Информация о производителе
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Product Name: Phone Billing MeterModel Number: TPJ-500 (8-LCD)Place of Origin: ChinaFeatures:1) With large LCD screen2) Realize management by center network management system3) Complying with the technology requirements and testing means for multi-ports meters promulgated by the Ministry of Information Industry of China4) Can be input many kinds of tariff rates, such as rates of international, internal,local, free and forbidden calls5) Signal for billing startup: polar-reverse, 12 / 16kHz pulse, manual or delay automatically6) Identifies call number automatically and the tolerance is less than 1 second7) Can trace the last 2,000 records of telephone number, duration, and total sum8) Total automatically daily subtotal sum and the last 32-day grand total amount9) With inner modem, supporting the function of network center manage, tariff ratedownload and phone bill upload10) Anti-lightning, anti-jamming design and steady performance11) With rechargeable batteries, it can at least work for 8 hours after power cut12) With LCD display13) Remote display box for option14) Function of phone bill printing for optionConditions:1) Environment: away from rain, sun, high temperature, dust, alkali, acid, strongvibration situation or strong electromagnetic wave2) Atmospheric pressure: 86kPa - 106kPa3) Relative humidity: 10% - 90%4) Noise:5) Temperature: -10°C - 40°CTechnology standards:1) Timing accuracy:2) DTMF receiving standard: ≥-23dBm3) Incoming receiving accuracy: >99.99%4) Insertion loss: ≤0.5dBNotice:1) Meter should work in ventilated and clean surrounding. Be away from rain, sun,high temperature, dust, alkali, acid, strong vibration situation or strong electromagneticwave2) Please unplug the power source and telephone lines to avoid lightning strike3) The meter is a precision electronic instrument, please dont assign, take apart,test or change tariff rate by unskilled person, which should be operated by skillfulserviceman4) While transfer rate to the meter from center management system, please plug thespecial line (6 core RJ connector) provided by manufacturer into the communicationport5) If with rechargeable batteries, please recharge the batteries at least 12 hoursin the first time6) The meter keeps on working about 8 hours while the local power is cut off. Whenthe LCD screen gets dark, it indicates that energy in batteries is almost used up7) Please use the meter according to the user guideSpecifications:1) Height: 15mm2) Width: 70mm3) Depth: 255mm4) Weight: 0.95kg5) Display operator: character LCD with backlight6) Customer: 3-line character LCD with backlight7) Keyboard: six function keys8) Dialing method: DTMF9) Access: PSTN10) Power: AC 220V, 50/60Hz, DC 9V, 800mAh11) Battery: fully charged battery supports 16h calling
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