LT-KS021-SHDMI Bi-Directional Switch – Product Overview
The LT-KS021-S is a compact HDMI bidirectional switcher from NEWBRIDGE® that allows flexible signal routing between two sources and one display or one source and two displays (1×2 or 2×1 mode).
It supports 4K resolution up to 3840×2160@30Hz, is compliant with HDMI 1.4 (bandwidth 225MHz, data rate 10.2Gbps), and works with 3D and 1080P signals. Switching can be done easily via button or remote control (if included – check package). With plug‑and‑play operation, wide operating temperature (-5℃ to +70℃), and a durable iron casing, this switcher is ideal for home theater, conference rooms, digital signage, and any installation needing to share one display between two sources or duplicate a source to two displays.
Key Features
🔄 Bidirectional Switching – 1×2 or 2×1
1 input to 2 outputs – send one source to two displays (e.g., PC to two monitors).
2 inputs to 1 output – switch between two sources on a single display (e.g., Blu-ray player and set-top box to one TV).
Easy switching via button or remote control.
🖥️ 4K Ultra HD Support
Supports resolutions up to 3840×2160@30Hz (4K) as well as 1080P and 3D.
HDMI 1.4 compliant with 225MHz bandwidth and 10.2Gbps data rate.
📦 Compact & Durable
Iron casing for durability and heat dissipation.
Dimensions: 49×52×20mm – tiny footprint, easy to hide behind displays or in cable trays.
🔌 Plug‑and‑Play
No drivers or software needed. Simply connect HDMI cables and power (if required – passive units may not need external power, but check specifications; the datasheet does not explicitly mention power input, typical passive units draw power from HDMI source).
🌡️ Wide Temperature Range
Operating temperature: -5℃ to +70℃ – suitable for a variety of environments.
🛡️ Reliable & Warranty
1-year free warranty.
Technical Specifications
| Parameter | Specification |
|---|---|
| Model | LT-KS021-S |
| Function | HDMI bidirectional switcher (1×2 or 2×1) |
| Max Resolution | 3840×2160@30Hz (4K) |
| HDMI Standard | HDMI 1.4 |
| Bandwidth | 225MHz |
| Data Rate | 10.2Gbps |
| 3D Support | Yes |
| 1080P Support | Yes |
| Connector | HDMI‑A (female) |
| Impedance | 100Ω |
| Switching Mode | 1 input → 2 outputs or 2 inputs → 1 output |
| Switching Control | Button (and possibly remote control – verify package) |
| Operating Temperature | -5℃ ~ +70℃ |
| Operating Humidity | 5% ~ 90% |
| Dimensions | 49×52×20mm |
| Housing | Iron casing |
| Warranty | 1 year |
| Unit | PCS (unit) |