1.Can produce 1 KHz audio signal 2.With S-520 can find cable path and faults conviently 3.Output power is 75w, reliable  1. can produce 1 KHz audio signal, together with Locating Devices to find cable path or low-voltage cable fault location, 2.  makes cable path...

1.optical amplifier,fiber equipment 2.Inset anti-thunder device 3.ISO9001,3C ensure high quality Summary: This is a standards concentrating power supply, having excellent features of water-proof, high-efficiency, high-stability, anti-radiation, heat-loss etc. And high-quality...

1)Portable design 2)Ruggedness 3)Features telephone,testing,monitoring,dialing and talking back functions Detailed Product Description     S-100 Telephone Line Checker is on the basis of the ordinary telephones, added the functions of testing obstacles,...

1.small,full-featured data maintenance instrument 2.adapts to all ADSL line standards It is a small, full-featured data maintenance instrument, and automatically adapts to all kinds of ADSL line standards, so it is closer to the actual needs of maintenance with user-friendliness,...

With high-voltage signal generator,test sound and magnet,locate high-resistance and arc-over fault,test the cable path as well. With high-voltage signal generator,test sound and magnet,locate high-resistance and arc-over fault,test the cable path as well.1. Coordinating with...

1.Adopt the world-level high-sensitivity optical detector at the optical receiving part 2.Use low-noise DFB laser Summary 1.OS-3200 is field bidirectional optical receiving equipments, developed and researched especially for metropolitan area networks; with building block design for...

1.low-noise PHILIPS push-pull amplifier module 2.Four independent forward and reverse channels Summary:OS-2500 is field bidirectional optical receiving equipments, developed and researched especially for metropolitan area networks; with building block design for the whole structure,...

1. User self calibration function 2. LCD display 3. dBm or mw power measurements 4. Low battery consumption FEATURES: User self calibration functionComfortable LCD display and optional backlight LCD display supports night operation Power measurements in dBm or mw and...

1.fiber euqipment ,optical work station 2.Use low-noise DFB laser 3.ISO9001,3C ensure high quality Summary l        OS-3200 is field bidirectional optical receiving equipments, developed and researched especially for metropolitan area networks; with...

1.optical work station,fiber equipment 2.low-noise DFB laser at the reverse transmitting part 3.ISO9001,3C ensure high quality Features:l         Adopt the high-sensitivity optical detector at the receiving parts, low-noise DFB laser at the...