Telefone analógico KNSZ-11

VoIPIP66para túnel

Basic Information
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 keep waterproof and dusty proof.
• Service temperature range from -40 degree to +75 degree.
• 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 timeout 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.

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.
• Applicable for various types of SPC exchange, PABX and dispatching exchange systems with feeding voltage of 33-60V.
• Ambient temperature: -30 ~ +60 degree. 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, 941Hz; high frequency group: 1209, 1336, 1477Hz; frequency deviation: -1.5% ~ +1.5%.
• Call transmission index (5KM) SLR < 12, RLR < -1, STMR > 10; output impedance 600 Ohm; maximum distance: 7KM.
• Memory dialing: up to 12 groups of numbers stored (maximum length of each number is 16 digits).
• Connection option: RJ11 screw terminal pair cable (or RJ11 socket/plug upon request).

VoIP specification
VoIP-specific parameters are available (VoIP specification present on product page).

Detailed Pictures
Detailed product images and installation/dimension diagrams are provided.

Caractéristiques / Spécifications techniques

• Model: KNSZ-11
• Size: 250*165*142.6(mm)
• Material: Cold-roll steel sheet
• IP rating: IP66
• Service/Operating temperature: -40° to +75°
• Handset: Heavy duty, hearing aid compatible receiver, noise cancelling microphone, industrial armored cord
• Keypad: Silicon waterproof/dustproof keypad; full keypad with memory; 3 programmable buttons
• Power: Telephone line powered (analogue); VoIP option available
• Connection: RJ11 screw terminal pair cable (or RJ11 socket/plug on request)
• Certifications: EN55022, EN55024, FCC, ITU-T K.21, EN50121