A device with four audio input terminals that can independently detect sound.
The "AUDIO SENSOR AS-4" is a device that detects the level of audio input signals and triggers an alarm when the input exceeds a preset level and that level is sustained for a certain period of time. There are two modes: Mode Zero, which allows you to set audio level, audio duration, and alarm hold time for each channel, and Modes 1 to 4, which allow you to preset four patterns and switch between Pattern 1 to Pattern 4 for all inputs with a single touch. 【Features】 ■ Adjustable audio level and audio duration ■ Ability to indicate when the audio detection level has been exceeded ■ Ability to indicate when an alarm has been triggered ■ Alarm output available via rear terminal block and D-SUB connector ■ Ability to hold the alarm for a preset duration *For more details, please download the PDF or feel free to contact us.
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【Specifications】 ■ Audio Input: RCA pin (with bridge output), unbalanced (maximum +13dBu) ■ Alarm Output 1: Terminal block, relay contact output (make contact, break contact simultaneous output) ■ Alarm Output 2: D-SUB 15 pin, make contact, break contact (switchable with built-in DIP switch) ■ Audio Detection Level Setting: +10dBu to -45dBu (16 levels, 0dBu=0.775Vrms) ■ Audio Duration: 0 to 15 seconds (1-second intervals, 16 levels) ■ Alarm Hold Time: 0 to 15 seconds (1-second intervals, 16 levels) ■ Power Supply: AC adapter (DC5V/2A) ■ Dimensions: W210×D133×H42 ■ Accessories: Main unit, AC adapter, instruction manual (with warranty) *For more details, please download the PDF or feel free to contact us.
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Higashikata Electric Co., Ltd. was established and has grown as a custom manufacturing company focused on the development and design of electronics-related products. Our capabilities in digital image processing and digital audio processing, recognized for their uniqueness in development design and cost performance, are continuously honed without rusting. Please feel free to consult us when you have any requests.