SUPR-120 web UFO sound monitor

Description

Designed for sea kang, dahua network camera and network video server tailored network pick-up, built-in multistage dynamic noise reduction processing, voice clear, low noise.

Pinhole type design, convenient installation, hidden UFO flying saucer appearance design, reveal beautiful and practical.

AGC automatic gain circuit to make the sound amplitude output amplitude more balance, sound playback effect more smooth and comfortable.

Reliable protection after end equipment. Monitoring area of fifty square meters.

Parameter

Signal transmission distance: the longest can amount to 3000 meters

Monitoring area: 10 -50 square meters (built-in potentiometer, adjustable)

Mi head quantity: single mi head

Frequency response: twenty hz ~ and KHZ

Sensitivity: - 40db

Signal-to-noise ratio: 75 db

Directivity：Omni-direction

Output impedance: 600 ohm non equilibrium

Output signal amplitude: 2.5 Vpp / - 25 db

Bearable sound pressure: 120 db SPL (1 KHZ, THD 1%)

AGC automatic gain circuit, the lightning protection, power reversal of polarity protection

Connection mode: red line for dc 12 v positive, black line for the public, the white line for audio positive.

Transmission cable: 3 core 0.5 mmRVVP shielded cable, common 4 core line, 5 kind of network twisted-pair cable

Power supply voltage: dc regulated power supply DC12V

Supply current: twenty ma

Working environment: - 300 c - 600 c

Colour: white, other color can be customized.

Weight: 50 g

Size: 90mm*90mm*60mm

Shell material: Stainless steel

Origin: shenzhen

Availability: spot supply

Conform to the standard: the European Union CE standard, the FCC certification, environmental protection ROHS system, the highest inspection synchronous recording system specification