure on hardware connections of the system:

1. Connect the bundled 3-pin connector and 6-pin FPC connector to STR-DMS-NCV7694-GEVB per Fig.3. Please make sure that

Blue part of the 6-pin FPC is looking upwards as depicted and LED module’s hole for standoff/tripod is from housing’s bottom side.

Fig. 3: 3-pin and 6-pin cable connections to IR LED module (STR-DMS-NCV7694-GEVB)