مقدمه
This manual provides essential information for the proper installation, operation, and maintenance of your EXTEL CB Bus Pro 2 Audio Handset. Please read these instructions carefully before use and retain them for future reference.
The EXTEL CB Bus Pro 2 is an additional audio handset designed for use with BUS PRO, BUS PRO 2, and MULTIPRO audio intercom kits. It features a simplified 2-wire connection and is powered directly by the main handset's BUS.
محتویات بسته
The EXTEL CB Bus Pro 2 Audio Handset package includes:
- 1 x EXTEL CB Bus Pro 2 Audio Handset for wall mounting
- (Charger not included)
محصول تمام شده استview
The EXTEL CB Bus Pro 2 Audio Handset is a wired intercom device designed for clear audio communication within your intercom system. It features a durable plastic construction and a clean white finish.
ویژگی های کلیدی:
- Additional handset for BUS PRO, BUS PRO 2, and MULTIPRO intercom systems.
- Simplified 2-wire connection.
- Powered via the main handset's BUS.
- One button for gate automation control (e.g., electric strike or lock).
- One button for intercommunication with other additional handsets.
- Supports up to 2 additional handsets per family.
- One modulated melody for incoming calls.
اجزاء:
The handset includes a speaker, microphone, and control buttons. Specific button functions are detailed in the "Operation" section.

تصویر: جلو view of the EXTEL CB Bus Pro 2 Audio Handset, showing the earpiece, microphone, and control buttons. The handset is white and designed for wall mounting.
راه اندازی و نصب
مهم: Installation should be performed by a qualified professional to ensure safety and proper functionality. Disconnect power to the intercom system before beginning installation.
Mounting the Handset:
- Choose a suitable location for wall mounting, ensuring it is within reach of the 2-wire BUS connection.
- Secure the wall mounting bracket (if separate) to the wall using appropriate screws and anchors.
- Connect the 2-wire BUS cable to the designated terminals on the handset. Ensure correct polarity if specified by the main intercom unit's manual.
- Mount the handset onto the secured bracket.
Wiring Diagram (Conceptual):
The handset connects to the main intercom unit via a 2-wire BUS system. Power is supplied directly through this BUS from the main unit. Refer to your main intercom kit's manual for specific wiring diagrams and terminal identification.
- BUS Connection: Connect the two wires from the main intercom BUS to the corresponding terminals on the CB Bus Pro 2 handset.
عملیات
دریافت تماس:
When a visitor presses the call button on the outdoor station, the handset will emit a modulated melody. Lift the handset to establish audio communication with the visitor.
ارتباطات متقابل:
To communicate with another additional handset installed in your system:
- Press the dedicated intercommunication button (often marked with an intercom symbol).
- The other handset will ring. Once answered, you can speak to the other party.
Gate/Door Release:
To open a gate or release an electric strike/lock:
- During an active call with a visitor, press the gate automation control button (often marked with a key or gate symbol).
- The gate or door will open for a short period.
تعمیر و نگهداری
Your EXTEL CB Bus Pro 2 Audio Handset requires minimal maintenance.
- تمیز کردن: Wipe the handset with a soft, dry, or slightly damp cloth. Do not use abrasive cleaners, solvents, or strong chemicals, as these can damage the plastic finish.
- بازرسی: Periodically check the wiring connections for any signs of wear or damage. Ensure the handset is securely mounted.
- تعمیر: Do not attempt to open or repair the handset yourself. Refer all servicing to qualified personnel.
عیب یابی
If you experience issues with your EXTEL CB Bus Pro 2 Audio Handset, refer to the following common problems and solutions:
No Sound / No Power:
- بررسی اتصالات: Ensure the 2-wire BUS connection is secure and correctly wired to the main intercom unit.
- برق واحد اصلی: Verify that the main intercom unit is powered on and functioning correctly, as the additional handset draws power from it.
- سازگاری: Confirm that the handset is compatible with your specific BUS PRO, BUS PRO 2, or MULTIPRO intercom kit.
Intercommunication Not Working:
- تعداد گوشی: Ensure you have not exceeded the maximum of 2 additional handsets per family.
- سیم کشی: Check the wiring for all additional handsets to ensure they are correctly connected to the BUS system.
Gate/Door Release Not Functioning:
- Main Unit Functionality: Verify that the gate automation function works correctly from the main intercom unit.
- سیم کشی: Check the wiring between the main intercom unit and the gate/door mechanism. The handset sends a signal to the main unit, which then activates the release.
کیفیت ضعیف صدا:
- موانع: مطمئن شوید که هیچ مانعی میکروفون یا بلندگو را مسدود نکرده است.
- سیم کشی: Inspect the 2-wire BUS for any damage or loose connections that could affect audio signal integrity.
If problems persist after attempting these solutions, contact EXTEL customer support or a qualified technician.
مشخصات
| نام تجاری | EXTEL |
| مدل | CB Bus Pro 2 |
| تایپ کنید | Additional Audio Handset |
| سازگاری | EXTEL BUS PRO, BUS PRO 2, MULTIPRO Intercom Kits |
| نوع اتصال | اتوبوس 2 سیمه |
| منبع تغذیه | Powered by main intercom unit via BUS |
| مواد | پلاستیک |
| رنگ | سفید |
| ارتباطات داخلی | Yes, with other additional handsets |
| Gate Automation Control | Yes, 1 button |
| ملودی | 1 modulated melody |
| Max. Additional Handsets | Up to 2 per family |
گارانتی و پشتیبانی
اطلاعات گارانتی:
This EXTEL CB Bus Pro 2 Audio Handset comes with a 2 سال گارانتی از تاریخ خرید. این گارانتی شامل نقصهای تولیدی در شرایط استفاده عادی میشود. لطفاً فاکتور خرید خود را برای موارد گارانتی نگه دارید.
Spare parts availability: 7 years.
پشتیبانی مشتری:
For technical assistance, troubleshooting beyond this manual, or warranty claims, please contact EXTEL customer support. Refer to the EXTEL official webسایت برای اطلاعات تماس
سازنده: CFIEX
International Article Code: 03345117100104