Téléphone analogique KNSZ-11

VoIPIP66pour tunnel

Overview
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 and noise cancelling microphone.
• Handset with industrial strong armored cord.
• Silicon keypad keeps waterproof and dust proof.
• 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 enable the telephone system to check if the telephone unit is still operational (function available if PABX supports it).
• Optional 7 minute time out to release the line if the handset is left off hook (optional upon buyer's requirement).
• Applications: Tunnel, metro, railway, LRT, speedway, marine, ship, offshore, mine, power plant, bridge, etc.

Installation
Installation and mounting dimensions provided on product images.

Dimensions
Overall size: 250 x 165 x 142.6 mm. Detailed dimension drawings available on product images.

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: 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 ~ 106 Kpa. Circumstance noise: less than 60 dB(A).
• Sound level of ringing: over 70 dB(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 specification sheet available for details (VoIP variant of the product).

Caractéristiques / Spécifications techniques

• Modèle: KNSZ-11
• Type: Waterproof tunnel / outdoor emergency telephone (Analogue & VoIP variants)
• Dimensions: 250 x 165 x 142.6 mm
• Matériau: Cold-roll steel sheet
• Indice de protection: IP66 (waterproof & dust proof)
• Clavier: Full silicon keypad, waterproof and dust proof; 3 programmable buttons
• Combiné: Heavy duty handset, hearing aid compatible receiver, noise cancelling microphone, industrial armored cord
• Alimentation: Telephone line powered (for analogue); compatible with PABX feeding voltage 33-60V
• Température de service: -40°C à +75°C (en usage), spécification ambiante analogue: -30°C à +60°C
• Protection: Lightning protection to ITU-T K.21
• Fonctions: Phone integrity wiring support; optional 7-minute auto timeout
• Performance fiabilité: MTBF 100000 hours; MTTR 2 hours
• Sonnerie: >70 dB(A)
• Fréquences standard DTMF: 697/770/852/941 Hz & 1209/1336/1477 Hz; deviation ±1.5%
• Transmission d'appel: SLR<12, RLR<-1, STMR>10 (5 KM)
• Distance maximale de ligne (analogue): 7 KM
• Mémoires: 12 groupes de numéros (max 16 chiffres chacun)
• Applications typiques: Tunnels, métros, chemins de fer, LRT, autoroutes, marines, navires, offshore, mines, centrales électriques, ponts, etc.
• Certifications: EN55022, EN55024, GB4208-93 IP66, FCC, ITU-T K.21, EN50121 (EMC pour applications ferroviaires)