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GINTOOYUN High Sensitive Microphone, Mini Audio Pickup for CCTV Security Camera, with Power Cord and Audio Cable
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*Price and Stocks may change without prior notice
*Packaging of actual item may differ from photo shown
- Electrical items MAY be 110 volts.
- 7 Day Return Policy
- All products are genuine and original
- Cash On Delivery/Cash Upon Pickup Available
GINTOOYUN High Sensitive Microphone, Mini Audio Features
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High Sensitive Microphone for CCTV/IP Camera/DVR/NVR, dedicated preamplifier IC, small size, light weight, easy to carry, and concealed installation.
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High-sensitivity audio pickup, miniature design with low noise and high fidelity. The transmission cable can choose ordinary 4-core telephone line, Category 5 network twisted pair, shielded cable, etc., It is an ideal product for video surveillance.
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Mini audio microphone with DC power supply. This product needs to provide enough voltage and current. Normal conversion 12V100MA DC power supply requires a voltage-stabilized transformer with good conversion performance. The cable transmission distance can be as long as a few seconds. The thicker the transmission, the farther the transmission is. If there is AC interference, please use shielded cables (not video cables) for transmission.
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The pickup range of the mini audio microphone is 5-60 square meters, and it should be installed as close to the surface of the sound source as possible. The sound hole of the microphone must be exposed to the surface of the object or wall，when collecting sound widely, it should be installed in the center of the room to collect the sound in a balanced manner.
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Note: The pickup does not include a power adapter and other accessories; The network digital video recorder does not support audio recording, and the network camera needs to support audio recording to follow the pickup, otherwise it cannot record; The analog video recorder can only support recording, not real-time monitoring.
About GINTOOYUN High Sensitive Microphone, Mini Audio
High sensitivity audio pickup is compatible with AV input devices,such as TV,VCR,DVR Red head power interface,white audio interface,using copper core interface,low loss,long transmission distance,fast transmission speed consumption This high-gain mini preamp microphone is the best choice for professionals-widely used in banks,offices,hospitals,petition offices,border inspections,front desks,prisons,interrogations,airports,classrooms,examination rooms,companies,museums,auctions Where you need to restore the sound and record the history Sound recognition range:5-60㎡ Installation principles: Try to be as close as possible to the main recording area to achieve a better pickup effect Pickup connection cable selection and wiring: If the distance between the front-end pickup and the front-end recording equipment is very short, such as only a few meters away,the pickup/monitor head can use ordinary telephone lines,Category 5 network twisted-pair cables,shielded/unshielded signal cables,etc If the distance is long,or the environment is complex,and there are signal transmitters or other wireless communication equipment around,you should use shielded cables,and RVVP2*0.5 or 2*0.75 is recommended The power supply of the pickup generally adopts the extended centralized power supply mode(that is,centralized power supply at the audio recording equipment end/amplifier equipment end),and the general power cable can be used.If there is electromagnetic interference,it is best to use a shielded wire Note: When wiring,it is best to separate the wiring,do not use the same cable trough in high current(such as alternating current),and try to avoid using strong electromagnetic interference devices,such as transformers,and it is best to separate audio cables and power cables to avoid current interference Interface type: 1: Red port- power input port 2: White port-audio cable Package includes: 1 x waterproof monitor pickups
