User's Manual

1-18

Chapter 1: Product introduction

11. RTC Battery header (2-pin BATT_CON)

ThisconnectorisforthelithiumCMOSbattery.

12. LVDS connector (40-pin LVDS)

ThisconnectorisforanLCDmonitorthatsupportsLow-voltageDifferentialSignaling

(LVDS)interface.

13. Flat panel display brightness (8-pin LCD_BLKT_PANEL)

ThisconnectorisfortheLCDpanelbrightnesscontrols.

14. DMIC connectors (4-pin DMIC)

TheDMICconnectorisforconnectingthedigitalmicrophonemoduleusedinAll-in-One

chassis.

H81T R2.0

H81T R2.0 RTC battery header

PIN 1

VBAT

GND

BATT_CON

H81T R2.0

H81T R2.0 LVDS connector

LVDS

PIN 1

H81T R2.0

H81T R2.0 Flat Panel Display Brightness

PIN 1

BKLT_EN

BKLT_PWM

BKLT_PWR

BKLT_GND/Brightness_GND

Brightness_up

Brightness_Down

LCD_BLKT_PANEL

H81T R2.0

H81T R2.0 DMIC connectors

PIN 1

+3.3V

DMIC_DATA

GND

DMIC_CLK

DMIC