Interphone vidéo KNZD-37W

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Présentation
Intercom with Camera KNZD-37W. Door intercom specially installed outside the door with a high-definition camera and push-to-talk capability. Provides full-duplex two-way voice communication and video observation of visitors. Exterior made of stainless steel (SUS304), durable and corrosion-resistant. Can be mounted embedded or wall-mounted. Compatible with most PABX, PBX and PAX systems. Waterproof grade IP65 (can be improved to IP67) and lightning protection meeting ITU-T K21.

Fonctionnalités

• Main body made of full stainless steel, solid and temperature tolerant.
• Handset-free, loudspeaker operation (hands-free).
• Automatic lightning protection standard to ITU-T K21.
• Waterproof grade IP65 (upgradeable to IP67).
• Metal shell with grounding connection and internal insulation for electromagnetic shielding.
• Support hotline call; can auto hang up if the other side closes.
• SMTC craftwork ensures high quality.
• Super thin and smart design; selectable embed or hanging installation styles.
• Call time limit available (set e.g. 5 minutes), auto hang up if time exceeded (optional).
• Telephone passed ISO9000(2000) certification.

Applications

• Public telephone for indoor or outdoor use
• Elevator phone
• Taxi or bus stands and stations
• Highway call box
• Railway and metro facilities
• ATM machines side
• Tunnel, port, dock, mines, generation facilities
• Wet or corrosive atmospheres

Caractéristiques / spécifications techniques

• Model: KNZD-37W
• Size: 220 x 150 x 60 mm
• Material: SUS304 (stainless steel)
• Pickup device: 1/3 OV7949 CMOS
• System: PAL / NTSC
• Effective Pixels: 268(H) x 586(V) x / 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 / F2.0 with IR
• Video Output: 1.0 Vp-p, 75Ω
• Gamma Coefficient: 0.45
• AGC: Auto
• Sound / Noise Ratio: >48 dB
• White Balance: Auto
• Electronic Shutter: 1/50 - 1/80000(s) / 1/60 - 1/80000(s)
• 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: up to 12 groups stored, max length 16 digits per number