Переговорное устройство видео KNZD-37W

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Product
Intercom with Camera KNZD-37W. The door intercom is specially installed outside the door and integrates a high-definition camera with push-to-talk functionality. It provides full-duplex two-way voice communication and video to observe visitors. The exterior is stainless steel (SUS304), available in embedded or wall-mounted installation. Size: 220X150X60mm.

Features

• Main body in full stainless steel, solid and temperature resistant.
• Handset-free, loudspeaker operation.
• Built-in lightning protection according to ITU-T K21.
• Waterproof rating IP65 (upgradable to IP67).
• Metal shell with grounding device and electromagnetic shielding between shell and internal circuit.
• Support hotline call; can automatically hang up if the other side closes.
• SMTC craftsmanship for good quality.
• Slim and smart design; embed or hanging style available.
• Optional call time limit (default set to five minutes) with automatic hang-up.
• Telephone certified with ISO9000 (2000).

System and Usage
The door intercom connects with doorbell and intercom systems, supports PoE power supply and network connection for IP intercom use. It can integrate with PABX/PBX systems and is designed for lodging buildings, multi-tenant buildings, flats, villas, and for railway emergency management systems to control access and verify visitor identity via camera.

Applications

• Indoor or outdoor public telephone
• Elevator phone
• Taxi or bus stands or stations
• Highway call box
• Railway, metro
• ATM machine side
• Tunnel, port, dock, mines
• Generation facilities
• Wet or corrosive atmospheres

Caractéristiques / Spécifications techniques

• Model: KNZD-37W
• Material: SUS304 stainless steel
• Pickup device: 1/3" OV7949 CMOS
• Video system: PAL / NTSC
• Effective pixels: 268(H) x 586(V) / 510(H) x 496(V)
• Sensing area: 5.961 mm x 4.276 mm
• Scanning system: 2:1 Interlaced Scanning
• Sync system: Internal Synchronization
• Sharpness: 420 TV lines
• Horizontal sync frequency: 15.625 KHz / 15.734 KHz
• Vertical sync frequency: 50 Hz / 60 Hz
• Minimum illumination: 0 Lux (with IR), F2.0
• Video output: 1.0 Vp-p, 75 Ω
• Gamma coefficient: 0.45
• AGC: Auto
• S/N ratio: >48 dB
• White balance: Auto
• Electronic shutter: 1/50–1/80000 s (PAL) / 1/60–1/80000 s (NTSC)
• Backlight compensation: Auto
• Current: 80 mA ±10%
• Voltage: DC 12V ±10%
• Operating temperature: -20 °C ~ 50 °C, RH 95% MAX
• Storage temperature: -30 °C ~ 60 °C, RH 95% MAX
• Lens: 3.6 mm, F = 2.0
• Camera angle: 90°
• Weight: 25 g
• Call transmission index (5 KM): SLR < 12, RLR < -1, STMR > 10; output impedance: 600 Ohm
• Memory dialing: supports dialing 12 groups of numbers stored in memory (each up to 16 digits)