Téléphone analogique KNSZ-11

VoIPIP66pour tunnel

Product name
Waterproof Tunnel Telephone

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 (function available if PABX provides it).
• Optional 7 minute time out to release the line if the handset is left off hook (available upon buyer's requirement).
• Application environments: Tunnel, metro, railway, LRT, speedway, marine, ship, offshore, mine, power plant, bridge etc.

Installation
Installation dimensional drawings and mounting images are provided on the product page.

Dimensions
Shown on product page with detailed diagrams.

Certification

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

Analogue Specification

• 1. PSTN analogue telephone
• 2. DTMF dialing
• 3. MTBF: 100000 hours
• 4. MTTR: 2 hours
• 5. Connection: RJ11 screw terminal pair cable
• 6. Applicable for various types of SPC exchange PABX and dispatching exchange system with feeding voltage of 33-60V
• 7. Ambient temperature: -30 ~ +60 degree. Relative humidity: 10%~95%. Atmospheric pressure: 86~106Kpa. Circumstance noise: less than 60dB(A)
• 8. Sound level of ringing: over 70dB(A)
• 9. Standard frequency: low frequency group: 697, 770, 852, 941 Hz; high frequency group: 1209, 1336, 1477 Hz; frequency deviation: -1.5% ~ +1.5%
• 10. Call transmission index (5KM): SLR < 12, RLR < -1, STMR > 10; output impedance is 600 Ohm. Maximum distance: 7KM
• 11. Super strong function available for dialing 12 groups of numbers stored in the memory (maximum length of each number is 16 digits)
• 12. Connection: RJ11 screw terminal pair cable (or RJ11 socket/plug upon request)

VoIP Specification
Detailed VoIP specification is provided on the product page (VoIP variant available).

Application

• Tunnel, metro, railway, LRT, speedway, marine, ship, offshore, mine, power plant, bridge, and similar harsh environments

Caractéristiques / spécifications techniques

• Modèle: KNSZ-11
• Taille: 250 x 165 x 142.6 mm
• Matériau: Cold-roll steel sheet
• Indice de protection: IP66
• Plage de température de service: -40 °C à +75 °C
• Alimentation: ligne téléphonique (pour version analogue)
• Connexions: RJ11 screw terminal pair cable (ou RJ11 socket/plug sur demande)
• MTBF: 100000 heures
• MTTR: 2 heures
• Compatibilité: fonctions DTMF, mémoire d'appel (jusqu'à 12 groupes), 3 touches programmables pour hotline
• Protection: protection contre la foudre selon ITU-T K.21