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Q
What is the maximum recording time for the WV type in electronic horn products?Signal Beacons & Sounders
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A
Our WV recording-type products can support a total of 5 channels (5CH) with a maximum recording time of 80 seconds. If you use 5 channels, each channel can have 16 seconds of recording. You can also combine the 5 channels into one.
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Q
Can the volume be adjusted on the signal phone?Signal Beacons & Sounders
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A
The standard production specification allows volume adjustment using the switch on the internal circuit board. If you want an external volume adjustment, please inquire with us first, and if applicable, order with the option "external volume switch" or "EVOL."
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Q
Are there any products that allow me to insert my own desired sound?Signal Beacons & Sounders
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A
There are two ways to insert a customer's requested phrase into our products in addition to the default sound.
1. WV type products:
For products with units instead of buzzers, WV (Customized Voice type) option is available. WV type option supports up to 80 seconds of recording with 5 channels.
2. SD card type:
Customers can record sound using an SD card. Qlight can copy MP3 file into SD card before shipping if you want. SD cards are applied to products such as the QMPS, QAD, STND and QWCD series.
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Q
Are there products where I can insert files into an SD card?Signal Beacons & Sounders
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A
SD card-compatible products are as below :
1. QMPS
2. QAD/QAP
3. QWCD
4. QWH
5. STND
6. SMP series
You can find out more details on our website.
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Q
Can the volume be adjusted for motor siren products?Signal Beacons & Sounders
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A
Since motorized sirens produce sound through motor rotation, the volume cannot be controlled.
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Q
Are there explosion-proof signal tower lights? If so, what are the types and certifications?Heavy duty/Ex-proof
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A
Specifications of explosion-proof tower lights:
1.QTEX:
-Type: Explosion-proof/ dust-proof tower light
- Certification: IECEx, ATEX, KCS
2. ST-EX:
-Type: Non-sparking explosion-proof tower light
-Certification: KCS, CCC, NEPSI
3. STB45ML-NEC:
- Type: NRTL-UL safety explosion-proof certified
- Certification: IECEx, CE, INTERTEK(NRTL)
For more details, please refer to our website.
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Q
What is the purpose of the sun switch on aviation obstruction lights?Aviation Obstruction Lights
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A
The sun switch (SUN S/W) automatically turns off the light when the surrounding environment is bright and turns it on when it gets dark. This part is not a standard feature and must be specified as an option when ordering.
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Q
Is there a low-intensity product among the aviation obstruction lights?Aviation Obstruction Lights
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A
Our aviation obstruction lights are SAOL, QAOL, and QEAL series, which are low-intensity types. You can check the detailed product specifications on our website below.
[Aviation Obstruction Lights]
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Q
What is the standard lifespan of LEDs, and how does continuous power supply affect it?Others
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A
The typical average lifespan of LEDs is 30,000 to 50,000 hours, but this may vary depending on the operational environment.
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Q
What is the rated voltage tolerance range for Qlight products?Others
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A
The voltage tolerance range for Qlight products may vary depending on the specific product, but it is generally within ±10%.
