Analoges Telefon KNSZ-11

VoIPIP66für Tunnel

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

Features

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

Installation
Surface/wall mounted; tamper-resistant hardware for secure fixing.

Dimensions
Refer to product dimensions artwork and installation size for mounting details.

Certification

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

Specification
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 types of SPC exchange, PABX and dispatching exchange systems with feeding voltage of 33-60V.
• Ambient temperature: -30 ~ +60°C. Relative humidity: 10%~95%. Atmospheric pressure: 86~106Kpa. 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: 7KM.
• Memory dial: up to 12 groups of numbers stored in memory (maximum length of each number is 16 digits).

VoIP Specification
VoIP version available (VoIP specification provided for VoIP model KNSZ-11-VoIP).

Application
Suitable for tunnels, metros, railways, LRT, highways, marine/offshore, mines, power plants, bridges and other harsh environments requiring a waterproof, vandal-resistant emergency telephone.

Caractéristiques / spécifications techniques

• Model: KNSZ-11
• Size: 250 x 165 x 142.6 mm
• Material: Cold-roll steel sheet
• Ingress protection: IP66
• Operating temperature range: -40°C to +75°C (service range noted -40 to +75)
• Keypad: Full silicon keypad, waterproof and dust proof
• Handset: Heavy duty handset, hearing aid compatible receiver, noise cancelling microphone, armored cord
• Hook switch: Magnetic reed hook-switch
• Power: Telephone line powered (analogue) / VoIP optional for IP variant
• Lightning protection: Compliant with ITU-T K.21
• MTBF/MTTR: 100000 hours / 2 hours
• Connection (analogue): RJ11 screw terminal pair cable (option for RJ11 socket/plug)
• Memory dialing: up to 12 groups, max 16 digits each
• Certifications: EN55022, EN55024, GB4208-93 IP66, FCC, ITU-T K.21, EN50121 (EMC for railway)