1. Product Overview
This manual provides instructions for the BEVOTOP SMA to MCX RG178 RF Coaxial Extension Jumper Cable. These cables are designed for reliable signal transmission in various RF applications.
Figure 1: SMA Male to MCX Male Straight RF Coaxial Cable
Key Features:
- Connector Type A: MCX Male (available in Straight or Right Angle)
- Connector Type B: SMA Male Plug
- Cable Type: RG178 RF Coaxial Cable
- Impedance: 50 Ohm
- Connector Plating: Gold Plated
- Applications: GSM systems, GPS navigation, Wireless communication, Antennas, Car radios, Test equipment, Microwave components, Data transmission, LAN systems, Satellite transmission, Aviation equipment, etc.
2. Specifications
| Attribute | Value |
|---|---|
| Product Name | MCX to SMA Cable |
| Brand | BEVOTOP |
| Connector Type A | MCX Male Straight / Right Angle |
| Connector Type B | SMA Male Plug |
| Connector Plating | Gold Plated |
| RF Cable Type | RG178 RF Coaxial Cable |
| Impedance | 50 Ohm |
| Length Options | 5cm, 10cm, 15cm, 20cm, 30cm, 50cm, 1m, or customized |
RG178 Cable Construction:
Figure 2: RG178 Cable 50 Ohm Construction Details
| Component | Materials | Diameter (mm) |
|---|---|---|
| 1. Inner Conductor | Silver Covered Copper | 7/Φ0.1 |
| 2. Insulation | PTFE | Φ0.86 |
| 3. Outer Conductor | Silver Covered Copper | Φ1.3 (48*0.1) |
| 4. Jacket | FEP | Φ1.8 |
3. Setup and Connection
These RF coaxial cables are designed for straightforward connection between compatible devices. Ensure both devices are powered off before making connections.
- Identify Connectors: Identify the SMA Male connector and the MCX Male connector on your cable.
- Match Ports: Locate the corresponding SMA Female and MCX Female ports on your devices.
- Connect SMA: Carefully align the SMA Male connector with the SMA Female port. Screw the connector clockwise until it is finger-tight. Do not overtighten.
- Connect MCX: Align the MCX Male connector with the MCX Female port. Push the connector firmly until it clicks into place. For right-angle MCX connectors, ensure proper orientation before pushing.
- Verify Connection: Gently tug on both ends of the cable to ensure a secure connection.
Figure 3: Straight and 90-degree SMA to MCX Cable Connectors
4. Operating Instructions
Once connected, the cable facilitates the transmission of RF signals between your devices. No specific operational steps are required for the cable itself, as it is a passive component.
- Ensure the cable is not bent sharply or kinked, as this can degrade signal quality.
- Avoid placing the cable near sources of strong electromagnetic interference if possible.
- Refer to your connected devices' manuals for their specific operating procedures.
5. Maintenance and Care
Proper care will extend the lifespan and ensure optimal performance of your RF coaxial cable.
- Cleaning: Use a soft, dry cloth to clean the cable and connectors. Avoid using harsh chemicals or abrasive materials.
- Storage: Store cables in a cool, dry place, away from direct sunlight and extreme temperatures. Avoid tightly coiling the cable to prevent damage to the internal structure.
- Handling: Always grasp the connector housing when connecting or disconnecting, not the cable itself.
- Inspection: Periodically inspect the cable and connectors for any signs of wear, damage, or corrosion.
6. Troubleshooting
If you experience issues with signal transmission, consider the following:
- No Signal/Poor Signal:
- Ensure all connectors are securely fastened.
- Check for any visible damage to the cable (cuts, kinks, crushed sections).
- Verify that the connected devices are functioning correctly.
- Test with a different cable if available to rule out the cable as the source of the problem.
- Incorrect Connector Type:
- Ensure you have the correct SMA Male and MCX Male connectors for your devices. This cable is specifically designed for SMA Female and MCX Female ports.
- Cable Length Issues:
- While various lengths are available, using a cable that is too long for your application can introduce signal loss. Ensure the chosen length is appropriate.
7. User Tips
Based on common inquiries and user feedback:
- Customization: BEVOTOP offers customization for cable types (e.g., RG316, RG174, RG58, LMR series) and lengths (e.g., 200cm). If standard options do not meet your needs, inquire about custom orders.
- Connector Variety: Beyond SMA and MCX, other connector types like Fakra, TS9, and CRC9 can also be customized.
- Bulk Purchases: These cables are often sold in lots (e.g., 10 pieces), which can be beneficial for projects requiring multiple connections.
8. Warranty and Support
For any product-related inquiries, technical support, or warranty claims, please contact BEVOTOP RF Connector Official Store directly through the platform where the purchase was made. Provide your order details and a clear description of the issue for prompt assistance.