1. Introduction
The Aiphone JOS-1A Box Set provides a hands-free video intercom solution for enhanced security and communication. This system includes a video door station, a video master station, and a power supply, designed for reliable performance and ease of use. This manual provides essential information for the proper installation, operation, and maintenance of your Aiphone JOS-1A system.
Figure 1: Aiphone JOS-1A Box Set components. This image displays the complete Aiphone JOS-1A Box Set, which includes the JO-1MD video master station, the JO-DA video door station, and the PS-1820UL power supply unit.
2. Safety Information
Please read and understand all safety instructions before installing or operating the system. Failure to follow these instructions may result in electric shock, fire, or damage to the product.
- Power Supply: Use only the specified PS-1820UL power supply. Do not use other power sources.
- Installation: Installation should be performed by qualified personnel in accordance with local electrical codes.
- Moisture: Do not expose the units to rain or moisture. Avoid installing in areas with high humidity.
- Cleaning: Disconnect power before cleaning. Use a soft, dry cloth. Do not use liquid or aerosol cleaners.
- Servicing: Do not attempt to service this product yourself. Refer all servicing to qualified service personnel.
3. Package Contents
Verify that all items listed below are present in your package:
- 1 x JO-DA Video Door Station (Plastic, surface mount)
- 1 x JO-1MD Video Master Station (Video intercom master station with touch buttons)
- 1 x PS-1820UL Power Supply
- Mounting hardware (screws, anchors)
- Instruction Manual (this document)
Note: The JO-DA Door Station and JO-1MD Master Station are not sold separately as part of this box set.
4. Setup and Installation
This section outlines the general steps for installing your Aiphone JOS-1A system. Professional installation is recommended.
4.1. Site Selection
- Door Station (JO-DA): Install in a location protected from direct rain and sunlight, typically near the main entrance. Ensure it is at a height that allows visitors to be clearly seen by the camera.
- Master Station (JO-1MD): Install indoors in a convenient location, such as a kitchen or living area, where it can be easily accessed and heard.
- Power Supply (PS-1820UL): Install in a dry, accessible location, typically near the master station, ensuring proper ventilation.
4.2. Wiring
- Power OFF: Ensure all power is disconnected before beginning any wiring.
- Door Station to Master Station: The system typically requires only two wires for connection between the JO-DA door station and the JO-1MD master station. Use appropriate gauge wire for the distance.
- Power Supply Connection: Connect the PS-1820UL power supply to the JO-1MD master station according to the wiring diagram provided in the separate installation guide (not included in this manual).
- Door Release (Optional): If connecting an electric door strike or magnetic lock, follow the specific wiring instructions for your door release mechanism and the JO-1MD master station.
4.3. Mounting
- JO-DA Door Station: This is a surface-mount unit. Secure it firmly to the wall using the provided screws and anchors.
- JO-1MD Master Station: Mount the master station securely to an indoor wall using the provided hardware.
After all connections are made and units are mounted, apply power to the system.
5. Operating Instructions
The Aiphone JOS-1A system is designed for intuitive, hands-free operation.
5.1. Answering a Call
- When a visitor presses the call button on the JO-DA door station, the JO-1MD master station will chime and display the visitor's image.
- Press the TALK button (or equivalent touch button) on the master station to establish two-way hands-free communication with the visitor.
- To end the conversation, press the END CALL button (or equivalent). The call will automatically terminate after a set period if no action is taken.
5.2. Monitoring
You can monitor the area outside your door at any time without a visitor pressing the call button.
- Press the MONITOR button (or equivalent) on the JO-1MD master station. The screen will display the live video feed from the JO-DA door station.
- To end monitoring, press the MONITOR button again or wait for the automatic timeout.
5.3. Door Release (If Connected)
If an electric door release mechanism is connected, you can unlock the door from the master station.
- During a call or while monitoring, press the DOOR RELEASE button (or equivalent) on the JO-1MD master station. The door will unlock for a short period.
5.4. Adjustments
The JO-1MD master station may have controls for adjusting volume, brightness, and other settings. Refer to the specific master station manual for detailed instructions on these adjustments.
6. Maintenance
Regular maintenance ensures the longevity and optimal performance of your Aiphone JOS-1A system.
- Cleaning: Use a soft, dry, lint-free cloth to clean the surfaces of the master station and door station. For stubborn dirt, slightly dampen the cloth with water. Do not use abrasive cleaners, solvents, or chemical sprays.
- Lens Care: Gently wipe the camera lens on the JO-DA door station with a soft cloth to ensure clear video quality.
- Environmental Conditions: Ensure the door station remains protected from extreme weather conditions. Regularly check for any obstructions around the camera or microphone.
7. Troubleshooting
If you encounter issues with your Aiphone JOS-1A system, refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| No power to master station. | Power supply unplugged or faulty. | Check if the PS-1820UL power supply is securely plugged into an active outlet and the master station. Verify the outlet is functional. |
| No video from door station. | Loose wiring, damaged camera, or insufficient power. | Inspect the two-wire connection between the door station and master station for secure contact. Ensure the door station lens is clean and unobstructed. |
| No audio or poor audio quality. | Microphone/speaker obstruction, volume settings, or wiring issue. | Check for obstructions on the microphone and speaker grilles of both units. Adjust volume settings on the master station. Verify wiring integrity. |
| Door release not working. | Incorrect wiring, faulty door strike, or power issue to the door release. | Confirm the door release wiring is correct and the door strike/lock is receiving power. Consult a professional if the issue persists. |
If these steps do not resolve the issue, please contact Aiphone technical support or a qualified technician.
8. Specifications
Key technical specifications for the Aiphone JOS-1A system:
- Model Number: JOS-1A
- Door Station: JO-DA (Video, plastic, surface mount)
- Master Station: JO-1MD (Video intercom master station with touch buttons)
- Power Supply: PS-1820UL
- Product Dimensions: Approximately 16.9 x 10.3 x 3.3 inches (Box Set)
- Item Weight: Approximately 4.19 pounds (Box Set)
- Manufacturer: Aiphone Corporation
- First Available: March 25, 2014
Note: Individual component dimensions are provided in the package contents section.
9. Warranty Information
Aiphone products are typically covered by a manufacturer's warranty. For detailed warranty terms and conditions, please refer to the official warranty documentation included with your purchase or visit the Aiphone Corporation's official website. Keep your proof of purchase for warranty claims.
10. Support
For technical assistance, troubleshooting beyond this manual, or replacement parts, please contact Aiphone customer support. You can find their contact information on the official Aiphone website or in the documentation provided with your product.
Aiphone Corporation Official Website: www.aiphone.com