# LENKENG 4x4 HDMI MATRIX SWITCH WITH RS232 (LKV424)

FEATURES • 4× HDMI Sources to 4× HDMI Displays • 4K @60Hz HDR10 4:4:4 • Supports EDID • Multiple Control Methods including Remote Control • Any Two of the Four HDMI Ports Support Auto Down-Scaling • Lightning, Surge and ESD Protection SPECIFICATIONS • HDMI Version: HDMI 2.0 (HDR, YUV4:4:4) - Compatible With HDCP 2.2 / HDCP 1.4 • HDMI Interface: 4× HDMI Input, 4× HDMI Output • Transmission Rate: 18Gbps • Bandwidth: 600MHz • Supported Resolutions: 480i @60Hz, 480p @60Hz, 576i @50Hz, 576p @50Hz, 720p @50/60Hz, 1080i @50/60Hz, 1080p @50/60Hz, 3840×2160 @24/25/30/60Hz, 4096×2160 @24/25/30/60Hz • Audio Formats: LPCM 7.1 / DTS-HD / DTS-Audio / Dolby Digital Plus / Dolby TrueHD 7.1 / Dolby Digital 7.1CH / Dolby Atmos • RS232 Port: 3-Pin (GND / Rx / Tx), Baud Rate 9600 • Voltage: DC 5V 1A • Power Consumption: <4W • Working Temperature Range: –20~60°C • Storage Temperature Range: –30~70°C • Humidity (No Condensation): 0~90% RH • Housing Material: Metal • Colour: Black • Weight: 375g • Dimensions (L × W × H): 210 × 80 × 21mm • Protection: ESD Protection (Contact Discharge ±4kV, Air Discharge ±8kV per IEC61000-4-2), Lightning Protection, Surge Protection

## Details

- **Price:** 5924.0 ZAR
- **Vendor:** Lenkeng
- **Type:** Switch
- **Tags:** 4x4, hdmi, lenkeng, linkqage, lkv424, matrix, rs232, switch

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 5924.00 ZAR | In stock |

## Images

- Lenkeng 4x4 Hdmi Matrix Switch with Rs232 (lkv424) — Lenkeng | Guards on Duty Shop

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> Source: [Guards On Duty Shop & Security Guards ](https://guardsondutyshop.co.za/products/lenkeng-4x4-hdmi-matrix-switch-with-rs232-lkv424)
> Updated: 2026-06-09