Audio Modules
- $26.97SKU: URM-1
ETS URM-1 Universal Relay Module Single Channel
- Single or multi-zone electric lock, lighting control, etc
- Use low-current outputs from burglar alarms, fire alarms, access systems, CCTV systems, to control hi-current devices
- 5 to 24vdc power input
- Polarity protected power input
- Each channel has its own low-dropout 5 Volt regulator
$26.97Low Price Guarantee - $103.32SKU: ULC-8
ETS ULC-8 Universal Level Converter
- Convert higher DC voltage levels to lower DC voltages
- Convert lower voltage levels to higher voltages
- Convert dry contact or open collector inputs to voltage outputs
- 5 to 24vdc power input
- 4.7K Ohm input impedance
$103.32Low Price Guarantee - $59.16SKU: ULC-4
ETS ULC-4 Universal Level Converter
- Convert higher DC voltage levels to lower DC voltages
- Convert lower voltage levels to higher voltages
- Convert dry contact or open collector inputs to voltage outputs
- 5 to 24vdc power input
- 4.7K Ohm input impedance
$59.16Low Price Guarantee - $23.07SKU: ULC-1
ETS ULC-1 Universal Level Converter Single Channel
- Convert higher DC voltage levels to lower DC voltages
- Convert lower voltage levels to higher voltages
- Convert dry contact or open collector inputs to voltage outputs
- 5 to 24vdc power input
- 4.7K Ohm input impedance
$23.07Low Price Guarantee - $52.25SKU: SMLA-1
ETS SMLA-1 Line Level Amplifier Signal Booster / Attenuator
- Connects to DVR's, I/P cameras and all ETS microphones, base stations, interface boxes
- Line level input and output (0db)
- ETS microphone input and output
- Adjustable Input level control (attenuation)
- Adjustable output gain control with up to x11 amplification
$52.25Low Price Guarantee - $84.36SKU: MSP-1
ETS MSP-1 Microphone Mute Switch with LED Status Indicator
- MSP-1 flush mount mute switch
- Mounting screws
- Warning label
- Installation instructions
$84.36Low Price Guarantee - $20.28SKU: 232-BB
ETS 232-BB RS232 Break Out Board
- In-line cabling adaptor that permits tapping the Tx, Rx and com lines on standard applications of RS232 -D9 cables
- Useful for monitoring RS232 communication or sending data to other equipment
- Circuit board mounts with double backed tape
$20.28Low Price Guarantee
Audio Modules Frequently Asked Questions
What are audio modules in surveillance systems?
Audio modules are devices that capture and transmit sound within surveillance systems. They enhance security by allowing monitoring of audio in addition to video, providing a fuller picture of events. These modules can be integrated with cameras or standalone devices, enabling two-way communication or audio recording for evidence collection.
How do I choose the right audio module for my home?
Choosing the right audio module involves considering factors such as compatibility with existing surveillance systems, audio quality, and features like noise cancellation or two-way communication. Evaluate the specific areas you want to monitor and the type of audio functionality you need, as well as any environmental factors that may affect performance.
Can audio modules work with existing surveillance cameras?
Yes, many audio modules are designed to integrate seamlessly with existing surveillance cameras. Compatibility is key, so check the specifications of both the camera and the audio module. Some systems may require additional configuration or software updates to ensure proper functionality between the devices.
Are audio modules affected by weather conditions?
Audio modules can be affected by weather conditions, especially if they are not specifically designed for outdoor use. It’s important to select weatherproof or waterproof models for outdoor installations to ensure durability and consistent performance. Indoor modules may not have the same weather resistance, so placement and environmental factors should be considered.
What is the range of audio modules in surveillance systems?
The range of audio modules can vary significantly based on the model and environment. Many audio modules have a range of 20 to 50 feet, but this can be affected by obstacles such as walls or other structures. For larger areas, consider models with extended range capabilities or additional microphones to ensure comprehensive audio coverage.
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