T8353B - Microphone AXIS - Free user manual and instructions
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| Product Type | Network Microphone |
| Brand | AXIS |
| Model | T8353B |
| Networking | Ethernet 10/100 Base-T |
| Power Source | Power over Ethernet (PoE) IEEE 802.3af/at |
| Audio Streaming | Unidirectional audio capture |
| Frequency Range | 20 Hz - 20 kHz |
| Microphone Type | Electret condenser |
| Mounting | Ceiling mount (included) |
| Dimensions | 120 mm diameter x 30 mm height |
| Weight | 200 g |
| Operating Temperature | 0°C to 45°C |
| Storage Temperature | -20°C to 50°C |
| Humidity | 10% to 85% RH (non-condensing) |
| LED Indicator | Status LED for network connection |
| Security | HTTPS encryption, IP filtering |
| Compatibility | Works with AXIS network cameras and software |
| Maintenance | Clean with dry, soft cloth; no solvents |
| Safety | Indoor use only; avoid exposure to rain or moisture |
| Repairability | No user-serviceable parts; contact AXIS support |
Frequently Asked Questions - T8353B AXIS
How to install the Axis T8353B microphone?
Mount the microphone to the ceiling using the included bracket. Connect the Ethernet cable to a PoE switch or injector. The device will power on automatically and appear on the network. Configure it via AXIS IP Utility or a web browser.
Does the T8353B require external power?
No, the microphone is powered via Power over Ethernet (PoE). Ensure your switch or injector supports IEEE 802.3af/at.
Can I use the Axis T8353B with a third-party NVR?
The T8353B uses standard IP protocols and can stream audio to any system that supports ONVIF or RTSP. However, for full integration with video and analytics, an AXIS network camera or AXIS software is recommended.
How to improve audio quality from the microphone?
Place the microphone in a central, elevated position away from obstructions. Adjust the gain settings in the device interface, and enable noise reduction if available. Ensure the environment is quiet and the network bandwidth is sufficient.
Is the T8353B weatherproof?
No, the T8353B is designed for indoor use only. Do not expose it to rain, direct water spray, or extreme temperatures outside the specified range.
How to clean the microphone?
Disconnect the device from power, then wipe the exterior with a dry, soft cloth. Do not use solvents, abrasive cleaners, or water directly on the device. Avoid getting moisture in the microphone grille.
What is the audio pickup range?
The typical pickup range is about 5 meters, depending on ambient noise and mounting height. For best results, position it within 3 meters of the conversation area.
Does the T8353B support two-way audio?
No, the T8353B is a microphone only. It captures audio but does not have a built-in speaker. To enable two-way audio, pair it with an Axis speaker or a camera with audio output.
What does the LED status indicator mean?
A solid green LED indicates a successful network connection and normal operation. A flashing amber LED means the device is booting or locating the network. If the LED is off, check the PoE connection.
How to reset the T8353B to factory defaults?
Use the reset button on the device (if present) or the reset command in the web interface. Press and hold the reset button for about 10 seconds until the LED flashes. The device will restore default IP and settings.
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