Desk cctv microphone CCTV IP Camera Speaker Microphone with FCC, CE, RoHS
GO Back- SKU: SUPR-115
- Brand: OEM
- Color: black
- Weight: 87g
- Size: 55mm*55mm*20mm
- Material: plastic
- MOQ: >10
- Lead time: 7-15 days
- Description
- Parameter
Using multistage dynamic noise reduction processing, clear voice, low noise
Built-in Imported chips, high sensitivity, beauty voice.
Using Dolby noise reduction technology, less noise
Suppressing high intensity sound automatically
Built in lightning protection processing, power polarity reversal protection processing
DSP noise reduction processing, Automatic gain control (AGC) circuit, ALC automatic level control
Integrated import front audio amplifier, microphone can drive directly Active speaker, DVR and recorder
1.5meters pickup range, Suit for place such as government, telecom, Tax, Power, Station, Expressway toll booth etc.
Monitoring range
1-1.5meters
Working voltage
12 V DC regulated power
Supply current
20mA
Operating Temperature
- 25 ℃ ~ 70 ℃
Sensitivity Reduction
-45db
Signal Noise Ratio
55db
Frequency response
20Hz - 20KHz
Directivity
Omni directional
Output signal amplitude
2.5 Vpp /- 25 db
Maximum sound pressure
120db SPL (1 KHz, THD 1%)
Connecting way
red line-power, black line - ground wires, white line -- audio
Transmission cable
0.5 mmRVVP 3 core shielded cable, ordinary 4 core telephone lines, five types of network twisted-pair cable
