模拟工业电话机 KNSZ-11

VoIPIP66隧道

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 cancelling microphone
• Handset with industrial strong armored cord
• Silicon keypad keeps 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 (if PABX supports this)
• Optional 7 minute timeout to release the line if handset left off-hook (on buyer's requirement)

Application

• Tunnel, metro, railway, LRT, speedway
• Marine, ship, offshore
• Mine, power plant, bridge and other harsh-environment installations

Installation & Dimensions
Installation/detailed size diagrams available for mounting and wiring reference.
Overall size: 250 x 165 x 142.6 mm

Certification

• EN55022 (emissions)
• EN55024 (immunity)
• Ingress Protection: GB4208-93 IP66
• FCC
• ITU-T Recommendation K21 (lightning protection)
• EMC: EN50121 (Railway application - Electromagnetic Compatibility)

Caractéristiques / spécifications techniques

• 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 SPC exchange, PABX and dispatching exchange systems with feeding voltage 33-60V
• Ambient temperature (analogue): -30°C ~ +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 (DTMF): low freq group 697, 770, 852, 941 Hz; high freq group 1209, 1336, 1477 Hz; frequency deviation -1.5% ~ +1.5%
• Call transmission index (5 KM): SLR < 12, RLR < -1, STMR > 10; output impedance 600 Ohm; maximum distance 7 KM
• Memory dialing: up to 12 groups stored, max length 16 digits each
• VoIP Specification: VoIP variant available with corresponding VoIP specifications