Teléfono analógico KNSZ-11

VoIPIP66para túnel

Product name & Model
Waterproof Tunnel Telephone
Model: KNSZ-11

Dimensions & Material
Size: 250*165*142.6(mm)
Material: Cold-roll steel sheet

Key Functional Features & Benefits

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

Certification

• EN55022: emissions
• EN55024: immunity
• Ingress Protection: GB4208-93 IP66
• FCC
• ITU-T Recommendation K.21
• EMC: EN50121 (Railway application - Electromagnetic Compatibility)

Analogue Specification

• PSTN analogue telephone.
• DTMF dialing.
• MTBF: 100000 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°C ~ +60°C. Relative humidity: 10%~95%. Atmospheric pressure: 86~106KPa. Circumstance noise: less than 60dB(A).
• Sound level of ringing: over 70dB(A).
• Standard frequency: low frequency group: 697, 770, 852, 941 Hz; high frequency group: 1209, 1336, 1477 Hz; frequency deviation: -1.5% ~ +1.5%.
• Call transmission index (5KM): SLR < 12, RLR < -1, STMR > 10; output impedance is 600 Ohm; maximum distance: 7 KM.
• Memory dialing: up to 12 groups of numbers stored, maximum length of each number is 16 digits.

VoIP Specification
VoIP-specific technical details available (referenced in product documentation).

Installation & Dimensions
Installation and detailed dimensions provided in product documentation and product images.

Caractéristiques / spécifications techniques

• Model: KNSZ-11
• Size: 250 x 165 x 142.6 mm
• Material: Cold-roll steel sheet
• Ingress Protection: IP66
• Operating temperature: -40°C to +75°C (service); analogue ambient: -30°C to +60°C
• Connection: RJ11 screw terminal pair cable (or RJ11 socket/plug on request)
• Ringing level: >70 dB(A)
• MTBF: 100000 hours; MTTR: 2 hours
• Memory dialing: up to 12 groups (max 16 digits each)