Teléfono analógico KNSZ-11

VoIPIP66para túnel

Product Overview
Model: KNSZ-11
Size: 250*165*142.6(mm)
Material: Cold-roll steel sheet

Features

• Cold-roll steel sheet construction with vandal & tamper-resistant hardware for easy installation.
• Waterproof rating IP66, dust proof.
• Full keypad with memory; 3-button programmable telephone supporting hotline dialing.
• Heavy duty handset with hearing aid compatible receiver and noise canceling microphone.
• Handset with industrial strong armored cord.
• Silicon keypad to maintain waterproof and dustproof performance.
• Service temperature range from -40°C to +75°C.
• Magnetic reed hook-switch; telephone line powered.
• Lightning protection to ITU-T recommendation K.21.
• Phone integrity wiring to allow the telephone system to check operational status (if supported by PABX).
• Optional 7-minute timeout to release the line if handset left off-hook (upon buyer's requirement).
• Suggested applications: Tunnel, metro, railway, LRT, speedway, marine, ship, offshore, mine, power plant, bridge, etc.

Installation
Refer to supplied installation drawings and dimension images for mounting and clearance details.

Dimensions
Overall size: 250 x 165 x 142.6 mm. See product drawings for detailed installed size and cutouts.

Certification
EN55022 (emissions), EN55024 (immunity), Ingress Protection: GB4208-93 IP66, FCC, ITU-T Recommendation K21, EMC: EN50121 (Railway application - Electromagnetic Compatibility).

Analogue Specification

• PSTN analogue telephone.
• DTMF dialing.
• MTBF: 100,000 hours.
• MTTR: 2 hours.
• Connection: RJ11 screw terminal pair cable (or RJ11 socket/plug upon request).
• Applicable for various SPC exchange, PABX and dispatching exchange systems with feeding voltage of 33-60V.
• Ambient temperature: -30 ~ +60°C. Relative humidity: 10% ~ 95%. Atmospheric pressure: 86 ~ 106 kPa. Circumstance noise: less than 60 dB(A).
• Sound level of ringing: over 70 dB(A).
• Standard DTMF frequencies: low group 697, 770, 852, 941 Hz; high group 1209, 1336, 1477 Hz; frequency deviation -1.5% ~ +1.5%.
• Call transmission index (5KM): SLR < 12, RLR < -1, STMR > 10; output impedance 600 Ohm; maximum distance: 7 KM.
• Memory dialing: up to 12 groups stored, max length 16 digits each.

VoIP Specification
See VoIP specification imagery and diagrams for network/VoIP specific parameters and wiring.

Detailed Pictures
Product includes multiple detailed images and installation diagrams illustrating product assembly, dimensions, and certification labels.

Caractéristiques / spécifications techniques

• Model: KNSZ-11
• Dimensions: 250*165*142.6 (mm)
• Material: Cold-roll steel sheet
• Ingress Protection: IP66
• Operating temperature: -40°C to +75°C (service range)
• Power: Telephone line powered (analogue) / VoIP variants available
• Handset: Heavy duty, hearing aid compatible, noise cancelling microphone, armored cord
• Keypad: Full silicon keypad, waterproof and dustproof
• Connection (Analogue): RJ11 screw terminal pair cable (or RJ11 socket on request)
• DTMF dialing and memory dialing (up to 12 numbers, 16 digits each)
• MTBF: 100,000 hours; MTTR: 2 hours
• Certifications: EN55022, EN55024, GB4208-93 IP66, FCC, ITU-T K21, EN50121