1. Pendahuluan
The StarTech.com PEX867WAC22 PCI Express AC1200 Wireless Network Adapter provides dual-band Wireless-AC connectivity to a desktop computer via a PCIe slot. Designed to meet the demands of modern network resources, this adapter offers exceptional speed and range for both office and home wireless networks when paired with an 802.11ac router. It supports data rates up to 867 Mbps on the 5GHz band and up to 300 Mbps on the 2.4GHz band, making it suitable for high-bandwidth applications such as HD video streaming, online conferencing, large file transfers, and gaming. The versatile design includes a 2T2R (2 transmitter, 2 receiver) detachable antenna system with a magnetic antenna stand for flexible placement. It comes with both standard and low-profile brackets for compatibility with various computer form factors and is backward compatible with 802.11a/b/g/n networks.
2. Isi Paket
Pastikan semua item ada dalam paket:
- 1 x PCI Express Wireless AC Card
- 2 x 5 dBi Dual Band Antennas
- 1 x Antenna Stand
- 1 x Pro Rendahfile Mengurung
- 1 x CD Driver
- 1 x Buku Petunjuk (dokumen ini)
3. Produk Lebihview
Fitur Utama
- Wireless AC1200 compatible (867 Mbps + 300 Mbps)
- Compliant with 802.11 a/b/g/n/ac standards
- Dual band 2.4 / 5 GHz support (802.11ac is 5 GHz only)
- Antarmuka host PCI Express
- 2 Transmitter/2 Receiver (2x2:2) antenna configuration
Produk Views

This image shows the StarTech.com PCI Express AC1200 Wireless-AC Network Adapter with both 5 dBi dual-band antennas screwed into their respective ports. The card features a green heatsink and a silver standard-profile mengurung.

Ini view displays the network adapter without its antennas, highlighting the two gold-plated antenna connectors on the silver bracket. The green heatsink and the PCIe connector are clearly visible.

This image illustrates the network adapter connected to its magnetic antenna stand via two coaxial cables. The stand allows for flexible antenna placement, improving signal reception by positioning the antennas away from the PC case.

The magnetic antenna stand is shown securely mounted on top of a desktop PC case, demonstrating how the external antennas can be positioned for optimal wireless performance.

This image displays the retail packaging for the StarTech.com PCI Express AC1200 Wireless-AC Network Adapter, showing the product name, key features, and model number (PEX867WAC22) on the box.
4. Pengaturan
4.1 Instalasi Perangkat Keras
- Matikan dan Putuskan Sambungan: Before beginning installation, power off your computer and disconnect it from the power outlet.
- Buka Casing Komputer: Open your computer's case to access the motherboard's PCIe slots.
- Temukan Slot PCIe: Identify an available PCI Express slot (PCIe x1, x4, x8, or x16).
- Install Network Adapter: Carefully insert the PEX867WAC22 network adapter into the chosen PCIe slot, ensuring it is fully seated. Secure the card with the bracket screw.
- Pasang Antena: Screw the two included 5 dBi dual-band antennas onto the connectors on the back of the network adapter. Alternatively, connect the antenna stand to the card and place the stand in an optimal location for signal reception.
- Tutup Kasus dan Sambungkan Kembali: Tutup casing komputer Anda, sambungkan kembali semua kabel, dan nyalakan komputer Anda.
4.2 Instalasi Driver
Drivers are required for the network adapter to function correctly. You have two options for driver installation:
- Using the Driver CD: Insert the included Driver CD into your computer's optical drive and follow the on-screen instructions to install the drivers.
- Mengunduh Driver Secara Online: If your computer does not have an optical drive or you prefer the latest drivers, visit the official StarTech.com weblokasi (www.startech.com) and search for model PEX867WAC22 to download the appropriate drivers for your operating system. Follow the provided installation instructions.
After driver installation, your operating system should recognize the new wireless adapter, and you will be able to connect to Wi-Fi networks.
5. Petunjuk Pengoperasian
5.1 Menghubungkan ke Jaringan Nirkabel
- Ensure the network adapter is correctly installed and drivers are loaded.
- Access your operating system's network settings (e.g., Wi-Fi icon in the system tray for Windows, Network Preferences for macOS).
- Select the desired wireless network (SSID) from the list of available networks.
- Masukkan kunci keamanan jaringan (kata sandi) jika diminta.
- Click "Connect" to establish a connection.
- Once connected, the network adapter will provide internet access.
5.2 Pengoperasian Pita Ganda
The PEX867WAC22 supports both 2.4GHz and 5GHz frequency bands. For optimal performance, especially for streaming and gaming, connect to a 5GHz network if available. The 2.4GHz band offers wider coverage and better penetration through obstacles, while the 5GHz band provides higher speeds and less interference in crowded environments.
6. Pemeliharaan
- Tetap Perbarui Driver: Periksa StarTech.com secara berkala. websitus untuk driver yang diperbarui guna memastikan kinerja dan kompatibilitas yang optimal.
- Kebersihan: Keep the network adapter and antenna connectors free from dust and debris. Use a soft, dry cloth for cleaning.
- Penempatan Antena: Ensure antennas are positioned optimally for signal reception. The magnetic stand allows for flexible placement on metal surfaces.
- Hindari Kerusakan Fisik: Handle the card and antennas with care to prevent bending or breaking connectors.
7. Penyelesaian masalah
Masalah Umum dan Solusinya:
- Tidak Ada Jaringan Wi-Fi yang Terdeteksi:
- Ensure the network adapter is properly seated in the PCIe slot.
- Verify that the antennas are securely attached.
- Check Device Manager (Windows) to confirm the adapter is recognized and drivers are installed without errors. Reinstall drivers if necessary.
- Ensure your router is powered on and broadcasting a Wi-Fi signal.
- Kecepatan Koneksi Lambat:
- Move closer to your wireless router or reposition the antenna stand for better signal strength.
- Ensure you are connected to the 5GHz band if your router supports it, as it generally offers higher speeds.
- Periksa gangguan dari perangkat elektronik lainnya (misalnya, gelombang mikro, telepon nirkabel).
- Update your network adapter drivers to the latest version from StarTech.com.
- Koneksi Intermiten:
- Periksa konflik driver atau driver yang sudah usang.
- Pastikan adaptor tidak mengalami panas berlebih.
- Verify that the router's firmware is up to date.
- Try restarting both your computer and your wireless router.
- Masalah Instalasi Driver:
- Disable antivirus software temporarily during driver installation.
- Ensure you are downloading the correct drivers for your operating system version (32-bit or 64-bit).
- If using the CD, ensure your optical drive is functioning correctly.
8. Spesifikasi
| Merek | StarTech.com |
| Nomor Model | PEX867WAC22 |
| Tipe Nirkabel | 802.11ac Dual Band (2.4 GHz / 5 GHz) |
| Kecepatan Transfer Data | Hingga 867 Mbps (5GHz), Hingga 300 Mbps (2.4GHz) |
| Antarmuka Perangkat Keras | PCI Express (PCIe x1) |
| Konfigurasi Antena | 2T2R (2 Transmitter, 2 Receiver) |
| Jenis Antena | Detachable 5 dBi Dual Band Antennas |
| Kompatibilitas Sistem Operasi | Windows 7, 8, 10, Windows Server 2008 R2, 2012, 2016, 2019 |
| Dimensi Produk (P x L x T) | 7.91 x 6.06 x 2.25 inci (kira-kira) |
| Berat Barang | 2.88 ons (kira-kira) |
| Warna | Metallic/Green |
9. Garansi dan Dukungan
This StarTech.com product is backed by a comprehensive warranty and free lifetime technical support. For detailed warranty information and technical assistance, please visit the official StarTech.com weblokasi:
10. Informasi Keselamatan Penting
Please read and follow all safety instructions carefully to prevent damage to the product or injury to yourself.

This image displays a section of the product's safety warnings, emphasizing precautions related to electrical hazards, heat buildup, and physical damage.
- Bahaya Listrik: Do not use damaged or frayed cables. Exposed wires can lead to electric shocks. Always ensure cables are properly aligned and connected to avoid short circuits or fire.
- Penumpukan Panas: Kabel yang kelebihan beban atau terikat terlalu rapat dapat menjadi panas berlebih dan menimbulkan bahaya kebakaran. Pastikan ventilasi yang memadai dan hindari mengikat terlalu banyak kabel.
- Kerusakan: Selalu cabut adaptor dengan memegang stekernya, bukan kabelnya. Menarik kabel dapat menyebabkan kabel yang dialiri listrik terbuka, yang dapat mengakibatkan sengatan listrik atau luka bakar.





