Máy test mạng NF308 Đo số M, dò tín hiệu cáp Công Ty TNHH mạng viễn thông Gia Huy SĐT : 0943.969.919 Features: 1. Directly hunt 5E, 6E, telephone wire, coaxial cable, USB cable and other cables. 2. Check wiring error in 5E, 6E, coaxial cable, such as open circuit,short circuit, jumper wire, reverse connection . 3. Locate the wiring or connection error. 4. Measure cable length and determine the distance of open circuit and short circuit. 5. Automatically time-delay shut off and backlight display function. 6. Single board computer software watchdog design and reliable operation. 7. Verify RJ45 and BNC conductors. Attention: 1.Don’t connected high voltage lines to avoid buring out the machine. 2.Put into the right place to avoid hurting others,because of the sharp part. 3.Connected the cable to the right port. 4.Read the user manual before use it.
Technical indexes:
NF-308 Transmitter specifications Indictor LCD 53×25 mm, with back light Tone frequency 225 Hz Max. distance of transmission 2 km Max. distance of cable map 1 km Max. working current Less than 70mA Tone mode 2 Tone adjustable Compatible connectors RJ11,RJ45,Coacial, USB Max. signal voltage 15Vp-p Function selection 3 position buttons & 1 power switch Function and faults LCD display LCD display ( wiremap, Tone, short, , No adapter, Low battery ) Cable map indication LCD (#1-#8) Shielded indication LCD ( #9) Voltage protection AC 60V/DC 42V Battery Type DC9.0V(NEDA 1604/6F22 DC9V x 1pcs) Dimension(LxWxD) 185x80x32mm NF-308 Receiver specifications Frequency 225kHz The Max. working current Less than 70mA Earjack 1 LED illumination 2 Battery Type DC9.0V(NEDA 1604/6F22 DC9V) x1pc Dimension(LxWxD) 218x46x29 mm NF-308 Remote unit specifications Compatible connectors RJ11,RJ45,Coacial, USB Dimension(LxWxD) 107x30x24mm Accessories Accessories Included: * Earphone x 1 set * Battery x 2 sets * Telephone line adapter x 1 set * Network cable adapter x 1 set * Coax cable adapter x 1 set * Cable clips x 1 set