---
title: horizontalSyncConfig
framework: kernel
role: symbol
role_heading: Instance Property
path: kernel/iodetailedtiminginformationv2/1386197-horizontalsyncconfig
---

# horizontalSyncConfig

kIOSyncPositivePolarity for positive polarity horizontal sync (0 for negative).

## Declaration

```occ
UInt32 horizontalSyncConfig;
```