VIVOTEK

Audio Settings

Mute: Select this option to disable audio transmission from the Network Camera to all clients� Note that if mute mode is turned on, no audio data will be transmitted even if audio transmission is enabled on the Client Settings page� In that case, the following message is displayed:

Internal microphone input gain: Select the gain of the internal audio input according to ambient conditions� Adjust the gain from +21 db (most sensitive) ~ -33 db (least sensitive)�

External microphone input: Select the gain of the external audio input according to ambient conditions. Adjust the gain from +21 db (most sensitive) or -33 db (least sensitive)�

Audio type: Select audio codec AAC or GSM-AMR and the bit rate Advanced Mode

AAC provides good sound quality at the cost of higher bandwidth consumption. The bit rates are selectable from: 16Kbps, 32Kbps, 48Kbps, 64Kbps, 96Kbps, and 128Kbps�

GSM-ARM is designed to optimize speech quality and requires less bandwidth. The bit rates are selectable from: 4�75Kbps, 5�15Kbps, 5�90Kbps, 6�7Kbps, 7�4Kbps, 7�95Kbps, 10�2Kbps, and 12�2Kbps�

G.711 also provides good sound quality and requires about 64Kbps. Select pcmu (μ-Law) or pcma

(A-Law) mode�

When completed with the settings on this page, click Save to enable the settings�

NOTE

The Network Camera offers two inputs to capture audio - internal microphone or external microphone. The internal/external microphone switch is located on the back panel of the Network Camera.

User's Manual - 67

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Image 67
Vivotek IP8151 manual Audio Settings

IP8151 specifications

Vivotek IP8151 is a high-performance network camera designed for various surveillance applications, combining advanced features and cutting-edge technologies to deliver exceptional image quality and reliability. Known for its sleek design and robust performance, the IP8151 caters to both indoor and outdoor environments, making it an ideal choice for businesses, homes, and public spaces.

One of the standout features of the Vivotek IP8151 is its 1-megapixel resolution, which ensures clear and detailed imagery. This allows users to capture essential details in surveillance footage, enhancing overall situational awareness. With a progressive scan CMOS sensor, the camera provides real-time streaming without any flickering, crucial for monitoring dynamic environments.

The IP8151 incorporates WDR (Wide Dynamic Range) technology, enabling the camera to perform exceptionally well in scenes with contrasting lighting conditions. This feature helps to balance bright and dark areas within a frame, ensuring that important details are visible, regardless of varying light levels. This is particularly useful for locations like entryways and lobbies, where shadows and bright lights can create challenging conditions.

Another significant characteristic of the Vivotek IP8151 is its built-in IR (Infrared) LEDs, which facilitate night vision capabilities. With a range of up to 15 meters, the camera can capture clear images in total darkness, providing 24/7 surveillance capabilities. This makes it an excellent option for continuously monitoring critical areas without the need for additional lighting solutions.

The IP8151 also boasts real-time video compression technologies such as H.264 and MJPEG. These compression options reduce bandwidth usage while maintaining high-quality footage, making it easier to manage large volumes of video data. The camera is equipped with various network protocols, ensuring seamless integration into existing security systems and enabling remote viewing and management through Vivotek's user-friendly software.

Additionally, the Vivotek IP8151 supports PoE (Power over Ethernet), simplifying installation by allowing the camera to receive power and network connectivity through a single cable. This feature reduces cable clutter and facilitates flexible installation options in any security setup.

Overall, Vivotek's IP8151 network camera combines high-resolution imaging, advanced technologies, and versatile features to deliver a reliable surveillance solution. With its robust performance in a variety of lighting scenarios, integrated night vision, and flexible installation options, the IP8151 is a strong contender in today's competitive security camera market, providing peace of mind for users looking to enhance their surveillance capabilities.