Microseven Waterproof Outdoor Microphone for M7B77-W, M7D77-POE WiFi IP Camera

Description: Live Demo on microseven.tv : Outdoor waterproof Microphone - An IP camera external microphone for M7B77-POE / M7B57-WPS / M7B77-W / M7D77-POE Or Any IP Network Camera & PTZ IP Camera with Audio InterfaceCamera must have Audio interface ( Buyer complain Microseven microphone does not work on reo link rlc-23 ip camera becasue of reo link camera does not have audio interface)With Microseven IP Camera you get free 24hrs video history in cloud video recorder for your backup! Providing 24-hour motion event recording and 24 hours of retrievable playback history anywhere, on any device, at any time! Add your camera on microseven.tv to enjoy and share your Live Video with family, friends, and clients - at no additional cost!All Microseven IP Cameras are Amazon Certified works with amazon alexa! Microseven M7WP-MIC waterproof outdoor Microphone for M7B57-WPS / M7B57-WPSE Or Any IP Network Security & Surveillance Camera or Any PTZ Camere with Audio Interface - An IP camera external microphone 1. Scope This specification applies electret condenser microphone (E.C.M) 2. Model No. M7WP-MIC 3. Operation Condition 3.1 Temperature -20~+70℃ 3.2 Relative Humidity 35%~85%RH 3.3 Pressure 86~106Kpa 3.4 Environmental Noise 36dB (Maximum) 3.5 Operation Voltage 1~10VDC 3.6 Earth ⊙ 4. Electrical Characteristics 4.1 Standard Operation Voltage 3VDC 4.2 Impedance 2.2kΩ (Maximum) 4.3 Current Consumption 0.5mA (Maximum) 4.4 Sensitivity -29dB±2dB(0dB=1V/Pa,1KHz) Vs=4.5V R1=2.2kΩ 4.5 Directivity Omni-directional 4.6 S/N Ratio 40dB(Minimum) 4.7 Schematic Diagram Vs= 4.5V ； R1=2.2kΩ； C=1uF 4.8 Test Temperature Relative Humidity 20℃±2℃ 45%~65%RH 4.9 Frequency Response 5. Mechanical Characteristics 5.1 Dimension ￠6.0±0.1×5.0±0.2 5.2 Mass ≦0.35g 5.3 Dimensional Drawing 6． Reliability Tests The sensitivity to be within ±3dB of initial sensitivity affer 3 hours conditioning at 20℃. 6.1 Vibration Frequency1 10Hz~55Hz Amplitude ±0.15mm Frequency2 55Hz~150Hz Acceleration 20m/s Change of Frequency 1octave/min 2 hrs in each of 3 axes 6.2 Shocks Pulse Shape Half Sinusoidal Puise Duration 11ms Acceleration 150m/s2 Number of Jolts 10 in each of 3 axes 6.3 Dry Heat/Cold 70℃ for 72hrs -20℃ for 72hrs 6.4 Damp Heat 90%RH,+40℃ for 120hrs Temperature Cycles -20℃←→25℃←→70℃ (2h)(1h)(2h)(1h)(2h) 10cycles 7. Cautions 7.1 The soldering copper of a smaller type of less than 20W shall be applied. 7.2 The temperaure of the working surface of the soldering copper shall be below 270℃. 7.3 E.C.M shall be solderde fixed on the metal block (heat sink)which has the higher Radiation effects heat sink shall contact with each of E.C.M. 7.4 The soldering time for each terminal shall be 1~2 sec. 7.5 The pin hole soldering shall be avoided. 7.6 E.C.M may easily destroyed by the static electricity,and the countermeasure for eliminating. The staticelectricity (the ground for soldering copper,f or worktable and for human body) shall be executed. Hard to beat this micBy nayr on October 3, 2016Verified PurchaseWorks great, alot better than the others on here that I've tried.. Comes with splitter and coupler.. just what you need for external audio on a Dahua IPC, very sensitive.. picks up everything w/Line-In vol @ 10% 3 people found this helpful. Good sound qualityBy cassoval on June 19, 2016Verified PurchaseThis one is working perfectly with PTZ surveillance camera.Better sound quality than mini preamp microphone. Excellent microscopicBy Amazon Customer on December 28, 2016Verified PurchaseVery clearer sound and the feed back strongly and I leave in Puerto Rico the house out here is cement, summer all year around we get a lot of rain and it works perfectly I'll be purchasing more of this!! Five StarsBy Jim peterson on November 6, 2016Verified PurchaseWorks fantastic. So much better than the other one I used. Five StarsBy Chuck on November 16, 2016Verified Purchaseworks great Satisfied from ourdoor microphoneBy Dave Springe on August 7, 2016Verified PurchaseWaterproof microphone, works well and was for testing purposes. Good purchase. Works great, plug and play installation!By Chagg on January 15, 2017Verified PurchaseHooked up to Amcrest ProHD outdoor works great for two months now. Love the power supply splitter that is plug and play with camera power supply. Great Microphone for the Money By jenbear on January 4, 2017Verified Purchaseworks a little too well, you hear everything loudly. Customer Images

Price: 26.97 USD

Location: Utica, Michigan

End Time: 2024-08-10T05:25:04.000Z

Shipping Cost: 0 USD