ST311 ADSL Tester

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　　ST311 ADSL Tester is a new kind of handhold test instrument with the international advanced technology. It is fully integrated ATU-R modem emulator for ADSL line installation, qualification and maintenance. Its main functions include: various kinds of physical parameters test on ADSL, emulate the users’ PC finish PPPOE dial and PING test, PPPOE logging on Internet, pinging IP address and Domain Name test, determine whether the fault is in PC or ADSL; seek the using PC of its IP address and name in LAN. 　　 　　 Features: ADSL index accord to ANSI T1.413 and ITU G.992 Physical layer measurement Network layer measurement Application layer measurement PC emulation Modem emulation DMM measurement Software of tester can be remotely updated on line Low voltage warning, automatic power off and energy-save design Memory capacity of 100 data items Large LCD display, backlight display Simple operation Main Specifications: ADSL physical layer parameter Attenuation (dB) 0 ～ 64.0 Noise margin (dB) -64 ～ +63.5 Upstream & Downstream Bitrates (Mbit/s) 0 ～ 8 Error second, bad error second and available second statistic 0 ～ 4294967295 Output power （ dBm ） -32.0 ～ +31.5 Upstream & Downstream Capacity The number of line error (CRC/HEC/FEC) DMM Test DC （ V ） -262 ～ 262 Loop Resistance （Ω） 0 ～ 2000 Capacitance （ nF ） 0 ～ 300 Insulation Resistance （ M Ω） 0 ～ 15 General specifications Port RJ11, RJ45, Q9 and RS232 Charger AC 220V/50Hz Display 320*240 Working temperature ( ℃ ) 0~40 Storage temperature ( ℃ ) -10~+70 Weight (kg) ≤ 1 Dimension (mm) 205 × 161 × 54 Battery Rechargeable 2600mAH Li-battery Battery working duration (h) 4 Low voltage warning ≤ 6.4V Note: Specifications subject to change without notice.

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