Phone Billing Meter

Phone Billing Meter FEATURE 1) With large LCD screen 2) Realize management by center network management system 3) Complying with the technology requirements and testing means for multi-ports meters promulgated by the Ministry of Information Industry of China 4) Can be input many kinds of tariff rates, such as rates of international, internal, local, free and forbidden calls 5) Signal for billing startup: polar-reverse, 12 / 16kHz pulse, manual or delay automatically 6) Identifies call number automatically and the tolerance is less than 1 second 7) Can trace the last 2,000 records of telephone number, duration, and total sum 8) Total automatically daily subtotal sum and the last 32-day grand total amount 9) With inner modem, supporting the function of network center manage, tariff rate download and phone bill upload 10) Anti-lightning, anti-jamming design and steady performance 11) With rechargeable batteries, it can at least work for 8 hours after power cut 12) With LCD display 13) Remote display box for option 14) Function of phone bill printing for option CONDITIONS 1) Environment: away from rain, sun, high temperature, dust, alkali, acid, strong vibration situation or strong electromagnetic wave 2) Atmospheric pressure: 86kPa - 106kPa 3) Relative humidity: 10% - 90% 4) Noise: <60dB 5) Temperature: -10°C - 40°CTECHNOLOGY STANDARDS 1) Timing accuracy: <1 sec 2) DTMF receiving standard: ≥-23dBm 3) 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 electromagnetic wave 2) Please unplug the power source and telephone lines to avoid lightning strike 3) The meter is a precision electronic instrument, please don't assign, take apart, test or change tariff rate by unskilled person, which should be operated by skillful serviceman 4) While transfer rate to the meter from center management system, please plug the special line (6 core RJ connector) provided by manufacturer into the communication port 5) If with rechargeable batteries, please recharge the batteries at least 12 hours in the first time 6) The meter keeps on working about 8 hours while the local power is cut off. When the LCD screen gets dark, it indicates that energy in batteries is almost used up 7) Please use the meter according to the user guideSPECIFICATIONS 1) Height: 15mm 2) Width: 70mm 3) Depth: 255mm 4) Weight: 0.95kg 5) Display operator: character LCD with backlight 6) Customer: 3-line character LCD with backlight 7) Keyboard: six function keys 8) Dialing method: DTMF 9) Access: PSTN 10) Power: AC 220V, 50/60Hz, DC 9V, 800mAh 11) Battery: fully charged battery supports 16h calling