Manual Pengguna Antena Sektor Dwi-jalur Cisco Meraki MA-ANT-27

1. Produk Lebihview

The Cisco Meraki MA-ANT-27 is a high-performance dual-band sector antenna designed for use with wireless access points. It operates across two frequency ranges: 2.400 – 2.500 GHz and 5.150 – 5.875 GHz, providing robust wireless connectivity. This antenna is ideal for extending wireless coverage in various environments, offering a gain of 9 / 12 dBi.

Figure 1: Cisco Meraki MA-ANT-27 Dual-band Sector Antenna, showing its rectangular white casing and two N-connector ports at the bottom.

Ciri-ciri utama termasuk:

• Antenna type: Sector.
• Frequency range: 2.400 – 2.500 GHz and 5.150 – 5.875 GHz.
• Gain: 9 / 12 dBi.
• Dimensi: 9.1” x 5.5” x 1.9” (230 mm x 140 mm x 48 mm).
• Weight: 1.4 lbs (630 g).
• Connector Type: N-connector.

2. Persediaan dan Pemasangan

This section provides instructions for the physical installation of your MA-ANT-27 antenna. Ensure all safety precautions are followed during installation.

2.1 Kandungan Pakej

Sebelum memulakan pemasangan, sahkan bahawa pakej anda mengandungi item berikut:

• Meraki MA-ANT-27 Dual-band Sector Antenna
• Mounting bracket and hardware (screws, anchors, etc.)
• Panduan Pemasangan (dokumen ini)

2.2 Pemilihan Tapak

Choose a mounting location that provides optimal line-of-sight to the desired coverage area and is free from obstructions. Consider environmental factors such as wind loading and temperature extremes. The antenna is designed for outdoor use and can be wall-mounted or pole-mounted.

2.3 Arahan Pemasangan

1. Sediakan Permukaan Pemasangan: For wall mounting, ensure the wall is structurally sound to support the antenna's weight (630g) and withstand environmental forces. For pole mounting, select a pole of appropriate diameter and strength.
2. Pasang Pendakap Pelekap: Securely fasten the provided mounting bracket to the chosen surface using the appropriate hardware. Ensure it is level and firmly attached.
3. Pasang Antena: Carefully attach the MA-ANT-27 antenna to the installed mounting bracket. Follow the specific instructions provided with the bracket for proper alignment and secure fastening.
4. Sambungkan Kabel RF: Connect the N-type coaxial cables from your wireless access point to the N-connector ports at the bottom of the antenna. Ensure connections are tight and weatherproofed if installed outdoors.
5. Adjust Antenna Orientation: Orient the antenna to achieve the desired coverage pattern. The sector antenna is designed to provide a directional signal. Fine-tune the angle for optimal signal strength and coverage.

Note: Professional installation is recommended for outdoor deployments to ensure proper grounding and weatherproofing.

3. Mengendalikan Antena

The MA-ANT-27 is a passive antenna and does not require direct power. Its operation is dependent on the connected wireless access point.

• Power On Access Point: Ensure your wireless access point connected to the antenna is powered on and configured correctly.
• Pengesahan Isyarat: Use the access point's management interface or a wireless survey tool to verify signal strength and coverage in the intended area. Adjust the antenna's orientation as needed to optimize performance.
• Dual-band Operation: The antenna supports both 2.4 GHz and 5 GHz frequencies. Ensure your access point is configured to utilize the desired frequency bands for optimal performance.

4. Penyelenggaraan

The Meraki MA-ANT-27 antenna is designed for durability and requires minimal maintenance. Regular inspection can help ensure long-term performance.

• Pemeriksaan Visual: Periodically inspect the antenna and its mounting hardware for any signs of physical damage, corrosion, or loose connections.
• Pembersihan: If necessary, gently clean the antenna's exterior with a soft, damp kain. Elakkan menggunakan bahan kimia yang keras atau bahan pelelas yang boleh merosakkan casing.
• Integriti Kabel: Check the coaxial cables connected to the antenna for any fraying, cuts, or signs of weather damage. Ensure all connectors remain securely fastened and weatherproofed.
• Faktor Persekitaran: After severe weather events (e.g., strong winds, heavy snow), inspect the antenna for any displacement or damage.

5. Penyelesaian masalah

If you experience issues with your MA-ANT-27 antenna, consider the following troubleshooting steps:

• Tiada Isyarat atau Isyarat Lemah:
  • Verify that the coaxial cables are securely connected to both the antenna and the access point.
  • Check the integrity of the coaxial cables for any damage.
  • Ensure the antenna is correctly oriented towards the desired coverage area. Adjust its angle if necessary.
  • Confirm that the connected wireless access point is functioning correctly and broadcasting on the expected frequencies.
  • Check for any new obstructions (e.g., buildings, trees) that might be blocking the signal path.
• Ketersambungan Berselang-seli:
  • Inspect all cable connections for looseness or corrosion.
  • Check for sources of interference in the operating frequency bands (e.g., other wireless devices, microwave ovens).
• Kerosakan Fizikal:
  • If the antenna or mounting hardware is physically damaged, contact Cisco Meraki support or a qualified technician for replacement or repair.

If these steps do not resolve the issue, refer to the documentation for your wireless access point or contact Cisco Meraki technical support.

6. Spesifikasi

Detailed technical specifications for the Cisco Meraki MA-ANT-27 Dual-band Sector Antenna:

7. Waranti dan Sokongan

For detailed warranty information regarding your Cisco Meraki MA-ANT-27 antenna, please refer to the warranty documentation provided at the time of purchase or visit the official Cisco Meraki webtapak. Terma dan syarat waranti mungkin berbeza mengikut wilayah dan penjual semula.

For technical support, product inquiries, or further assistance, please contact Cisco Meraki support through their official channels. Ensure you have your product model number (MA-ANT-27) and any relevant purchase details ready when contacting support.

Official Cisco Meraki Webtapak: meraki.cisco.com