1. Pendahuluan
This manual provides detailed instructions for the installation, operation, and troubleshooting of your CMSTEDCD 8K HDMI + 2 DisplayPort KVM Switch, Model VP-SW345. This device allows up to four computers to share three monitors (two DisplayPort, one HDMI) and four USB 3.0 peripheral devices. It supports high resolutions up to 8K@60Hz and 4K@144Hz, offering both extended and mirror display modes.
2. Isi Paket
Sebelum pemasangan, harap pastikan bahwa semua item yang tercantum di bawah ini termasuk dalam paket Anda:
- 1 x CMSTEDCD 8K HDMI + 2 DisplayPort KVM Switch (Model: VP-SW345)
- 4 x USB 3.0 A-to-A Cables
- 1 x Kabel Ekstensi IR
- 1 x Remote Control IR
- 1 x Adaptor Daya DC12V
- 1 x Panduan Pengguna (dokumen ini)

Image: Contents of the CMSTEDCD KVM Switch package.
3. Petunjuk Penyiapan
Ikuti langkah-langkah ini untuk mengatur switch KVM Anda dengan benar:
- Sambungan Daya: Connect the DC12V power adapter to the KVM switch and then to a power outlet.
- Koneksi Monitor: Connect your three monitors to the KVM switch's output ports (OUT A, OUT B, OUT C) using DisplayPort and HDMI cables. Ensure you use high-quality cables for optimal performance.
- Koneksi Komputer: For each computer (PC1, PC2, PC3, PC4):
- Connect the USB 3.0 A-to-A cable from your computer's USB 3.0 port to the corresponding USB 3.0 input port on the KVM switch (PC1 IN, PC2 IN, etc.).
- Connect two DisplayPort cables from your computer's DisplayPort outputs to the corresponding DP IN ports on the KVM switch (e.g., PC1 DP A, PC1 DP B).
- Connect one HDMI cable from your computer's HDMI output to the corresponding HDMI IN port on the KVM switch (e.g., PC1 HDMI).
- Koneksi Periferal: Connect your USB keyboard, mouse, and other USB 3.0 devices to the USB 3.0 ports on the front of the KVM switch.
- IR Extender (Optional): If using the remote control and the KVM switch is out of direct line of sight, connect the IR Extend cable to the 'EXT IR' port on the KVM switch and place the IR receiver in a visible location.

Image: Comprehensive connection diagram for the KVM switch.
Informasi Kabel Penting:
- Use 8K@60Hz / 4K@120Hz DisplayPort and HDMI cables.
- Cable length should not exceed 1.8 meters (6 feet) for optimal performance at high resolutions.
- DP to HDMI or DP to DVI/VGA conversion cables are tidak didukung. Use native DisplayPort and HDMI cables.
- If an adapter is required for your computer's video output, ensure it is an active adapter.

Image: Cable requirements and unsupported cable types.
4. Petunjuk Pengoperasian
Beralih Antar Komputer:
The KVM switch offers multiple methods for switching between connected computers:
- Tombol Saklar Panel Depan: Press the corresponding 'PC1', 'PC2', 'PC3', or 'PC4' button on the front panel of the KVM switch to select the desired computer. The LED indicator will illuminate for the active computer.
- Kontrol Jarak Jauh IR: Use the provided IR remote control to switch between computers. Point the remote at the KVM switch (or the IR extender if connected) and press the button corresponding to the desired PC (1, 2, 3, or 4).

Image: Switching methods using front panel buttons and IR remote control.
Mode Tampilan:
The KVM switch supports both extended and mirror display modes, allowing a single computer to display three images across the connected monitors. Ensure your computer's display settings are configured for the desired mode.

Image: Extended and Mirror display modes for multiple monitors.
USB 3.0 Port Functionality:
The KVM switch features four USB 3.0 ports for sharing peripherals such as keyboards, mice, and USB storage devices. These ports offer high-speed data transfer up to 5Gbps, significantly faster than USB 2.0.

Image: USB 3.0 ports and their high-speed data transfer capabilities.
5. Pemeliharaan
Untuk memastikan umur pakai yang panjang dan kinerja optimal dari switch KVM Anda, ikuti panduan perawatan berikut:
- Keep the device in a cool, dry environment, away from direct sunlight, heat sources, and moisture.
- Avoid placing heavy objects on top of the KVM switch.
- Bersihkan bagian luar perangkat dengan kain lembut dan kering. Jangan gunakan cairan pembersih atau aerosol.
- Pastikan ventilasi yang baik di sekitar unit untuk mencegah panas berlebih.
- Periksa semua sambungan kabel secara berkala untuk memastikan semuanya terpasang dengan aman.
6. Penyelesaian masalah
Jika Anda mengalami masalah dengan switch KVM Anda, lihat masalah dan solusi umum berikut:
Problem: USB devices are not working.
- Solusi 1: Confirm that the USB 3.0 A-to-A cable is properly connected between the computer and the KVM switch.
- Solusi 2: Verify that the computer's USB port is functioning correctly by testing it with another device.
- Solusi 3: Ensure that the latest USB drivers are installed on your computer.
Problem: Display has no image.
- Solusi 1: Confirm that the KVM switch's video input ports (DP IN, HDMI IN) match the corresponding output ports on your computer.
- Solusi 2: Ensure all PC to KVM input cables are connected correctly. For example, if using Input A on the KVM, ensure it corresponds to OUT-A display.
- Solusi 3: Use high-quality DisplayPort and HDMI cables, preferably not exceeding 1.8 meters (6 feet). Conversion cables (e.g., DP to HDMI) are not supported.
- Solusi 4: If an adapter is necessary for your computer's video output, ensure it is an active adapter.
7. Spesifikasi
| Fitur | Spesifikasi |
|---|---|
| Model | VP-SW345 |
| Merek | CMSTEDCD |
| Masukan Video | 4 x (2x DisplayPort 1.4, 1x HDMI 2.1) |
| Keluaran Video | 2 x DisplayPort 1.4, 1 x HDMI 2.1 |
| Port USB | 4 x USB 3.0 (for peripherals), 4 x USB 3.0 (for PC connection) |
| Max Resolusi | 8K@60Hz, 4K@144Hz |
| Metode Beralih | Front Panel Button, IR Remote Control |
| Metode Kontrol | Jarak Jauh, Tombol Tekan |
| Protokol Konektivitas | USB |
| Jenis Pemasangan | Rack Mount |
| Bahan | Tembaga (Bahan Kontak) |
| Dimensi Paket | Ukuran 28.8x12.6x10.6 cm |
| Berat | 1.06 kg |

Image: Supported resolutions and display technologies.
8. Informasi Garansi
CMSTEDCD products are designed for reliability and performance. For specific warranty terms and conditions, please refer to the warranty card included with your product or contact CMSTEDCD customer support. Keep your purchase receipt as proof of purchase for any warranty claims.
9. Dukungan Pelanggan
For further assistance, technical support, or inquiries, please contact CMSTEDCD customer service:
- E-mail: vpfetus@163.com
- CMSTEDCD offers 24/7 online support.