1. Introducere
The Akuvox R20A-Silver Video SIP Door-phone is an advanced communication device designed to enhance security and convenience at your entrance. It features a wide-angle camera, an RF card reader, and two-way audio communication, integrating seamlessly with SIP-capable PBXs and ONVIF-compliant surveillance systems. This manual provides essential information for the proper installation, operation, and maintenance of your R20A-Silver door-phone.
- Vandal Resistant Design: Constructed with a durable aluminum alloy front panel and a flush button for enhanced resilience.
- Cameră cu unghi larg: Equipped with a 1100 (H) / 580 (V) camera for broad viewacoperire.
- Alimentare prin Ethernet (PoE): Supports IEEE802.3af for simplified installation and power delivery.
- Audio bidirecțional: Provides clear audio communication with Echo Cancel feature.
- SIP & ONVIF Compliance: Ensures broad compatibility with existing communication and surveillance infrastructures.
2. Informații de siguranță
Please read and understand all safety instructions before installing and operating the device. Failure to follow these instructions may result in electric shock, fire, or damage to the device.
- Ensure power is disconnected before any installation or maintenance procedures.
- Do not expose the device to extreme temperatures, humidity, or direct sunlight beyond specified operating conditions.
- Use only specified power adapters or PoE sources.
- Avoid placing the device near sources of strong electromagnetic interference.
- Instalarea trebuie efectuată de către personal calificat, în conformitate cu codurile electrice locale.
3. Conținutul pachetului
Verificați dacă toate articolele sunt prezente în pachet înainte de a începe instalarea:
- Akuvox R20A-Silver Video SIP Door-phone Unit
- Mounting Bracket (for flush or wall mount)
- Șuruburi și dopuri de perete
- Connector Cables (if applicable)
- Quick Start Guide / Installation Template
4. Produs terminatview
The Akuvox R20A-Silver features a compact and robust design. Familiarize yourself with the main components:

Figura 4.1: Față view of the Akuvox R20A-Silver Door-phone, showing the camera lens, RF card reader area, and call button.

Figura 4.2: Înclinat view of the Akuvox R20A-Silver Door-phone, highlighting its slim profile și porturi laterale.
- Camera: 2M pixels, automatic lighting, 1100 (H) / 580 (V) viewunghiul de ing.
- Senzor de lumină: Detects ambient light for automatic lighting adjustment.
- Senzor infrarosu: For enhanced night vision capabilities.
- Buton de apelare: Single button for initiating calls.
- RF Card Reader: Supports 13.56MHz (with NFC) & 125kHz for access control.
- Microfon: 40 dB sensitivity for clear audio capture.
- Vorbitor: 48 / 3W for clear audio output.
- Port Ethernet (RJ45): 10/100Mbps adaptive for network connection and PoE.
- Conector 12V DC: Intrare de alimentare alternativă dacă nu se utilizează PoE.
- Portul Wiegand: For integration with external access control systems.
- Port RS485: Pentru comunicare serială cu alte dispozitive.
- Relays Out (2): For controlling door locks or other devices.
- Intrări (2): For connecting external sensors or buttons.
5. Configurare și instalare
The R20A-Silver supports both flush mounted and wall mounted installations. Ensure you have the necessary tools and follow local building codes.
5.1 Opțiuni de montare
- Flush Mounted: Dimensions 189 x 120 x 56.5 mm. Requires cutting a recess in the wall.
- Montate pe perete: Dimensions 145 x 85 x 27.5 mm. Mounts directly onto the wall surface.
5.2 Wiring and Power
- Conexiune retea: Connect an Ethernet cable from your network switch (preferably PoE-enabled) to the RJ45 port on the door-phone.
- Alimentare electrică:
- If using PoE (IEEE802.3af), power will be supplied via the Ethernet cable.
- If not using PoE, connect a 12V DC power adapter (not included) to the 12V DC connector.
- Conexiuni releu: Connect the relay outputs to your electronic door lock or gate opener as per your lock's specifications.
- Conexiuni de intrare: Connect any external sensors or exit buttons to the input ports if required.
- Wiegand/RS485: Connect to compatible access control systems or devices as needed.
5.3 Configurare inițială
After physical installation and wiring, the device will power on. Refer to the Akuvox configuration guide for network settings, SIP registration, and initial system setup via a web interfața browserului.
6. Instrucțiuni de utilizare
The R20A-Silver is designed for intuitive operation, providing secure access and communication.
6.1 Efectuarea unui apel
Press the single call button on the front panel. The door-phone will initiate a SIP call to the pre-configured indoor monitor or softphone. Once the call is answered, two-way audio and video communication will be established.
6.2 Door Entry Control
- DTMF Tones: During an active call, the door relays can be controlled individually by sending specific DTMF tones from the indoor monitor or phone. Consult your system administrator for the correct DTMF codes.
- RF Card Reader: Present a pre-registered 13.56MHz (NFC) or 125kHz RF card to the card reader area on the door-phone. If the card is authorized, the door will unlock for a set duration.
6.3 Monitorizare video
The camera is permanently operational. You can access the video stream from compatible indoor monitors, NVRs, or surveillance systems that support ONVIF or SIP video. The high-intensity IR LEDs provide clear images during dark hours, automatically activating via the internal light sensor.
7. Întreținere
Regular maintenance ensures the longevity and optimal performance of your Akuvox R20A-Silver door-phone.
- curatenie: Folosiți un moale, damp cloth to clean the exterior. Do not use abrasive cleaners, solvents, or strong chemicals.
- Îngrijirea lentilelor: Ștergeți ușor obiectivul camerei cu o lavetă din microfibră pentru a asigura o calitate video clară.
- Actualizări firmware: Periodically check the Akuvox official website-ul pentru actualizări de firmware, pentru a vă asigura că dispozitivul are cele mai recente funcții și corecții de securitate.
- Protecția mediului: While the device is IP65 rated for water and dust resistance, avoid direct high-pressure water jets.
8. Depanare
If you encounter issues with your R20A-Silver, refer to the following common problems and solutions:
| Problemă | Cauza posibila | Soluţie |
|---|---|---|
| Nu se alimentează/Dispozitivul nu pornește | No power from PoE switch or 12V DC adapter; faulty cable. | Check PoE switch status or 12V DC adapter connection. Verify Ethernet cable integrity. |
| Fără flux video | Network connectivity issue; incorrect camera settings; NVR/monitor not configured correctly. | Verify network connection. Check camera settings via web interface. Ensure NVR/monitor is compatible and configured for ONVIF/SIP video. |
| No audio (two-way) | Network latency; incorrect audio codec; microphone/speaker issues. | Check network quality. Verify audio codec settings (G.711a/5, G.729, G.722). Ensure microphone and speaker are not obstructed. |
| Door not unlocking with RF card | Card not registered; incorrect card frequency; relay wiring issue. | Ensure the RF card is properly registered in the device's access control settings. Verify card frequency (13.56MHz/125kHz). Check relay wiring to the lock. |
| Call button not responding | Button malfunction; SIP registration issue. | Check SIP registration status via web interface. If button is physically damaged, contact support. |
If the problem persists after attempting these solutions, please contact Akuvox technical support or your system integrator.
9. Specificații
| Categorie | Parametru | Valoare |
|---|---|---|
| Physical & Power | Panoul frontal | Aliaj de aluminiu |
| Camera foto | 2M pixels, automatic lighting | |
| Buton | 1 call button | |
| Cititor de carduri RF | 13.56MHz (with NFC) & 125kHz | |
| Putere | 802.3af Power over Ethernet or 12V DC | |
| Rezistent la apă și praf | IP65 | |
| Temperatura de lucru | -40°C ~ +65°C | |
| Audio | Protocolul SIP | SIPv1 (RFC2543), SIPv2 (RFC3261) |
| Narrowband Codec | G.711a, G.7115, G.729 | |
| Broadband Codec | G.722 | |
| Caracteristici | Echo Cancellation, VAD, CNG | |
| Video | Senzor | 1/2.72, CMOS |
| Codec video | H.264, H.265 | |
| Rezoluţie | Up to 1920x1080p | |
| Frame Rate | 1080p - 25fps (Max.) | |
| Viewunghiul ing | 1100 (H) / 580 (V) | |
| Interfețe | Port Ethernet | RJ45, adaptiv 10/100Mbps |
| Relays Out | 2 | |
| Intrări | 2 | |
| Dimensiuni | Montat încastrat | 189 x 120 x 56.5 mm |
| Montat pe perete | 145 x 85 x 27.5 mm |
10. Garanție și asistență
For warranty information, please refer to the warranty card included with your product or visit the official Akuvox website. Technical support can be obtained by contacting your local distributor or Akuvox customer service. Please have your model number (R20A_WALL) and serial number ready when contacting support.
Informații de contact: Refer to your purchase documentation or the Akuvox official website-ul pentru cele mai actualizate date de contact pentru asistență.